--- title: "Flights to Portland (PWM) from London (LHR) | Expedia.co.uk" description: "Reserve one-way or return flights from London to Portland with no change fee on selected flights. Earn your airline miles on top of our rewards! Get 2026 flight deals for now!" canonical: "https://www.expedia.co.uk/lp/flights/lhr/pwm/london-to-portland" language: en-GB market: GB currency: GBP prices_as_of: 2026-11-13T13:28:49Z --- # £421 Cheap Flights from London (LHR) to Portland (PWM) ![A lighthouse, a white house with a red roof, and rocky coastline at sunset.](https://images.trvl-media.com/place/6077212/de0c2dd0-6073-4b78-9982-6545fcddd303.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View £421 flight on Tue, 11 May 2027](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:11/05/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:420.54&airProductToken=AQqiAQo2CNSgARIEMTM2NxjriQEgi5IBKKzirAMw1uOsAzhFQABYAWoIRElTQ09VTlRyCEVMMERTSTA1CjQI1KABEgMyMDkYi5IBIKlRKIDlrAMw5eisAzhFQAFYAWoIRElTQ09VTlRyCEVMMERTSTA1CjIIwmwSAzMwOBipUSDPZSjx6awDMM7qrAM4VUABWAFqCERJU0NPVU5UcghFTDBEU0kwNRIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMAE) ## Popular airlines from Heathrow Airport (LHR) to Portland Intl. Jetport Airport (PWM) [Air France](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) [KLM](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) [Austrian Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) [Air Canada](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [Virgin Atlantic](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) [American Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:27/11/2026TANYT&leg2=from:PWM,to:LHR,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 25% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) Find the cheapest flights on Expedia from London (LHR) to Portland (PWM). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at £421 for travel on 11 May 2027. ## Cheap Flights from London to Portland (LHR-PWM) Prices were available within the past 7 days and start at £421 for one-way flights and £597 for return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return [Select SAS flight, departing Thu, 11 Mar from London to Portland, returning Sun, 14 Mar, priced at £597 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:11/03/2027TANYT&leg2=from:PWM,to:LHR,departure:14/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:596.21&airProductToken=AQqqAQozCNOWARIDNTAwGOuJASDiOyiwsqcDMJ6zpwM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MTUY4jsgqVEo67SnAzD9uKcDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSiIvKcDMOG8pwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqsBCj8I05YBEgQzNTA5GM9lIKlRKNvZpwMwutqnAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1MDkKMgjTlgESAzkxNhipUSDiOyjL26cDMJLfpwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjQI05YBEgQxNTA3GOI7IOuJASj-46cDMPbkpwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTEgoIARABGAEqAlNLGAEiBAgBEAEoAigDKAQwAQ) Thu, 11 Mar - Sun, 14 Mar · LHR · PWM · From £597 · Return [Select SAS flight, departing Thu, 8 Apr from London to Portland, returning Wed, 21 Apr, priced at £600 Found 3 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:08/04/2027TANYT&leg2=from:PWM,to:LHR,departure:21/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:599.39&airProductToken=AQqqAQozCNOWARIDODAyGOuJASDOXCiN7akDMIruqQM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MjMYzlwgqVEoyO-pAzC886kDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSjM9qkDMKX3qQM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqoBCj8I05YBEgQzNTA5GM9lIKlRKLaBqwMwloKrAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1MDkKMgjTlgESAzkyNBipUSDOXCi2hqsDMP2JqwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjMI05YBEgM4MDMYzlwg64kBKMiKqwMw44urAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) Thu, 8 Apr - Wed, 21 Apr · LHR · PWM · From £600 · Return [Select SAS flight, departing Mon, 5 Apr from London to Portland, returning Mon, 12 Apr, priced at £608 Found 3 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:05/04/2027TANYT&leg2=from:PWM,to:LHR,departure:12/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:607.24&airProductToken=AQqqAQozCNOWARIDODAyGOuJASDOXCity6kDMKrMqQM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MjMYzlwgqVEo6M2pAzDc0akDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSjs1KkDMMXVqQM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqoBCj8I05YBEgQzNTA5GM9lIKlRKJacqgMw9pyqAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1MDkKMgjTlgESAzkxNhipUSDiOyiloaoDMPakqgM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjMI05YBEgM1MDEY4jsg64kBKLKlqgMwtKaqAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) Mon, 5 Apr - Mon, 12 Apr · LHR · PWM · Portla · nd · From £608 · Return [Select SAS flight, departing Tue, 9 Feb from London to Portland, returning Tue, 16 Feb, priced at £611 Found 4 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:09/02/2027TANYT&leg2=from:PWM,to:LHR,departure:16/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:610.40&airProductToken=AQqqAQozCNOWARIDNTAwGOuJASDiOyjw4KQDMN7hpAM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MTUY4jsgqVEosOOkAzC456QDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSjN6qQDMKfrpAM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqoBCj8I05YBEgQzNDIxGM9lIKlRKOWxpQMwyrKlAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM0MjEKMgjTlgESAzkxNhipUSDiOyiVt6UDMNK6pQM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjMI05YBEgM1MDEY4jsg64kBKIm7pQMwkLylAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) Tue, 9 Feb - Tue, 16 Feb · LHR · PWM · From £611 · Return [Select SAS flight, departing Thu, 11 Mar from London to Portland, returning Sun, 14 Mar, priced at £612 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:11/03/2027TANYT&leg2=from:PWM,to:LHR,departure:14/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:611.59&airProductToken=AQqqAQozCNOWARIDNTAwGOuJASDiOyiwsqcDMJ6zpwM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MTUY4jsgqVEo67SnAzD9uKcDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSiIvKcDMOG8pwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqoBCj8I05YBEgQzNTA5GM9lIKlRKNvZpwMwutqnAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1MDkKMgjTlgESAzkxNhipUSDiOyjL26cDMJLfpwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjMI05YBEgM1MDEY4jsg64kBKMnfpwMw0OCnAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) Thu, 11 Mar - Sun, 14 Mar · LHR · PWM · From £612 · Return [Select SAS flight, departing Tue, 20 Apr from London to Portland, returning Wed, 5 May, priced at £626 Found 4 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:20/04/2027TANYT&leg2=from:PWM,to:LHR,departure:05/05/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:625.17&airProductToken=AQqqAQozCNOWARIDODAyGOuJASDOXCiN9KoDMIr1qgM4TEAAWAFqCFNUQU5EQVJEcgdMTEVVNkVTCjII05YBEgM5MjMYzlwgqVEoyPaqAzC8-qoDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwo%5FCNOWARIEMzQyMBipUSDPZSjM%5FaoDMKX-qgM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTegoIxJgBEgQzNDIwCqoBCj8I05YBEgQzNTA5GM9lIKlRKPaerAMw1p-sAzhOQABYAWoIU1RBTkRBUkRyB05MRVU2RVN6CgjEmAESBDM1MDkKMgjTlgESAzkyNBipUSDOXCj2o6wDML2nrAM4TkABWAFqCFNUQU5EQVJEcgdOTEVVNkVTCjMI05YBEgM4MDMYzlwg64kBKIiorAMwo6msAzhOQAFYAWoIU1RBTkRBUkRyB05MRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) Tue, 20 Apr - Wed, 5 May · LHR · PWM · From £626 · Return [Select TAP Portugal flight, departing Sat, 5 Jun from London to Portland, returning Sun, 15 Aug, priced at £668 Found 18 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:05/06/2027TANYT&leg2=from:PWM,to:LHR,departure:15/08/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:667.14&airProductToken=AQqiAQo2CNSgARIEMTM1MRjriQEgi5IBKIT6rgMwrvuuAzhFQABYAWoIRElTQ09VTlRyCEVMMERTSTA1CjQI1KABEgMyMDkYi5IBIKlRKKD-rgMwhYKvAzhFQAFYAWoIRElTQ09VTlRyCEVMMERTSTA1CjIIwmwSAzMwOBipUSDPZSiRg68DMO6DrwM4VUABWAFqCERJU0NPVU5UcghFTDBEU0kwNRIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMAE) Sat, 5 Jun - Sun, 15 Aug · LHR · PWM · From £668 · Return [Select JetBlue Airways flight, departing Wed, 9 Jun from London to Portland, returning Thu, 12 Aug, priced at £746 Found 1 day ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:09/06/2027TANYT&leg2=from:PWM,to:LHR,departure:12/08/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:745.71&airProductToken=AQpcCiwIwmwSAjIwGOuJASCpUSjvqK8DMOesrwM4TEAAWAFqAkROcghVTzVMQVhZMQosCMJsEgMzMDgYqVEgz2UokbCvAzDusK8DOExAAVgBagJETnIIVU81TEFYWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) Wed, 9 Jun - Thu, 12 Aug · LHR · PWM · From £746 · Return [Select American Airlines flight, departing Mon, 25 Jan from London to Portland, returning Mon, 1 Feb, priced at £758 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:25/01/2027TANYT&leg2=from:PWM,to:LHR,departure:01/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:757.18&airProductToken=AQpmCjEIwYIBEgM3MjkY64kBIO9ZKPu5owMw4L2jAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjEIwYIBEgQ1MjAwGO9ZIM9lKKzBowMwhcKjAzhCQAFYAWoFQkFTSUNyCE9MWDhDMUI0CqgBCjEIwYIBEgQ1Mzc0GM9lIO9ZKJiLpAMwi4ykAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjIIwYIBEgQ1ODIyGO9ZIJjOASi-jKQDMK6NpAM4QkABWAFqBUJBU0lDcghPTFg4QzFCNAo%5FCMGCARIENjkxNxiYzgEg64kBKMmOpAMw95GkAzhPQAFYAWoFQkFTSUNyCE9MWDhDMUI0egoIwoIBEgQ2OTE3EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) Mon, 25 Jan - Mon, 1 Feb · LHR · PWM · From £758 · Return [Select Austrian Airlines flight, departing Tue, 8 Dec from