Cheapest return flights from London to Boston in January from $342

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

Return flights

25 Jan - 29 Jan Vueling Airlines
07 Jan - 24 Jan Vueling Airlines
22 Jan - 29 Jan Vueling Airlines
12 Jan - 17 Jan Vueling Airlines
17 Jan - 24 Jan Iberia For Level
12 Jan - 26 Jan Iberia For Level
11 Jan - 18 Jan Iberia For Level
20 Jan - 27 Jan Iberia For Level
06 Jan - 12 Jan Icelandair
10 Jan - 25 Jan Icelandair
31 Jan - 07 Feb Iberia For Level

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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