Cheapest return flights from Boston to London in January from 263€

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

Return flights

16 Jan - 18 Jan Scandinavian Airlines
29 Jan - 05 Feb Scandinavian Airlines
11 Jan - 16 Jan Scandinavian Airlines
19 Jan - 26 Jan Iberia For Level
25 Jan - 03 Feb Iberia For Level
26 Jan - 03 Feb Iberia For Level
27 Jan - 03 Feb Iberia For Level
31 Jan - 08 Feb Scandinavian Airlines
06 Jan - 13 Jan Iberia For Level
09 Jan - 16 Jan Lufthansa
02 Jan - 09 Jan Air Canada
02 Jan - 09 Jan American Airlines direct
19 Jan - 26 Jan British Airways direct
09 Jan - 16 Jan British Airways direct
29 Jan - 05 Feb British Airways direct
25 Jan - 03 Feb British Airways direct
26 Jan - 03 Feb British Airways direct
31 Jan - 08 Feb British Airways direct

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

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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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