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

Return flights

14 Jan - 20 Jan	Ryanair
13 Jan - 20 Jan	Ryanair
14 Jan - 19 Jan	Ryanair
14 Jan - 21 Jan	Ryanair
15 Jan - 19 Jan	Ryanair
21 Jan - 25 Jan	Ryanair
26 Jan - 02 Feb	Ryanair
29 Jan - 11 Feb	Ryanair
16 Jan - 11 Feb	Ryanair
27 Jan - 29 Jan	Ryanair
26 Jan - 29 Jan	Ryanair
24 Jan - 28 Jan	Ryanair
11 Jan - 18 Jan	Ryanair
30 Jan - 05 Feb	Ryanair
28 Jan - 03 Feb	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 $483

Return flights