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

Return flights

25 Jan - 29 Jan	Ryanair
22 Jan - 29 Jan	Ryanair
12 Jan - 25 Jan	Ryanair
17 Jan - 22 Jan	Ryanair
14 Jan - 21 Jan	Ryanair
14 Jan - 17 Jan	Ryanair
14 Jan - 29 Jan	Ryanair
13 Jan - 16 Jan	Ryanair
10 Jan - 25 Jan	Ryanair
19 Jan - 16 Feb	Ryanair
25 Jan - 30 Jan	Ryanair

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

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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Cheapest return flights from London to Boston in January from 380€

Return flights