| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Boston | Outbound 09/04/26 1 Stopover (KEF) FI0473, FI0633 11h 30min | Return 12/04/26 1 Stopover (KEF) FI0630, FI0472 12h 50min |  Icelandair |  | £307 | ||
| Best option London Boston | Outbound 25/05/26 direct KL4808 07h 45min | Return 07/06/26 direct KL4805 06h 30min |  KLM | | £409 found 2 days ago | ||
| London Boston | Outbound 31/03/26 1 Stopover (DUB) FR0117, EI0137 10h 40min | Return 21/04/26 1 Stopover (BCN) AY5392, VY7834 12h 00min |   Ryanair, Aer Lingus Irish Airlines |  | £623 | ||
| London Boston | Outbound 09/04/26 2 Stopovers (FRA, JFK) LH0921, DE2016, B60918 20h 35min | Return 13/04/26 2 Stopovers (JFK, FRA) B60217, DE2017, LH0924 17h 40min |    Lufthansa, Condor, JetBlue Airways |  | £932 | ||
| London Boston | Outbound 09/04/26 1 Stopover (KEF) FI0451, FI0631 10h 45min | Return 13/04/26 1 Stopover (KEF) FI0632, FI0454 15h 50min | Icelandair |  | £319 | ||
| London Boston | Outbound 19/02/26 1 Stopover (KEF) FI0471, FI0631 10h 55min | Return 22/02/26 1 Stopover (KEF) FI0630, FI0470 10h 05min | Icelandair |  | ? | £370 | |
| London Boston | Outbound 09/04/26 1 Stopover (KEF) FI0473, FI0633 11h 30min | Return 13/04/26 1 Stopover (KEF) FI0632, FI0472 10h 10min | Icelandair |  | ? | £380 | |
| London Boston | Outbound 25/05/26 direct KL4806 07h 25min | Return 07/06/26 1 Stopover (JFK) KL5006, KL2509 10h 20min | KLM |  | £401 found 2 days ago | ||
| London Boston | Outbound 31/03/26 1 Stopover (DUB) EI0163, EI0137 10h 25min | Return 21/04/26 1 Stopover (SNN) EI0134, EI0380 09h 35min | Aer Lingus Irish Airlines |  | ? | £407 | |
| London Boston | Outbound 25/05/26 direct AF9658 07h 45min | Return 07/06/26 direct AF9646 06h 30min |  Air France |  | £409 found 2 days ago |
Stops
- Direct flight
Airline
- Air France
- Iberia
- Icelandair
- Virgin Atlantic Airways
- Aer Lingus Irish Airlines
Tips and tricks to help you find cheap flights from London to Boston
Favourite airline: Icelandair
25 % of flights on the route London – Boston are booked with Icelandair.
Icelandair
25 %
British Airways
11 %
SAS
11 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are £79.00 more expensive on this route.
non stop flight
1 stop
2 stops
07h 20min
13h 50min
16h 00min
£734
£655
£1,055
Favourite connection: via Reykjavik-Keflavik
39 % of tickets booked on this route are for flights via Reykjavik-Keflavik.
Route
bookings
1 stopover Reykjavik-Keflavik International
13h 50min, from £655
39 %
Direct flights
07h 20min, from £734
30 %
1 stopover Copenhagen
13h 45min, from £709
17 %
Important flight information
Flight information: London - Boston
| Outbound and return from | £306.99 |
|---|---|
| Flight duration | min. 07:30 / max. 07:58 |
| Return flight duration | min. 06:20/ max. 06:42 |
| Distance | 5264 km |
| Flights per week | 50 |
| Departure airport | Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON) |
| Arrival airport | Airport Boston Logan (BOS) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight London - New York from £283
- Flight London - Los Angeles from £379
- Flight London - San Francisco from £385
- Flight London - Miami from £294
- Flight London - Orlando from £383
- Flight London - Chicago from £366
- Flight London - Las Vegas from £419
- Flight London - Honolulu from £659
- Flight London - Seattle-Tacoma from £376
- Flight London - Santa Ana, CA from £405
Alternative flights to Boston
- Flight London Heathrow - Boston from £319
- Flight London Gatwick - Boston from £307
Flight destinations with a similar price
- Flight London - New York from £283
- Flight London - Hong Kong from £319
- Flight London - Miami from £294
- Flight London - Kuwait from £322
- Flight London - Taiwan Taoyuan from £317
- Flight London - Karachi from £330
- Flight London - Guangzhou from £333
- Flight London - Beirut from £288
- Flight London - Baku from £304
- Flight London - Saigon from £336