Title: £409 Flights from London Heathrow to Portland (LHR to PWM) - Expedia.co.uk ![Portland, Maine, USA downtown skyline](https://images.trvl-media.com/place/181420/ed709e29-68b6-43b1-967b-35a095561383.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/181420/ed709e29-68b6-43b1-967b-35a095561383.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £409 Cheap Flights from London (LHR) to Portland (PWM) [View £409 flight on Wed, 8 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:PWM,departure:08/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:408.92&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKPPj-QIwz-f5AjhMQABYAWoCRE5yCFBMN0xNVkwxCiwIwmwSAzMwOBipUSDPZSi67PkCMJjt-QI4TEABWAFqAkROcghQSTRRVUVMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Heathrow Airport (LHR) to Portland Intl. Jetport Airport (PWM) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![SAS](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:pwm,departure:30/09/2025TANYT&leg2=from:pwm,to:lhr,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ## Plan, book, fly with confidence - ### 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) ## Cheap Flights from London (LHR) to Portland (PWM) Prices were available within the past 7 days and start at £409 for one-way flights and £450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Wed, 1 Oct - Thu, 16 Oct LHR London PWM Portland £450 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:01/10/2025TANYT&leg2=from:PWM,to:LHR,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:449.22&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKJOV-QIw8pj5AjhMQABYAWoCRE5yCFVMNDZFWEwxCiwIwmwSAzMwOBipUSDPZSidnfkCMP6d-QI4TEABWAFqAkROcghVTDQ2RVhMMQpbCiwIwmwSAzQwNxjPZSCpUSiJw_oCMOTD-gI4TEAAWAFqAkROcghVTDQ2RVhMMQorCMJsEgE3GKlRIOuJASibxvoCMN7J-gI4TEABWAFqAkROcghVTDQ2RVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Wed, 15 Oct - Wed, 22 Oct LHR London PWM Portland £463 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:15/10/2025TANYT&leg2=from:PWM,to:LHR,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:462.22&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKNOy-gIwr7b6AjhMQABYAWoCRE5yCFNPODZFWEwxCiwIwmwSAzMwOBipUSDPZSiau_oCMPi7-gI4TEABWAFqAkROcghTTzg2RVhMMQpbCiwIwmwSAzMwNxjPZSCpUSidg_sCMO6D-wI4TEAAWAFqAkROcghVTDg2RVhMMQorCMJsEgE3GKlRIOuJASjbifsCMJ6N-wI4TEABWAFqAkROcghVTDg2RVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 6 Oct - Wed, 15 Oct LHR London PWM Portland £466 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:06/10/2025TANYT&leg2=from:PWM,to:LHR,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:465.22&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKLPN-QIwj9H5AjhMQABYAWoCRE5yCFpMNDZBWEwxCiwIwmwSAzMwOBipUSDPZSj61fkCMNjW-QI4TEABWAFqAkROcghaTDQ2QVhMMQpbCiwIwmwSAzMwNxjPZSCpUSi9tPoCMI61-gI4TEAAWAFqAkROcghVTDQ2RVhMMQorCMJsEgE3GKlRIOuJASj7uvoCML6--gI4TEABWAFqAkROcghVTDQ2RVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 4 Oct - Wed, 8 Oct LHR London PWM Portland £471 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:04/10/2025TANYT&leg2=from:PWM,to:LHR,departure:08/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:470.22&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKPO2-QIw0rr5AjhMQABYAWoCRE5yCFBMNzZBVkwxCiwIwmwSAzMwOBipUSDPZSj-vvkCMNq_-QI4TEABWAFqAkROcghQSTRRUkVMMQpbCiwIwmwSAzQwNxjPZSCpUSiJ6fkCMOTp-QI4TEAAWAFqAkROcghVTDQ2RVhMMQorCMJsEgE3GKlRIOuJASib7PkCMN7v-QI4TEABWAFqAkROcghVTDQ2RVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sat, 4 Oct - Wed, 8 Oct LHR London PWM Portland £480 