Title: £196 Cheap United flights from Boston to London (BOS→LHR) - Expedia.co.uk ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £196 Cheap United flights from Boston to London (BOS→LHR) [View £196 flight on Sun, 30 Aug 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BOS,to:LHR,departure:30/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:195.10&airProductToken=AQqGAQpBCNWCARIEODM2MxjBkwEgmF0o2r6WAzC6v5YDOFRAAFgBaghFQ09CQVNJQ3IIVEtFMDBUQlF6CgjBhgESBDgzNjMKQQjVggESBDgwNjgYmF0g64kBKKLAlgMwvMOWAzhUQAFYAWoIRUNPQkFTSUNyCFRLRTAwVEJRegoIwYYBEgQ4MDY4EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) - [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 - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## United flights from Boston to London (BOS→LHR) Prices were available within the past 7 days and start at £196 for one-way flights and £296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 9 Feb - Tue, 10 Feb BOS Boston LHR London £296 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:09/02/2026TANYT&leg2=from:LHR,to:BOS,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.81&airProductToken=AQpvCjYI1YIBEgQxODMzGMGTASDEjQEo1NiEAzCt2YQDOExAAFgBaghFQ09CQVNJQ3IITExYMjBUQlEKNQjVggESAzkzNBjEjQEg64kBKOXZhAMwk92EAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVEJRCmsKNAjMsAESAzMzMxjriQEguTwomeWEAzCR5oQDOExAAFgBaghFQ09MSUdIVHIITExYMjBVQlEKMwjMsAESAjUyGLk8IMGTASi-5oQDMNDqhAM4TEABWAFqCEVDT0xJR0hUcghMTFgyMFVCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 20 Apr - Tue, 21 Apr BOS Boston LHR London £297 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:20/04/2026TANYT&leg2=from:LHR,to:BOS,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:296.71&airProductToken=AQpHCiII1YIBEgQxODMzGMGTASDEjQEo2OuKAzCx7IoDOExAAFgBCiEI1YIBEgM5MzQYxI0BIOuJASjp7IoDMJzwigM4TEABWAEKRgohCNWCARIEOTc1ORjriQEguTwooviKAzCL-YoDOExAAFgBCiEI1YIBEgQ5NzIyGLk8IMGTASjH-YoDMLv9igM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 24 Feb - Thu, 26 Feb BOS Boston LHR London £314 Return found 8 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:24/02/2026TANYT&leg2=from:LHR,to:BOS,departure:26/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.21&airProductToken=AQpvCjYI1YIBEgQyMDYwGMGTASDEjQEo-IeGAzDWiIYDOExAAFgBaghFQ09CQVNJQ3IITExYMjBUQlEKNQjVggESAzE0NhjEjQEg64kBKJyJhgMw2YyGAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVEJRCoYBCkEI1YIBEgQ4ODEyGOuJASClBCiiloYDMIGXhgM4TEAAWAFqCEVDT0JBU0lDcghMTFgyMFRCUXoKCMyQARIEODgxMgpBCNWCARIEODg1MxilBCDBkwEovZeGAzC7m4YDOExAAVgBaghFQ09CQVNJQ3IITExYMjBUQlF6CgjMkAESBDg4NTMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, 19 Apr - Mon, 20 Apr BOS Boston LHR London £334 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:19/04/2026TANYT&leg2=from:LHR,to:BOS,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.71&airProductToken=AQpHCiII1YIBEgQxODMzGMGTASDEjQEouOCKAzCR4YoDOExAAFgBCiEI1YIBEgM5MzQYxI0BIOuJASjJ4YoDMPzkigM4TEABWAEKRgohCNWCARIEOTc1ORjriQEguTwogu2KAzDr7YoDOFRAAFgBCiEI1YIBEgQ5NzIyGLk8IMGTASin7ooDMJvyigM4VEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:LGW,departure:02/02/2026TANYT&leg2=from:LGW,to:BOS,departure:04/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LGW Gatwick 52 min [Flights from £570 ](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:LGW,departure:02/02/2026TANYT&leg2=from:LGW,to:BOS,departure:04/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:LCY,departure:02/02/2026TANYT&leg2=from:LCY,to:BOS,departure:09/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LCY London City Closest 21 min [Flights from £429 ](https://www.expedia.co.uk/Flights-Search?leg1=from:BOS,to:LCY,departure:02/02/2026TANYT&leg2=from:LCY,to:BOS,departure:09/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Boston to London route information__ | Origin airport | Logan Intl. | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Heathrow | | Airlines serving | Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic | | Popular airline | Iberia | | Distance | 5210 km | | Average flight time | 11 hours 40 mins | \*Available to Expedia members.