Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Boston London | Outbound 11/09/25 1 Stopover (LIS) TP0216, TP1358 17h 50min | Return 12/07/25 1 Stopover (LIS) TP1363, TP0217 13h 35min | | ![]() | ? | $436 | |
Best option Boston London | Outbound 11/09/25 direct BA0202 06h 40min | Return 12/07/25 direct BA0239 07h 45min | | ![]() | ? | $502 | |
Boston London | Outbound 11/09/25 1 Stopover (DUB) EI0136, EI0168 13h 15min | Return 12/07/25 1 Stopover (DUB) EI0159, EI0137 11h 45min | | ![]() | $529 | ||
Boston London | Outbound 11/09/25 1 Stopover (LIS) TP0218, TP1366 23h 35min | Return 12/07/25 1 Stopover (LIS) TP1369, TP0217 23h 40min | | ![]() | $438 | ||
Boston London | Outbound 11/09/25 1 Stopover (LIS) TP0216, TP1366 18h 55min | Return 12/07/25 1 Stopover (LIS) TP1369, TP0217 23h 40min | | ![]() | $450 | ||
Boston London | Outbound 11/09/25 1 Stopover (LIS) TP0218, TP1366 23h 35min | Return 12/07/25 1 Stopover (LIS) TP1369, TP0217 23h 40min | | ![]() | $451 | ||
Boston London | Outbound 11/09/25 1 Stopover (LIS) TP0216, TP1356 13h 45min | Return 12/07/25 1 Stopover (LIS) TP1367, TP0215 12h 45min | | ![]() | $452 | ||
Boston London | Outbound 11/09/25 1 Stopover (SNN) EI0134, EI0380 08h 50min | Return 12/07/25 1 Stopover (DUB) EI0159, EI0137 11h 45min | | ![]() | ? | $497 | |
Boston London | Outbound 11/09/25 1 Stopover (SNN) EI0134, EI0380 08h 50min | Return 12/07/25 1 Stopover (DUB) EI0159, EI0137 11h 45min | | ![]() | ? | $499 | |
Boston London | Outbound 11/12/25 1 Stopover (ZRH) LX0053, LX0332 10h 10min | Return 12/10/25 1 Stopover (ZRH) LX0333, LX0052 11h 35min | | ![]() | ? | $519 |
Stops
- Direct flight
Airline
- TAP Air Portugal
- Aer Lingus Irish Airlines
- Swiss International Air Lines
- United Airlines
- British Airways
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 | $435.23 |
---|---|
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 (LON) |
Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Boston - London Heathrow from $436
Alternative flights to London
- Flight Charlotte - London from $543
- Flight New York - London from $421
- Flight Columbus - London from $561
- Flight Atlanta - London from $533
- Flight Dallas - London from $534
- Flight Orlando - London from $274
- Flight Miami - London from $357
- Flight Phoenix - Sky Harbor - London from $515
- Flight Austin - London from $598
- Flight Washington-DC - London from $260
Flight destinations with a similar price
- Flight London - Sydney from $1,101
- Flight London - Toronto from $413
- Flight London - Dubai from $1,286
- Flight London - Melbourne from $1,199
- Flight London - Berlin from $225
- Flight London - Cologne from $163
- Flight London - Frankfurt from $203
- Flight London - Stuttgart from $140
- Flight London - Dusseldorf from $132
- Flight London - Hamburg from $83
Flight destinations with a similar price
- Flight Boston - Kona from $467
- Flight Boston - Houston-Hobby from $458
- Flight Boston - Zurich from $448
- Flight Boston - London Heathrow from $436
- Flight Boston - Frankfurt from $410
- Flight Boston - Munich from $452
- Flight Boston - Hamburg from $445
- Flight Boston - Berlin from $445
- Flight Boston - Dusseldorf from $446