| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston London Heathrow | Outbound 10/18/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min |  Icelandair |  | $456 | ||
| Best option Boston London Heathrow | Outbound 09/19/25 direct AY4185 06h 40min | Return 09/29/25 direct AY4186 07h 20min |  Finnair |  | $533 | ||
| Boston London Heathrow | Outbound 06/07/25 1 Stopover (CPH) SK0928, SK0501 10h 40min | Return 06/23/25 1 Stopover (CPH) SK0500, SK0927 13h 55min |  SAS Scandinavian Airlines |  | $693 | ||
| Boston London Heathrow | Outbound 10/18/25 1 Stopover (KEF) FI0634, FI0450 18h 20min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | Icelandair |  | $458 | ||
| Boston London Heathrow | Outbound 10/18/25 1 Stopover (KEF) FI0630, FI0454 18h 30min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | Icelandair |  | ? | $482 | |
| Boston London Heathrow | Outbound 08/14/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 09/11/25 1 Stopover (KEF) FI0455, FI0635 19h 10min | Icelandair |  | ? | $510 | |
| Boston London Heathrow | Outbound 10/18/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 10/24/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | Icelandair |  | ? | $520 | |
| Boston London Heathrow | Outbound 09/19/25 1 Stopover (YUL) AC0753, AC0866 10h 10min | Return 09/29/25 1 Stopover (ZRH) LX0317, LX0052 16h 15min |  Air Canada |  | ? | $526 | |
| Boston London Heathrow | Outbound 09/19/25 1 Stopover (KEF) FI0630, FI0450 10h 05min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0631 26h 25min | Icelandair |  | ? | $527 | |
| Boston London Heathrow | Outbound 09/19/25 1 Stopover (YUL) AC0751, AC0866 15h 10min | Return 09/29/25 1 Stopover (YHZ) AC0869, AC2263 09h 58min | Air Canada |  | ? | $536 |
Stops
- Direct flight
Airline
- SAS Scandinavian Airlines
- Icelandair
- Virgin Atlantic Airways
- Iberia
- United Airlines
Tips and tricks to help you find cheap flights from Boston to London Heathrow
Favorite airline: Icelandair
The most popular airline for flights from Boston to London Heathrow is Icelandair.
Icelandair
28 %
United Airlines
17 %
Air Canada
16 %
Direct flights are more expensive
Compared to direct flights, flights with a stopover on this route are on average 30 % cheaper.
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 Heathrow
| Roundtrip from | $455.84 |
|---|---|
| Flight duration | min. 06:20 / max. 06:42 |
| Return flight duration | min. 07:40/ max. 07:58 |
| Distance | 5245 km |
| Flights per week | 42 |
| Departure airport | Airport Boston Logan International Airport, MA (BOS) |
| Arrival airport | Airport London Heathrow (LHR) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Boston - London from $456
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $533
- Flight Detroit - London Heathrow from $540
- Flight Washington DC - London Heathrow from $491
- Flight Seattle-Tacoma - London Heathrow from $502
- Flight San Francisco - London Heathrow from $579
- Flight Baltimore - London Heathrow from $488
- Flight Denver - London Heathrow from $534
- Flight Dallas - London Heathrow from $679
- Flight New York - London Heathrow from $457
Flight destinations with a similar price
- Flight London Heathrow - Colombo from $686
- Flight London Heathrow - Abu Dhabi from $378
- Flight London Heathrow - Toronto from $412
- Flight London Heathrow - Cologne from $120
- Flight London Heathrow - Dusseldorf from $104
- Flight London Heathrow - Frankfurt from $139
- Flight London Heathrow - Barcelona from $126
- Flight London Heathrow - Ahmedabad from $501
- Flight London Heathrow - Amritsar from $635
- Flight London Heathrow - Erbil from $484
Flight destinations with a similar price
- Flight Boston - Kona from $463
- Flight Boston - Vienna from $495
- Flight Boston - London from $456
- Flight Boston - Jackson Hole from $438
- Flight Boston - Zurich from $479
- Flight Boston - Frankfurt from $488
- Flight Boston - Berlin from $471
- Flight Boston - Hamburg from $496
- Flight Boston - Rome-Fiumicino from $452
- Flight Boston - Naples from $473