Cheapest return flights from London to Boston in January from $462

Best time to book flights for London (LHR) to Boston (BOS) flights at AirHint

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

Return flights

23 Jan - 30 Jan TAP
16 Jan - 04 Feb SWISS
21 Jan - 11 Feb Austrian Airlines
21 Jan - 31 Jan Austrian Airlines
01 Jan - 26 Feb Lufthansa
01 Jan - 08 Jan Lufthansa
21 Jan - 11 Feb jetBlue direct
02 Jan - 21 Jan Lufthansa
01 Jan - 29 Jan Virgin Atlantic direct
02 Jan - 21 Jan Iberia direct
16 Jan - 04 Feb Finnair direct
21 Jan - 31 Jan British Airways direct
23 Jan - 30 Jan Finnair direct
01 Jan - 08 Jan Delta direct

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

Skyscanner

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.

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