Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Boston London | Outbound 10/18/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | | ![]() | $456 | ||
Best option Boston London | Outbound 09/19/25 direct AY4185 06h 40min | Return 09/29/25 direct AY4186 07h 20min | | ![]() | $533 | ||
Boston London | Outbound 06/07/25 1 Stopover (CPH) SK0928, SK0501 10h 40min | Return 06/23/25 1 Stopover (CPH) SK0500, SK0927 13h 55min | | ![]() | $693 | ||
Boston London | Outbound 10/18/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | | ![]() | $458 | ||
Boston London | Outbound 09/04/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | ? | $475 | |
Boston London | Outbound 10/18/25 1 Stopover (KEF) FI0630, FI0454 18h 30min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | | ![]() | ? | $482 | |
Boston London | Outbound 10/18/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | | ![]() | ? | $520 | |
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 09/04/25 1 Stopover (YUL) AC0753, AC0864 13h 15min | Return 09/28/25 1 Stopover (YHZ) AC0869, AC2563 09h 58min | | ![]() | ? | $536 |
Stops
- Direct flight
Airline
- SAS Scandinavian Airlines
- Icelandair
- Iberia
- Virgin Atlantic Airways
- United 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
564 $
433 $
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 433 $
35 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
30h 25min, from 537 $
26 %
Direct flights
06h 50min, from 564 $
20 %
Important flight information
Flight information: Boston - London
Roundtrip from | 455,84 $ |
---|---|
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 456 $
Alternative flights to London
- Flight Charlotte - London from 615 $
- Flight New York - London from 426 $
- Flight San Francisco - London from 579 $
- Flight Los Angeles - London from 533 $
- Flight Columbus - London from 685 $
- Flight Atlanta - London from 604 $
- Flight Dallas - London from 668 $
- Flight Tampa - London from 630 $
- Flight Seattle-Tacoma - London from 502 $
- Flight Chicago - London from 509 $
Flight destinations with a similar price
- Flight London - Cologne from 120 $
- Flight London - Frankfurt from 139 $
- Flight London - Dusseldorf from 104 $
- Flight London - Lagos from 626 $
- Flight London - Toronto from 412 $
- Flight London - Amsterdam from 154 $
- Flight London - Erbil from 484 $
Flight destinations with a similar price
- Flight Boston - Kona from 435 $
- Flight Boston - Rome-Fiumicino from 420 $
- Flight Boston - Frankfurt from 488 $
- Flight Boston - Munich from 493 $
- Flight Boston - Zurich from 417 $
- Flight Boston - Lisbon from 501 $
- Flight Boston - London Heathrow from 456 $
- Flight Boston - Ponta Delgada from 452 $
- Flight Boston - Jackson Hole from 438 $
- Flight Boston - Hamburg from 441 $