Flights from London Heathrow to Boston

Our cheapest offers for flights from London Heathrow to Boston

Here you can compare cheap flights from London Heathrow (LHR) 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.

Tips and tricks to help you find cheap flights from London Heathrow to Boston

Favourite airline: Icelandair
Flight tickets on the route London Heathrow – Boston are most frequently booked with Icelandair.
35 %
British Airways
15 %
15 %
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 11 % cheaper.
non stop flight
1 stop
2 stops
07h 20min
29h 25min
16h 00min
Favourite connection: via Reykjavik-Keflavik
The most popular flights on this route are via Reykjavik-Keflavik and are booked by 43 % of all travellers.
1 stopover Reykjavik-Keflavik International
29h 25min, from £660
43 %
Direct flights
07h 20min, from £734
33 %
1 stopover Copenhagen
13h 45min, from £709
19 %

Flight information: London Heathrow - Boston

Outbound and return from £700.38
Flight duration min. 07:40 / max. 07:58
Return flight duration min. 06:20/ max. 06:42
Distance 5245 km
Flights per week 42
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Boston Logan (BOS)
Destination country Flights to United States