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:04/10/2025TANYT&leg2=from:PWM,to:LHR,departure:08/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:479.22&airProductToken=AQpcCiwIwmwSAjIwGOuJASCpUSjPuPkCMMS8-QI4TEAAWAFqAkROcghVTDQ2RVdMMQosCMJsEgMzMDgYqVEgz2Uo_r75AjDav_kCOExAAVgBagJETnIIVUw0NkVXTDEKWwosCMJsEgM0MDcYz2UgqVEoien5AjDk6fkCOExAAFgBagJETnIIVUw0NkVYTDEKKwjCbBIBNxipUSDriQEom-z5AjDe7_kCOExAAVgBagJETnIIVUw0NkVYTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 6 Oct - Wed, 15 Oct LHR London PWM Portland £481 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:06/10/2025TANYT&leg2=from:PWM,to:LHR,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:480.22&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKLPN-QIwj9H5AjhMQABYAWoCRE5yCFpMNDZBWEwxCiwIwmwSAzMwOBipUSDPZSj61fkCMNjW-QI4TEABWAFqAkROcghaTDQ2QVhMMQpbCiwIwmwSAzQwNxjPZSCpUSjpt_oCMMS4-gI4TEAAWAFqAkROcghaTDQ2QVhMMQorCMJsEgE3GKlRIOuJASj7uvoCML6--gI4TEABWAFqAkROcghaTDQ2QVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 10 Mar - Mon, 16 Mar LHR London PWM Portland £482 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:10/03/2026TANYT&leg2=from:PWM,to:LHR,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.92&airProductToken=AQppCiIIxJgBEgQ5NTg2GOuJASCAkwEooZ-HAzDxn4cDOEVAAFgBCiEIxJgBEgQ5MzU4GICTASCpUSiloYcDMNClhwM4RUABWAEKIAjEmAESBDU0MTEYqVEgz2UoyKaHAzChp4cDOEVAAVgBCkUKIAjEmAESBDUyNzcYz2UgqVEo0uKHAzC244cDOEVAAFgBCiEIxJgBEgQ1OTk2GKlRIOuJASj844cDMNrmhwM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 8 Oct - Wed, 15 Oct LHR London PWM Portland £487 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:08/10/2025TANYT&leg2=from:PWM,to:LHR,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:486.82&airProductToken=AQqbAQoyCMGCARIDMTczGOuJASDxoAEo4eT5AjDu6PkCOEJAAFgBagVCQVNJQ3IIT0xYN0cxQjQKMgjBggESBDE2NzQY8aABIO9ZKJrq-QIw9Or5AjhCQAFYAWoFQkFTSUNyCE9MWDdHMUI0CjEIwYIBEgQxMzg0GO9ZIM9lKJnr-QIw9uv5AjhCQAFYAWoFQkFTSUNyCE9MWDdHMUI0CpkBCjEIwYIBEgQyMTU4GM9lIO9ZKN-4-gIww7n6AjhCQABYAWoFQkFTSUNyCE9MWDdHMUI0CjAIwYIBEgM3MjIY71kggw0ohLr6AjCKvfoCOEJAAVgBagVCQVNJQ3IIT0xYN0cxQjQKMgjBggESBDY3NjcYgw0g64kBKIe--gIw5r76AjhTQAFYAWoFQkFTSUNyCE9MWDdHMUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 8 Oct - Wed, 15 Oct LHR London PWM Portland £490 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:08/10/2025TANYT&leg2=from:PWM,to:LHR,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:489.22&airProductToken=AQpnCjIIy5gBEgQyNTEwGOuJASCpUSj25_kCMMzr-QI4VkAAWAFqBUxJR0hUcghWWTI2REhMSQoxCMuYARIENjU4MhipUSDPZSj27PkCMNXt-QI4VkABWAFqBUxJR0hUcghWWTI2REhMSQpnCjEIy5gBEgQ2NzEzGM9lIKlRKP63-gIw2bj6AjhWQABYAWoFTElHSFRyCFZZMjZESExJCjIIy5gBEgQyNTAxGKlRIOuJASjIufoCMIW9-gI4VkABWAFqBUxJR0hUcghWWTI2REhMSRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, 6 Oct - Wed, 15 Oct LHR London PWM Portland £490 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PWM,departure:06/10/2025TANYT&leg2=from:PWM,to:LHR,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:489.22&airProductToken=AQpnCjII1qYBEgQ0MDA5GOuJASDgXCj0zfkCMK7S-QI4VEAAWAFqBUxJR0hUcghPWTI2REtMSQoxCNamARIEMjE0NxjgXCDPZSiU1fkCMKvW-QI4VEABWAFqBUxJR0hUcghPWTI2REtMSQpmCjEI1qYBEgQyMjYyGM9lIOBcKPiz-gIwqrX6AjhUQABYAWoFTElHSFRyCE9ZMjZES0xJCjEI1qYBEgMxMDQY4Fwg64kBKNe5-gIwt736AjhUQAFYAWoFTElHSFRyCE9ZMjZES0xJEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) Flight from London to Portland route information | Origin airport | Heathrow | | --- | --- | | Destination airport | Portland Intl. Jetport | | Airlines serving | Air Canada, Air France, American Airlines, Austrian Airlines, Delta, JetBlue Airways, KLM, Scandinavian Airlines, United, Virgin Atlantic | | Return price | £449 | | Distance | 5080 km | ## 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, 20 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 £450 and range up to £490.   