Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Boston London | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | $445 | ||
Best option Boston London | Outbound 09/19/25 direct AY4185 06h 40min | Return 09/29/25 direct AY4186 07h 20min | | ![]() | $533 | ||
Boston London | Outbound 08/19/25 1 Stopover (FRA) DE2039, LH0904 13h 25min | Return 09/02/25 1 Stopover (FRA) LH0923, DE2038 11h 25min | | ![]() | $832 | ||
Boston London | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | $449 | ||
Boston London | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | ? | $483 | |
Boston London | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | ? | $485 | |
Boston London | Outbound 08/14/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 09/11/25 1 Stopover (KEF) FI0455, FI0635 19h 10min | | ![]() | ? | $510 | |
Boston London | Outbound 09/19/25 1 Stopover (YUL) AC0753, AC0866 10h 10min | Return 09/29/25 1 Stopover (ZRH) LX0317, LX0052 16h 15min | | ![]() | ? | $526 | |
Boston London | Outbound 09/19/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | | ![]() | ? | $527 | |
Boston London | Outbound 08/14/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 09/11/25 1 Stopover (KEF) FI0455, FI0635 19h 10min | | ![]() | ? | $530 |
Stops
- Direct flight
Airline
- Icelandair
- Virgin Atlantic Airways
- TAP Air Portugal
- United Airlines
- SAS Scandinavian Airlines
Tips and tricks to help you find cheap flights from Boston to London
Favorite airline: Icelandair
61 % of travelers choose to book flights on this route with Icelandair, United Airlines and Air Canada.

Icelandair
28 %

United Airlines
17 %

Air Canada
16 %
Direct flights are more expensive
Flights with a stopover are on average $131.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
06h 50min
18h 20min
21h 30min
US$ 564
US$ 433
US$ 583
Favourite connection: via Reykjavik-Keflavik
The most popular route is via Reykjavik-Keflavik and is booked by 35 % of all travelers.
Route
bookings
1 stopover Reykjavik-Keflavik International
18h 20min, from US$ 433
35 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
30h 25min, from US$ 537
26 %
Direct flights
06h 50min, from US$ 564
20 %
Important flight information
Flight information: Boston - London
Roundtrip from | US$ 444,23 |
---|---|
Flight duration | min. 06:20 / max. 06:42 |
Return flight duration | min. 07:30/ max. 07:58 |
Distance | 5264 km |
Flights per week | 50 |
Departure airport | Airport Boston Logan International Airport, MA (BOS) |
Arrival airport | Airport London, all Airports (LCY, LGW, LHR, LTN, STN, SEN) (LON) |
Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Boston - London Heathrow from US$ 445
Alternative flights to London
- Flight Charlotte - London from US$ 615
- Flight New York - London from US$ 438
- Flight Los Angeles - London from US$ 814
- Flight Columbus - London from US$ 730
- Flight Atlanta - London from US$ 604
- Flight Dallas - London from US$ 683
- Flight Chicago - London from US$ 534
- Flight Orlando - London from US$ 461
- Flight Las Vegas - London from US$ 921
- Flight Minneapolis - London from US$ 1.082
Flight destinations with a similar price
- Flight London - Cologne from US$ 120
- Flight London - Frankfurt from US$ 161
- Flight London - Dusseldorf from US$ 148
- Flight London - Lagos from US$ 697
- Flight London - Toronto from US$ 420
- Flight London - Amsterdam from US$ 156
- Flight London - Erbil from US$ 484
Flight destinations with a similar price
- Flight Boston - Kona from US$ 463
- Flight Boston - Frankfurt from US$ 488
- Flight Boston - London Heathrow from US$ 445
- Flight Boston - Zurich from US$ 479
- Flight Boston - Rome-Fiumicino from US$ 452
- Flight Boston - Madrid from US$ 470
- Flight Boston - Jackson Hole from US$ 438
- Flight Boston - Berlin from US$ 471
- Flight Boston - Naples from US$ 473
- Flight Boston - Rome from US$ 452