Title: £169 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) # £169 Cheap United flights from Boston to London (BOS→LHR) [View £169 flight on Fri, 9 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BOS,to:LHR,departure:09/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:168.50&airProductToken=AQpvCjYI1YIBEgQxODMzGMGTASDEjQEo9PuBAzDN_IEDOFRAAFgBaghFQ09CQVNJQ3IIVExEODBVQlEKNQjVggESAzkzNBjEjQEg64kBKIX9gQMws4CCAzhUQAFYAWoIRUNPQkFTSUNyCFRMRDgwVUJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) - [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 - ![notification illustration](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\* - ![deals illustration](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\* - ![trophy illustration](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 £169 for one-way flights and £300 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) Tue, 7 Apr - Wed, 8 Apr BOS Boston LHR London £300 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:07/04/2026TANYT&leg2=from:LHR,to:BOS,departure:08/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.21&airProductToken=AQpGCiII1YIBEgQxNjA2GMGTASDEjQEort6JAzCD34kDOExAAFgBCiAI1YIBEgIxNBjEjQEg64kBKLXfiQMw9-KJAzhMQAFYAQpDCiAIzLABEgMzMzkY64kBILk8KPnoiQMw3emJAzhMQABYAQofCMywARICNTQYuTwgwZMBKLTwiQMwsvSJAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, 22 Apr - Thu, 23 Apr BOS Boston LHR London £303 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:22/04/2026TANYT&leg2=from:LHR,to:BOS,departure:23/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:302.81&airProductToken=AQpHCiII1YIBEgQxODMzGMGTASDEjQEomIKLAzDxgosDOExAAFgBCiEI1YIBEgMxMjIYxI0BIOuJASjgg4sDMJOHiwM4TEABWAEKRgohCNWCARIEOTc1ORjriQEguTwo3Y6LAzDGj4sDOExAAFgBCiEI1YIBEgQ5NzIyGLk8IMGTASiHkIsDMPuTiwM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 6 Apr - Tue, 7 Apr BOS Boston LHR London £307 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:06/04/2026TANYT&leg2=from:LHR,to:BOS,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:306.81&airProductToken=AQpGCiII1YIBEgQxMTMxGMGTASDEjQEo0NKJAzCs04kDOExAAFgBCiAI1YIBEgIxNBjEjQEg64kBKJXUiQMw19eJAzhMQAFYAQpDCiAIz6YBEgMzMzgY64kBIJUiKLbdiQMwuN6JAzhMQABYAQofCM-mARICMzEYlSIgwZMBKIjkiQMwruiJAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) Flight from Boston to London route information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic | | Popular airline | Virgin Atlantic | | Distance | 5210 km | | Average flight time | 11 hours 39 mins | ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_FR-DE-MX-UK_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Save up to 40% on select hotels. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_BF_PROMO_) ## Explore a world of travel with Expedia \*Available to Expedia members.