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 October, 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 is a flight from London Heathrow to Portland Intl. Jetport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from LHR to Portland Intl. Jetport was £450. Cheap tickets don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from LHR to Portland Intl. Jetport? > We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Heathrow Airport to PWM that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Portland Intl. Jetport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Heathrow Airport to Portland Intl. Jetport? > The distance is around 5,100 kilometres. Earplugs? Check. Toothbrush? Check. You'd be wise to pack all the essentials for this long-haul Hounslow to Portland flight. ### Which airlines fly direct from Heathrow Airport (LHR) to PWM? > If you want to fly straight from Heathrow Airport to Portland Intl. Jetport Airport (PWM), you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Heathrow Airport to Portland Intl. Jetport Airport (PWM) flight tickets cheaper when they're purchased at the last minute? > Flight prices from London Heathrow to Portland Intl. Jetport Airport (PWM) are available up to a year prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Trending Routes - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes to Portland - [Exeter to Portland (EXT - PWM)](https://expedia.co.uk/lp/flights/ext/pwm/exeter-to-portland) - [Washington to Portland (DCA - PWM)](https://expedia.co.uk/lp/flights/dca/pwm/washington-to-portland) - [Edinburgh to Portland (EDI - PWM)](https://expedia.co.uk/lp/flights/edi/pwm/edinburgh-to-portland) - [Washington to Portland (IAD - PWM)](https://expedia.co.uk/lp/flights/iad/pwm/washington-to-portland) - [New York to Portland (JFK - PWM)](https://expedia.co.uk/lp/flights/jfk/pwm/new-york-to-portland) - [Aberdeen to Portland (ABZ - PWM)](https://expedia.co.uk/lp/flights/abz/pwm/aberdeen-to-portland) - [Pittsburgh to Portland (PIT - PWM)](https://expedia.co.uk/lp/flights/pit/pwm/pittsburgh-to-portland) - [Manchester to Portland (MAN - PWM)](https://expedia.co.uk/lp/flights/man/pwm/manchester-to-portland) - [San Francisco to Portland (SFO - PWM)](https://expedia.co.uk/lp/flights/sfo/pwm/san-francisco-to-portland) - [Belfast to Portland (BHD - PWM)](https://expedia.co.uk/lp/flights/bhd/pwm/belfast-to-portland) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.co.uk/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [Qatar Airways](https://expedia.co.uk/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines) - [Etihad Airways](https://expedia.co.uk/Etihad-Airways-Flights.cEY.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [LOT-Polish Airlines](https://expedia.co.uk/LOT-Polish-Airlines-Flights.cLO.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Emirates](https://expedia.co.uk/Emirates-Flights.cEK.Travel-Guide-Airlines) London Airports #### London [Gatwick to Portland](https://expedia.co.uk/lp/flights/lgw/pwm/london-to-portland) £471.08 ### Nearby Airports - [Farnborough Airport (FAB)](https://expedia.co.uk/lp/airports/fab/flights-from-farnborough-airport) - [London City Airport (LCY)](https://expedia.co.uk/lp/airports/lcy/flights-from-london-city-airport) - [Gatwick Airport (LGW)](https://expedia.co.uk/lp/airports/lgw/flights-from-gatwick-airport) - [Luton Airport (LTN)](https://expedia.co.uk/lp/airports/ltn/flights-from-luton-airport) - [Stansted