Title: £133 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) # £133 Cheap United flights from Boston to London (BOS→LHR) [View £133 flight on Tue, 2 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BOS,to:LHR,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:132.30&airProductToken=AQptCjUI1YIBEgQyMTM2GMGTASCIGCjH1v4CMLLX_gI4TEAAWAFqCEVDT0JBU0lDcghMTEQ3MExHVAo0CNWCARIDOTI0GIgYIOuJASiD2P4CMMrb_gI4TEABWAFqCEVDT0JBU0lDcghMTEQ3MExHVBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) - [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 £133 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) Wed, 3 Dec - Thu, 4 Dec BOS Boston LHR London £296 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:BOS,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.30&airProductToken=AQpHCiII1YIBEgQxODMzGMGTASDEjQEo1Nv-AjCp3P4COExAAFgBCiEI1YIBEgM5MzQYxI0BIOuJASjl3P4CMJPg_gI4TEABWAEKRgohCNWCARIEOTc1ORjriQEguTwomej-AjCR6f4COExAAFgBCiEI1YIBEgQ5NzIyGLk8IMGTASi-6f4CMLzt_gI4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 9 Feb - Wed, 11 Feb BOS Boston LHR London £321 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:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.00&airProductToken=AQpvCjYI1YIBEgQyMDYwGMGTASDEjQEo_N6EAzDX34QDOExAAFgBaghFQ09CQVNJQ3IITEwyMjBMR1QKNQjVggESAzk0MBjEjQEg64kBKJTghAMw0eOEAzhMQAFYAWoIRUNPQkFTSUNyCExMMjIwTEdUCoYBCkEI1YIBEgQ4ODEyGOuJASClBCjC7YQDMKHuhAM4TEAAWAFqCEVDT0JBU0lDcghMTDIyMExHVHoKCMyQARIEODgxMgpBCNWCARIEODg1MxilBCDBkwEo3e6EAzDb8oQDOExAAVgBaghFQ09CQVNJQ3IITEwyMjBMR1R6CgjMkAESBDg4NTMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 9 Feb - Wed, 11 Feb BOS Boston LHR London £326 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:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.14&airProductToken=AQqGAQpBCNWCARIEOTcyMRjBkwEguTwonuCEAzDC44QDOExAAFgBaghFQ09CQVNJQ3IITEwyMjBMR1R6CgjMsAESBDk3MjEKQQjVggESBDk3NjAYuTwg64kBKP7jhAMw7OSEAzhMQAFYAWoIRUNPQkFTSUNyCExMMjIwTEdUegoIzLABEgQ5NzYwCm4KNAjVggESAjE3GOuJASDEjQEo0O-EAzDO84QDOExAAFgBaghFQ09CQVNJQ3IITEwyMjBMR1QKNgjVggESBDE3MDEYxI0BIMGTASiy9IQDMIT1hAM4TEABWAFqCEVDT0JBU0lDcghMTDIyMExHVBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) 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 | JetBlue Airways | | Distance | 5210 km | | Average flight time | 11 hours 37 mins | ## Explore a world of travel with Expedia \*Available to Expedia members.