London to Portland, returning Tue, 15 Dec, priced at £766 Found 3 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PWM,departure:08/12/2026TANYT&leg2=from:PWM,to:LHR,departure:15/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:765.75&airProductToken=AQquAQo0CM-mARIDMzQwGOuJASCVIijom58DMOqcnwM4S0AAWAFqCEVDT0xJR0hUcghLSlZIQVhCUQozCM-mARICMzcYlSIgxI0BKMSdnwMwg6KfAzhLQAFYAWoIRUNPTElHSFRyCEtKVkhBWEJRCkEIz6YBEgQ3NzM5GMSNASDPZSjko58DMLmknwM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUXoKCNWCARIENzczOQqHAQpBCM-mARIENzc0MBjPZSDEjQEotO6fAzCg758DOEtAAFgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjVggESBDc3NDAKQgjPpgESBDc3OTYYxI0BIOuJASj4858DMKb3nwM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUXoKCNWCARIENzc5NhIKCAIQARgCKgJPUxgBIgQIARABKAIoAygEMAs) Tue, 8 Dec - Tue, 15 Dec · LHR · PWM · From £766 · Return ## Alternative airports near Portland Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Portsmouth Intl. PSM. Average driving time to city centre is 58 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:PSM,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 58 min · Search flights [Select flight to Augusta State AUG. Average driving time to city centre is 57 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:AUG,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 57 min · Search flights [Select flight to Sanford Seacoast Regional Airport SFM. Average driving time to city centre is 44 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:SFM,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 44 min · Search flights [Select flight to Auburn - Lewiston Municipal LEW. Average driving time to city centre is 39 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:LEW,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 39 min · Search flights [Select flight to Laconia Municipal LCI. Average driving time to city centre is 1 hour 55 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:LCI,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 1 h 55 min · Search flights [Select flight to Wiscasset, ME ISS. Average driving time to city centre is 51 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:ISS,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 51 min · Search flights [Select flight to Eastern Slopes Regional FRY. Average driving time to city centre is 1 hour 13 minutes.](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:FRY,departure:27/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 1 h 13 min · Search flights ## Book with confidence ### Compare flights from London to Portland easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Portland. Operating between them flights per day, 8 airlines cover the route. And fly direct, getting you to Portland Intl. Jetport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Portland Intl. Jetport. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. #### Grab a great deal on your flight from Heathrow (LHR) to Portland Intl. Jetport (PWM) The easiest way to view the best deals on flights from London to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Portland Intl. Jetport start at just £597 and range up to £766\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Portland - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper #### Why you should book your London to Portland flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Portland Intl. Jetport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently Asked Questions ### How much does a flight from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) cost? You can find cheap one-way flights from £421 and cheap return flights £597 LHR to PWM with Expedia. Return flights often range between £686 and £2961\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to PWM ticket fares go up or down. ### What is the cheapest month to fly from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? The cheapest months to fly from LHR to PWM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? Enter LHR to PWM and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### How do I find cheap flights from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? To find a cheap flight from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.co.uk/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? There are approximately 76 connecting flights per day from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport). Some common connection points include Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), and Pierre Elliott Trudeau Intl. (YUL). ### What is the earliest flight from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? The earliest flight you can typically find from London Heathrow (LHR) to Portland, ME (PWM-Portland Intl. Jetport) departs around 6:00 AM. This service is offered by airlines such as Air Baltic, Swiss International Air Lines, and United. Please note that this is a seasonal service, active only in October. An early departure like this can be great if you want to maximise your time upon arrival in Portland. