Cheapest return flights from London to Boston in August from 419€

AirHint found the following cheapest return flights from London (LON) to Boston (BOS) in August 2026 (see full year).

Return flights

31 Aug - 09 Sep Lufthansa
21 Aug - 12 Sep Lufthansa
28 Aug - 11 Sep Lufthansa
29 Aug - 05 Sep Lufthansa
30 Aug - 06 Sep Lufthansa
31 Aug - 09 Sep Finnair direct
23 Aug - 03 Sep Lufthansa
11 Aug - 25 Aug Virgin Atlantic
12 Aug - 21 Aug Virgin Atlantic
04 Aug - 19 Aug Virgin Atlantic
05 Aug - 19 Aug Virgin Atlantic
26 Aug - 04 Sep Lufthansa
22 Aug - 28 Aug Virgin Atlantic direct
14 Aug - 28 Aug Virgin Atlantic
03 Aug - 09 Aug Virgin Atlantic direct
07 Aug - 21 Aug Virgin Atlantic direct
08 Aug - 14 Aug Virgin Atlantic
04 Aug - 20 Aug Virgin Atlantic
18 Aug - 01 Sep Virgin Atlantic direct
18 Aug - 01 Sep Virgin Atlantic

Also check the deals for one-way flights from London to Boston in August.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.