Title: £168 Cheap United flights from Boston to London (BOS→LHR) - Expedia.co.uk

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# £168 Cheap United flights from Boston to London (BOS→LHR)

[View £168 flight on Mon, 23 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BOS,to:LHR,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:167.90&airProductToken=AQpvCjYI1YIBEgQxODMzGMGTASDEjQEolPaFAzDr9oUDOFRAAFgBaghFQ09CQVNJQ3IIVExEODBUQlEKNQjVggESAzkzNBjEjQEg64kBKKX3hQMw0_qFAzhUQAFYAWoIRUNPQkFTSUNyCFRMRDgwVEJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) 

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

Prices were available within the past 7 days and start at £168 for one-way flights and £305 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, 20 Apr - Tue, 21 Apr

BOS

Boston

LHR

London

£305

Return

found 1 day 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:304.81&airProductToken=AQpGCiII1YIBEgQxNjA2GMGTASDEjQEozvCKAzCj8YoDOExAAFgBCiAI1YIBEgIxNBjEjQEg64kBKNXxigMwl_WKAzhMQAFYAQpDCiAIz6YBEgMzMzgY64kBIJUiKPb6igMw-PuKAzhMQABYAQofCM-mARICMzEYlSIgwZMBKMiBiwMw7oWLAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

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

Tue, 10 Feb - Thu, 12 Feb

BOS

Boston

LHR

London

£315

Return

found 18 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:10/02/2026TANYT&leg2=from:LHR,to:BOS,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:314.01&airProductToken=AQpvCjYI1YIBEgQyMDYwGMGTASDEjQEonOqEAzD36oQDOExAAFgBaghFQ09CQVNJQ3IITExYMjBVQlEKNQjVggESAzk0MBjEjQEg64kBKLTrhAMw8e6EAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVUJRCoYBCkEI1YIBEgQ4ODEyGOuJASClBCji-IQDMMH5hAM4TEAAWAFqCEVDT0JBU0lDcghMTFgyMFVCUXoKCMyQARIEODgxMgpBCNWCARIEODg1MxilBCDBkwEo_fmEAzD7_YQDOExAAVgBaghFQ09CQVNJQ3IITExYMjBVQlF6CgjMkAESBDg4NTMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

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

Tue, 10 Feb - Thu, 12 Feb

BOS

Boston

LHR

London

£318

Return

found 18 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:10/02/2026TANYT&leg2=from:LHR,to:BOS,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:317.95&airProductToken=AQqGAQpBCNWCARIEOTcyMRjBkwEguTwoquuEAzDi7oQDOExAAFgBaghFQ09CQVNJQ3IITExYMjBVQlF6CgjMsAESBDk3MjEKQQjVggESBDk3NjAYuTwg64kBKJ7vhAMwjPCEAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVUJRegoIzLABEgQ5NzYwCnwKQgjTnAESBDkwNDAY64kBIMSNASjw-oQDMO7-hAM4TEAAWAFqCEVDT0xJR0hUcghMTFgyMFVCUXoKCNWCARIEOTA0MAo2CNWCARIEMTcwMRjEjQEgwZMBKOH_hAMwrYCFAzhMQAFYAWoIRUNPTElHSFRyCExMWDIwVUJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, 10 Feb - Thu, 12 Feb

BOS

Boston

LHR

London

£319

Return

found 18 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:10/02/2026TANYT&leg2=from:LHR,to:BOS,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.65&airProductToken=AQqGAQpBCNWCARIEOTcyMRjBkwEguTwoquuEAzDi7oQDOExAAFgBaghFQ09CQVNJQ3IITExYMjBVQlF6CgjMsAESBDk3MjEKQQjVggESBDk3NjAYuTwg64kBKJ7vhAMwjPCEAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVUJRegoIzLABEgQ5NzYwCmkKMgjBhgESAzg1NRjriQEgmM4BKL76hAMwqP6EAzhMQABYAWoFQkFTSUNyCExMWDIwVUJRCjMIwYYBEgQ4Njk2GJjOASDBkwEooP-EAzCGgIUDOExAAVgBagVCQVNJQ3IITExYMjBVQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

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

Tue, 10 Feb - Thu, 12 Feb

BOS

Boston

LHR

London

£332

Return

found 18 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:10/02/2026TANYT&leg2=from:LHR,to:BOS,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:331.41&airProductToken=AQqGAQpBCNWCARIEOTcyMRjBkwEguTwoquuEAzDi7oQDOExAAFgBaghFQ09CQVNJQ3IITExYMjBVQlF6CgjMsAESBDk3MjEKQQjVggESBDk3NjAYuTwg64kBKJ7vhAMwjPCEAzhMQAFYAWoIRUNPQkFTSUNyCExMWDIwVUJRegoIzLABEgQ5NzYwCoYBCkEI1YIBEgQ4ODEyGOuJASClBCji-IQDMMH5hAM4TEAAWAFqCEVDT0JBU0lDcghMTFgyMFVCUXoKCMyQARIEODgxMgpBCNWCARIEODg1MxilBCDBkwEo_fmEAzD7_YQDOExAAVgBaghFQ09CQVNJQ3IITExYMjBVQlF6CgjMkAESBDg4NTMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

__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, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic |
| Popular airline     | Air Canada                                                                                                                                                                                                                                                                                                              |
| Distance            | 5210 km                                                                                                                                                                                                                                                                                                                 |
| Average flight time | 11 hours 39 mins                                                                                                                                                                                                                                                                                                        |

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