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? You'll typically find the most flights from London Heathrow (LHR) to Portland, ME (PWM) on a Thursday, with around 61 flights available. This gives you a good selection of options for your journey. Major airlines on this route include British Airways, Delta, and United. Looking at the week, Thursday offers notably more flight options compared to other days, ensuring you have plenty of choices. ### What are the most popular departure times for flights from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? The most popular departure times for flights from London Heathrow (LHR) to Portland Intl. Jetport (PWM) are between 12pm and 3pm. Many major carriers, including American Airlines, Delta and British Airways, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive in Portland in the evening. ### How long does it take to fly from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? There are no nonstop flights from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport). For flights with one stop, you can expect the journey to take around 12 hours 48 minutes. If your flight has two or more stops, the travel time will typically be longer, averaging about 19 hours. The distance covered on this route is approximately 5,111 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions. ### Can you fly business or first class from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? You can fly business class or first class between LHR and PWM. Airlines that offer business class service on this route include: - SAS - Delta - Air Canada - Austrian Airlines First class cabins are available on British Airways and American Airlines. ### How do I earn miles on a London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) flight with Expedia? It's easy to earn miles on a London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.co.uk/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Portland, ME (PWM) from London (LHR)? If you're planning to travel to Portland from Heathrow (LHR), you can fly directly into Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Schiphol (AMS), Roissy-Charles de Gaulle (CDG), or Pearson Intl. (YYZ) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) at the last minute? Typically, booking a last minute flight from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) flight and hotel package? Securing a London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) [flight and hotel package](https://www.expedia.co.uk/portland.d181420.holidays-city-breaks) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport)? If you booked your London (LHR-Heathrow) to Portland, ME (PWM-Portland Intl. Jetport) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.co.uk/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.co.uk/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Heathrow Airport | | ------------------- | ----------------------------------------------------------------------------------------------------------------------- | | Destination airport | Portland Intl. Jetport Airport | | Distance | 3,175 miles away | | Airlines serving | Air France, KLM, Austrian Airlines, Air Canada, Virgin Atlantic, American Airlines, Delta, United, JetBlue Airways, SAS | | Popular airline | Air France | | Return price | £597 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Holiday Rentals](?equalTargetTab=tab-4) - [5 Star Hotels in Portland](https://www.expedia.co.uk/5Star-Portland-Hotels.s50-0-d181420.Travel-Guide-Filter-Hotels) - [Oakdale Hotels](https://www.expedia.co.uk/Oakdale-Portland-Hotels.0-n553248635976474793-0.Travel-Guide-Filter-Hotels) - [Hotels with Hot Tubs in Old Port](https://www.expedia.co.uk/Old-Port-Portland-Hotels-Hotels-With-Hot-Tubs.0-n6172121-0-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Old Port Hotels](https://www.expedia.co.uk/Old-Port-Portland-Hotels.0-n6172121-0.Travel-Guide-Filter-Hotels) - [Apartments in Portland](https://www.expedia.co.uk/Portland-Apartments.d181420-aaApartments.Travel-Guide-Accommodation) - [1200 Sq Ft ♦ West End Gem ♦ Perfect Location](https://www.expedia.co.uk/Portland-Hotels-1200-Sq-Ft-West-End-Gem-Perfect-Location.h22157121.Hotel-Information) - [1200 sq ft ♦ West End Townhouse ♦ Perfect Location](https://www.expedia.co.uk/Portland-Hotels-1200-Sq-Ft-West-End-Townhouse-Perfect-Location.h22478290.Hotel-Information) - [The Docent's Collection