Flights from London Gatwick to Boston

Our cheapest offers for flights from London Gatwick to Boston

Here you can compare cheap flights from London Gatwick (LGW) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London Gatwick
Boston
Outbound
27/11/25
1 Stopover (KEF)
FI0471, FI0631
10h 55min
Return
15/12/25
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair ?
£330
London Gatwick
Boston
Outbound
12/11/25
1 Stopover (KEF)
FI0471, FI0635
27h 40min
Return
19/11/25
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair
£2,295
London Gatwick
Boston
Outbound
26/11/25
1 Stopover (KEF)
FI0471, FI0631
10h 55min
Return
14/12/25
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair ?
£340
London Gatwick
Boston
Outbound
19/02/26
1 Stopover (LIS)
TP1337, TP0215
33h 10min
Return
22/02/26
1 Stopover (LIS)
TP0216, TP1334
30h 05min
TAP Air Portugal
£343
London Gatwick
Boston
Outbound
19/02/26
1 Stopover (LIS)
TP1337, TP0215
33h 10min
Return
22/02/26
1 Stopover (LIS)
TP0216, TP1336
12h 00min
TAP Air Portugal
£351
London Gatwick
Boston
Outbound
19/02/26
1 Stopover (LIS)
TP1337, TP0215
33h 10min
Return
22/02/26
1 Stopover (LIS)
TP0216, TP1336
12h 00min
TAP Air Portugal
£362
London Gatwick
Boston
Outbound
19/02/26
1 Stopover (LIS)
TP1335, TP0215
14h 30min
Return
22/02/26
1 Stopover (LIS)
TP0216, TP1336
12h 00min
TAP Air Portugal ?
£364
London Gatwick
Boston
Outbound
24/11/25
1 Stopover (KEF)
FI0471, FI0631
10h 55min
Return
12/12/25
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair
£381
London Gatwick
Boston
Outbound
12/11/25
1 Stopover (KEF)
FI0471, FI0631
10h 55min
Return
19/11/25
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair
£389
London Gatwick
Boston
Outbound
19/02/26
1 Stopover (KEF)
FI0471, FI0631
10h 55min
Return
22/02/26
1 Stopover (KEF)
FI0630, FI0470
10h 05min
Icelandair
£411
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Gatwick to Boston

Favourite airline: Icelandair
The favourite airline for flights from London Gatwick to Boston is Icelandair.
Icelandair
75 %
JetBlue Airways
8 %
Lufthansa
8 %
Favourite connection: via Reykjavik-Keflavik
Flights with a stopover in Reykjavik-Keflavik are the most popular connection for this route.
Route
bookings
1 stopover Reykjavik-Keflavik International
13h 50min, from £ 655
90 %
2 stopovers Frankfurt-Main Munich
29h 40min, from £ 1.126
10 %

Important flight information

Flight information: London Gatwick - Boston

Outbound and return from £ 329,18
Flight duration min. 07:30
Return flight duration min. 06:20
Distance 5275 km
Flights per week 8
Departure airport Airport London Gatwick (LGW)
Arrival airport Airport Boston Logan (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price