Cheapest return flights from Boston to London in January from $384

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

Return flights

30 Jan - 01 Feb Air Canada
30 Jan - 04 Feb Air Canada
28 Jan - 01 Feb Lufthansa
28 Jan - 04 Feb Icelandair
27 Jan - 03 Feb Icelandair
26 Jan - 28 Jan Air Canada
27 Jan - 04 Feb Air France
30 Jan - 06 Feb Aer Lingus
24 Jan - 07 Feb TAP
29 Jan - 02 Feb Icelandair
25 Jan - 01 Feb Aer Lingus
27 Jan - 30 Jan Icelandair
24 Jan - 28 Jan Lufthansa
27 Jan - 29 Jan Icelandair

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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