Title: 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)

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

-   [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 for one-way flights and £295 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, 24 Nov - Tue, 25 Nov

BOS

Boston

LHR

London

£295

Return

found 3 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:24/11/2025TANYT&leg2=from:LHR,to:BOS,departure:25/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:294.70&airProductToken=AQpvCjYI1YIBEgQxODMzGMGTASDEjQEotvb9AjCO9_0COExAAFgBaghFQ09CQVNJQ3IITExYMjBMR1QKNQjVggESAzEyMhjEjQEg64kBKPL3_QIwoPv9AjhMQAFYAWoIRUNPQkFTSUNyCExMWDIwTEdUCm0KNQjMkAESBDI0NzMY64kBIIwVKN6B_gIwzIL-AjhMQABYAWoIRUNPTElHSFRyCExMMjIwTEdUCjQIzJABEgM0MjQYjBUgwZMBKMSD_gIwx4f-AjhMQAFYAWoIRUNPTElHSFRyCExMMjIwTEdUEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

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

Wed, 31 Dec - Mon, 12 Jan

BOS

Boston

LHR

London

£376

Return

found 1 day ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BOS,to:LHR,departure:31/12/2025TANYT&leg2=from:LHR,to:BOS,departure:12/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:375.62&airProductToken=AQpGCiEI1YIBEgM1NzAYwZMBIMSNASiBl4EDMNuXgQM4TEAAWAEKIQjVggESAzEyMhjEjQEg64kBKJKYgQMwwJuBAzhMQAFYAQpGCiEI1YIBEgQ5NzU5GOuJASC5PCj5noIDMPGfggM4TEAAWAEKIQjVggESBDk3MjIYuTwgwZMBKJ6gggMwnKSCAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

## Travel 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 |

\*Available to Expedia members.