| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min |  Icelandair |  | $445 found 3 days ago | ||
| Best option Boston London Heathrow | Outbound 04/21/25 direct AY4185 06h 50min | Return 05/19/25 direct AY5413 07h 30min |  Finnair |  | $769 found 3 days ago | ||
| Boston London Heathrow | Outbound 06/10/25 1 Stopover (FRA) DE2039, LH0904 13h 25min | Return 06/29/25 1 Stopover (FRA) LH0923, DE2038 11h 25min |   Condor, Lufthansa |  | $1,192 | ||
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | Icelandair |  | $449 found 3 days ago | ||
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | Icelandair |  | ? | $483 found 3 days ago | |
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | Icelandair |  | ? | $485 found 3 days ago | |
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0632, FI0450 31h 20min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | Icelandair |  | ? | $496 found 3 days ago | |
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (EWR) UA1719, UA0014 14h 50min | Return 05/19/25 1 Stopover (ZRH) LX0339, LX0054 24h 20min |  United Airlines |  | ? | $577 found 3 days ago | |
| Boston London Heathrow | Outbound 04/21/25 1 Stopover (KEF) FI0630, FI0454 18h 30min | Return 05/19/25 1 Stopover (KEF) FI0455, FI0633 29h 35min | Icelandair |  | ? | $622 found 3 days ago | |
| Boston London Heathrow | Outbound 06/10/25 1 Stopover (LIS) TP0216, TP1350 14h 05min | Return 06/29/25 2 Stopovers (LIS, OPO) TP1357, TP1920, TP0227 31h 00min |  TAP Air Portugal | | ? | $734 |
Stops
- Direct flight
Airline
- Icelandair
- Finnair
- TAP Air Portugal
- United Airlines
- Condor
Flight type
- Return
Outbound departure month
- April 2025
- June 2025
Outbound weekday
- Monday
- Tuesday
- Friday
Return departure month
- May 2025
- June 2025
- July 2025
Return weekday
- Monday
- Saturday
- Sunday
Change in
- Frankfurt-Main
- Zurich (Zürich)-Kloten
- New York - John F. Kennedy International Airport, NY
- Lisbon
- New York - Newark Liberty International Airport, NJ
- Dublin
- Geneva
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 | $ 444,23 |
|---|---|
| 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 $ 445
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $ 611
- Flight Denver - London Heathrow from $ 588
- Flight Dallas - London Heathrow from $ 761
- Flight Seattle-Tacoma - London Heathrow from $ 621
- Flight Newark - London Heathrow from $ 346
- Flight Philadelphia - London Heathrow from $ 750
- Flight San Francisco - London Heathrow from $ 591
- Flight Baltimore - London Heathrow from $ 422
- Flight New York - London Heathrow from $ 267
Flight destinations with a similar price
- Flight London Heathrow - Colombo from $ 689
- Flight London Heathrow - Amritsar from $ 717
- Flight London Heathrow - Amman from $ 263
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- Flight London Heathrow - Dusseldorf from $ 134
- Flight London Heathrow - Lagos from $ 664
- Flight London Heathrow - Manila from $ 673
- Flight London Heathrow - Erbil from $ 430
- Flight London Heathrow - Amsterdam from $ 159
- Flight London Heathrow - Abu Dhabi from $ 310
Flight destinations with a similar price
- Flight Boston - Guadalajara from $ 436
- Flight Boston - London from $ 445
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