Title: £171 Cheap United flights from Boston to London (BOS→LHR) - Expedia.co.uk

 

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# £171 Cheap United flights from Boston to London (BOS→LHR)

[View £171 flight on Wed, 7 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BOS,to:LHR,departure:07/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:171.00&airProductToken=AQpvCjYI1YIBEgQxODMzGMGTASDEjQEotOWBAzCN5oEDOFRAAFgBaghFQ09CQVNJQ3IIVExEODBVQlEKNQjVggESAzEyMhjEjQEg64kBKPLmgQMwoOqBAzhUQAFYAWoIRUNPQkFTSUNyCFRMRDgwVUJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

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## United flights from Boston to London (BOS→LHR)

Prices were available within the past 7 days and start at £171 for one-way flights and £377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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One way

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![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, 26 Nov - Fri, 5 Dec

BOS

Boston

LHR

London

£377

Return

found 4 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:26/11/2025TANYT&leg2=from:LHR,to:BOS,departure:05/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.82&airProductToken=AQpHCiII1YIBEgQxODMzGMGTASDEjQEo9oz-AjDOjf4COExAAFgBCiEI1YIBEgM5MzQYxI0BIOuJASiFjv4CMLOR_gI4TEABWAEKRgohCNWCARIEOTc1ORjriQEguTwoufP-AjCx9P4COExAAFgBCiEI1YIBEgQ5NzIyGLk8IMGTASje9P4CMNz4_gI4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

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 |

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