at 121 Middle Street](https://www.expedia.co.uk/Portland-Hotels-121-Middle-Urban-Inn.h38770068.Hotel-Information) - [2 Bedroom Apartment on Top Floor in Portland's West End](https://www.expedia.co.uk/Portland-Hotels-2-Bedroom-Apartment-On-Top-Floor-In-Portlands-West-End.h68333616.Hotel-Information) - [Adorable Portland getaway on the Eastern Promenade](https://www.expedia.co.uk/Portland-Hotels-Adorable-Portland-Getaway-On-The-Eastern-Promenade.h32432059.Hotel-Information) - [Aloft by Marriott Portland Downtown Waterfront ME](https://www.expedia.co.uk/Portland-Hotels-Aloft-Portland.h68847370.Hotel-Information) - [Beautiful Back Cove Area/ "Maine the Way Life Should Be"](https://www.expedia.co.uk/Portland-Hotels-Beautiful-Back-Cove-Area-Maine-The-Way-Life-Should-Be.h117627441.Hotel-Information) - [Blind Tiger Portland](https://www.expedia.co.uk/Portland-Hotels-Blind-Tiger-Guest-House.h200246.Hotel-Information) - [Boutique Hotels in Portland](https://www.expedia.co.uk/Portland-Hotels-Boutique-Hotel.0-0-d181420-tBoutiqueHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Portland](https://www.expedia.co.uk/Portland-Hotels-Budget-Hotels.0-0-d181420-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Cambria Hotel Portland Downtown](https://www.expedia.co.uk/Portland-Hotels-Cambria-Hotel-Portland-Downtown-Old-Port.h77981687.Hotel-Information) - [Canopy by Hilton Portland Waterfront](https://www.expedia.co.uk/Portland-Hotels-Canopy-By-Hilton-Portland-Waterfront.h64474828.Hotel-Information) - [Clarion Hotel Portland Airport ME](https://www.expedia.co.uk/Portland-Hotels-Clarion-Hotel-Portland.h7171.Hotel-Information) - [Embassy Suites by Hilton Portland Maine](https://www.expedia.co.uk/Portland-Hotels-Embassy-Suites-By-Hilton-Portland-Maine.h14751.Hotel-Information) - [Fireside Inn & Suites Portland](https://www.expedia.co.uk/Portland-Hotels-Fireside-Inn-Suites.h9842.Hotel-Information) - 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[Flights to Portland](https://www.expedia.co.uk/Cheap-Flights-To-Portland.d181420.Travel-Guide-Flights) - [Flights from Portland Intl. Jetport](https://www.expedia.co.uk/lp/airports/pwm/flights-from-portland-intl-jetport-airport) - [Delta Appleton (ATW) to Portland (PWM) flights](https://www.expedia.co.uk/lp/flight-routes/delta-from-appleton-intl-to-portland-intl-jetport/dl/atw/pwm) - [Flights from Portland](https://www.expedia.co.uk/lp/flights/181420/flights-from-portland) - [Flights from Aberdeen (ABZ) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/abz/pwm/aberdeen-to-portland) - [Flights from Amsterdam (AMS) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/ams/pwm/amsterdam-to-portland) - [Flights from Atlanta (ATL) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/atl/pwm/atlanta-to-portland) - [Flights from Belfast (BHD) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/bhd/pwm/belfast-to-portland) - [Flights from Birmingham (BHX) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/bhx/pwm/birmingham-to-portland) - [Flights from Boston (BOS) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/bos/pwm/boston-to-portland) - [Flights from Bristol (BRS) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/brs/pwm/bristol-to-portland) - [Flights from Charlotte (CLT) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/clt/pwm/charlotte-to-portland) - [Flights from Washington (DCA) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/dca/pwm/washington-to-portland) - [Flights from Denver (DEN) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/den/pwm/denver-to-portland) - [Flights from Durban (DUR) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/dur/pwm/durban-to-portland) - [Flights from Edinburgh (EDI) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/edi/pwm/edinburgh-to-portland) - [Flights from Newark Liberty Intl. Airport (EWR) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/ewr/pwm/newark-liberty-intl-airport-to-portland) - [Flights from Glasgow (GLA) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/gla/pwm/glasgow-to-portland) - [Flights from White Plains (HPN) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/hpn/pwm/white-plains-to-portland) - [Flights from Washington (IAD) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/iad/pwm/washington-to-portland) - [Flights from New York (JFK) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/jfk/pwm/new-york-to-portland) - [Flights from Leeds (LBA) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/lba/pwm/leeds-to-portland) - [Flights from London (LGW) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/lgw/pwm/london-to-portland) - [Flights from London (LHR) to Fryeburg (FRY)](https://www.expedia.co.uk/lp/flights/lhr/fry/london-to-fryeburg) - [Flights