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 04/21/25 direct AY4185 06h 50min | Return 05/19/25 direct AY5413 07h 30min | | ![]() | $769 | ||
Boston London | Outbound 06/10/25 1 Stopover (FRA) DE2039, LH0904 13h 25min | Return 06/29/25 1 Stopover (FRA) LH0923, DE2038 11h 25min | | ![]() | $1,192 | ||
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 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | | ![]() | ? | $496 | |
Boston London | Outbound 04/21/25 1 Stopover (EWR) UA1719, UA0014 14h 50min | Return 05/19/25 1 Stopover (ZRH) LX0339, LX0054 24h 20min | | ![]() | ? | $577 | |
Boston London | Outbound 06/08/25 2 Stopovers (OPO, LIS) TP0228, TP1929, TP1358 17h 45min | Return 06/12/25 1 Stopover (LIS) TP1363, TP0215 18h 50min | | ![]() | $606 | ||
Boston London | Outbound 04/12/25 1 Stopover (YUL) UA8363, UA8068 11h 25min | Return 04/27/25 1 Stopover (YUL) UA8297, UA8122 29h 52min | | ![]() | ? | $607 |
Airline
- Icelandair
- United Airlines
- TAP Air Portugal
- British Airways
- Finnair
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$653
- Flight San Francisco - London from US$608
- Flight Tampa - London from US$670
- Flight Las Vegas - London from US$654
- Flight Raleigh-Durham - London from US$683
- Flight Phoenix - Sky Harbor - London from US$765
- Flight Atlanta - London from US$606
- Flight Seattle-Tacoma - London from US$634
- Flight Chicago - London from US$539
- Flight Orlando - London from US$371
Flight destinations with a similar price
- Flight London - Toronto from US$470
- Flight London - Frankfurt from US$242
- Flight London - Dusseldorf from US$122
- Flight London - Cologne from US$151
- Flight London - Lagos from US$952
- Flight London - Erbil from US$610
- Flight London - Amsterdam from US$271
Flight destinations with a similar price
- Flight Boston - Dublin from US$427
- Flight Boston - Mexico City from US$433
- Flight Boston - London Heathrow from US$445
- Flight Boston - Guadalajara from US$423
- Flight Boston - Manzanillo from US$477