Flights from London to Boston with Swiss International Air Lines

Our cheapest offers for flights from London to Boston

Here you can compare cheap flights from London (LON) 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
London
Boston
Outbound
10/11/25
1 Stopover (ZRH)
LX0325, LX0052
32h 10min
Return
28/11/25
1 Stopover (ZRH)
LX0053, LX0318
32h 25min
Swiss International Air Lines
£301
London
Boston
Outbound
08/12/25
3 Stopovers (ZRH, OPO, PDL)
LX0345, LX2066, S40175, S40225
43h 05min
Return
24/12/25
3 Stopovers (FRA, POZ, WAW)
LH0423, LH1388, LO3948, LO0285
24h 40min
Swiss International Air Lines, Azores Airlines ?
£806
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: London - Boston

Outbound and return from 300,99 £
Flight duration min. 07:30 / max. 07:58
Return flight duration min. 06:20/ max. 06:42
Distance 5264 km
Flights per week 50
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
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