from Liverpool (LPL) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/lpl/pwm/liverpool-to-portland) - [Flights from Manchester (MAN) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/man/pwm/manchester-to-portland) - [Flights from Montego Bay (MBJ) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/mbj/pwm/montego-bay-to-portland) - [Flights from Kansas City (MCI) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/mci/pwm/kansas-city-to-portland) - [Flights from Orlando (MCO) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/mco/pwm/orlando-to-portland) - [Flights from Miami (MIA) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/mia/pwm/miami-to-portland) - [Flights from Milwaukee (MKE) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/mke/pwm/milwaukee-to-portland) - [Flights from New York (NYC) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/nyc/pwm/new-york-to-portland) - [Flights from Chicago (ORD) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/ord/pwm/chicago-to-portland) - [Flights from Worcester (ORH) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/orh/pwm/worcester-to-portland) - [Flights from Portland (PDX) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/pdx/pwm/portland-to-portland) - [Flights from Philadelphia (PHL) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/phl/pwm/philadelphia-to-portland) - [Flights from Pittsburgh (PIT) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/pit/pwm/pittsburgh-to-portland) - [Flights from Raleigh (RDU) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/rdu/pwm/raleigh-to-portland) - [Flights from San Diego (SAN) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/san/pwm/san-diego-to-portland) - [Flights from San Francisco (SFO) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/sfo/pwm/san-francisco-to-portland) - [Flights from Salt Lake City (SLC) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/slc/pwm/salt-lake-city-to-portland) - [Flights from Southampton (SOU) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/sou/pwm/southampton-to-portland) - [Flights from Fredericton (YFC) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/yfc/pwm/fredericton-to-portland) - [Flights from Halifax (YHZ) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/yhz/pwm/halifax-to-portland) - [Flights from Montreal (YUL) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/yul/pwm/montreal-to-portland) - [Flights from Toronto (YYZ) to Portland (PWM)](https://www.expedia.co.uk/lp/flights/yyz/pwm/toronto-to-portland) - [Downtown Portland Holidays](https://www.expedia.co.uk/Downtown-Portland.d6174134.Holidays-City-Breaks) - [Visit Downtown Portland](https://www.expedia.co.uk/Portland-Downtown-Portland.dx6174134) - [Visit Old Port](https://www.expedia.co.uk/Portland-Old-Port.dx6172121) - [Portland Holidays](https://www.expedia.co.uk/Portland.d181420.Holidays-City-Breaks) - [Visit Portland](https://www.expedia.co.uk/Portland.dx181420) - [Visit South Portland](https://www.expedia.co.uk/South-Portland.dx6769) - [Car hire near Downtown Portland](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Downtown-Portland.d6174134.Car-Hire-Guide) - [Rental cars Portland Intl. Jetport airport](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Portland-Intl-Jetport.d5068624.Car-Hire-Guide) - [Car hire Portland](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Portland.d181420.Car-Hire-Guide) - [Portland Holiday Rentals](https://www.expedia.co.uk/Portland-Holiday-Rentals.d181420.Travel-Guide-HolidayRentals) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/lhr/pwm/london-to-portland ja-JP: https://www.expedia.co.jp/lp/flights/lhr/pwm/london-to-portland de-AT: https://www.expedia.at/lp/fluge/lhr/pwm/london-nach-portland es: https://www.expedia.com/es/lp/vuelos/lhr/pwm/londres-a-portland ar: https://www.expedia.sa/lp/flights/lhr/pwm/london-to-portland en-CA: https://www.expedia.ca/lp/flights/lhr/pwm/london-to-portland zh-CN: https://www.expedia.com/cn/lp/flights/lhr/pwm/london-to-portland fr-FR: https://www.expedia.fr/lp/vols/lhr/pwm/londres-a-portland en-IN: https://www.expedia.co.in/lp/flights/lhr/pwm/london-to-portland en-AE: https://www.expedia.ae/lp/flights/lhr/pwm/london-to-portland en-GB: https://www.expedia.co.uk/lp/flights/lhr/pwm/london-to-portland en-US: https://www.expedia.com/lp/flights/lhr/pwm/london-to-portland en-TH: https://www.expedia.co.th/en/lp/flights/lhr/pwm/london-to-portland de-DE: https://www.expedia.de/lp/fluge/lhr/pwm/london-nach-portland en-JP: https://www.expedia.co.jp/en/lp/flights/lhr/pwm/london-to-portland id-ID: https://www.expedia.co.id/lp/flights/lhr/pwm/london-to-portland de-CH: https://www.expedia.ch/lp/fluege/lhr/pwm/london-nach-portland ```