Airport (STN)](https://expedia.co.uk/lp/airports/stn/flights-from-stansted-airport) - [Oxford Airport (OXF)](https://expedia.co.uk/lp/airports/oxf/flights-from-oxford-airport) - [Southend Airport (SEN)](https://expedia.co.uk/lp/airports/sen/flights-from-southend-airport) - [Southampton Airport (SOU)](https://expedia.co.uk/lp/airports/sou/flights-from-southampton-airport) - [Cambridge Airport (CBG)](https://expedia.co.uk/lp/airports/cbg/flights-from-cambridge-airport) - [Coventry Airport (CVT)](https://expedia.co.uk/lp/airports/cvt/flights-from-coventry-airport) ### Expedia's Latest Trends Flights - [Flights from London to Melbourne](https://expedia.co.uk/lp/flights/lhr/mel/london-to-melbourne) - [Flights from London to Nairobi](https://expedia.co.uk/lp/flights/lhr/nbo/london-to-nairobi) - [Flights from London to Los Angeles](https://expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles) - [Flights from Edinburgh to London](https://expedia.co.uk/lp/flights/edi/lhr/edinburgh-to-london) - [Flights from London to Hong Kong](https://expedia.co.uk/lp/flights/lhr/hkg/london-to-hong-kong) - [Flights from London to Tokyo](https://expedia.co.uk/lp/flights/lhr/nrt/london-to-tokyo) - [Flights from London to Sri Guru Ram Das Ji Intl. Airport](https://expedia.co.uk/lp/flights/lhr/atq/london-to-sri-guru-ram-das-ji-intl-airport) - [Flights from London to Bangkok](https://expedia.co.uk/lp/flights/lhr/bkk/london-to-bangkok) - [Flights from London to Manila](https://expedia.co.uk/lp/flights/lhr/mnl/london-to-manila) - [Flights from London to Johannesburg](https://expedia.co.uk/lp/flights/lhr/jnb/london-to-johannesburg) - [Flights from London to Toronto](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) - [Flights from Newcastle to London](https://expedia.co.uk/lp/flights/ncl/lhr/newcastle-to-london) - [Flights from London to Sydney](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney) - [Flights from Lagos to London](https://expedia.co.uk/lp/flights/los/lhr/lagos-to-london) - [Flights from London to New York](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [Flights from London to Auckland](https://expedia.co.uk/lp/flights/lhr/akl/london-to-auckland) - [Flights from London to Miami](https://expedia.co.uk/lp/flights/lhr/mia/london-to-miami) - [Flights from London to San Francisco](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [Flights from London to Perth](https://expedia.co.uk/lp/flights/lhr/per/london-to-perth) - [Flights from London to Delhi](https://expedia.co.uk/lp/flights/lhr/del/london-to-delhi) - [Flights from London to Colombo](https://expedia.co.uk/lp/flights/lhr/cmb/london-to-colombo) - [Flights from London to Istanbul](https://expedia.co.uk/lp/flights/lhr/ist/london-to-istanbul) - [Flights from London to Barcelona](https://expedia.co.uk/lp/flights/lhr/bcn/london-to-barcelona) - [Flights from Manchester to New York](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york) - [Flights from London to Dubai](https://expedia.co.uk/lp/flights/lhr/dxb/london-to-dubai) - [Flights from London to Cape Town](https://expedia.co.uk/lp/flights/lhr/cpt/london-to-cape-town) - [Flights from London to Lisbon](https://expedia.co.uk/lp/flights/lhr/lis/london-to-lisbon) - [Flights from London to Vancouver](https://expedia.co.uk/lp/flights/lhr/yvr/london-to-vancouver) - [Flights from London to Mumbai](https://expedia.co.uk/lp/flights/lhr/bom/london-to-mumbai) - [Flights from London to Goa](https://expedia.co.uk/lp/flights/lhr/goi/london-to-goa) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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