AirHint found the following cheapest return flights from London (STN) to Boston (BOS) in October 2025 (see full year).

Return flights

23 Oct - 27 Oct	Ryanair
11 Oct - 14 Oct	Ryanair
16 Oct - 19 Oct	Ryanair
02 Oct - 05 Oct	Ryanair
21 Oct - 27 Oct	Ryanair
31 Oct - 02 Nov	Ryanair
16 Oct - 22 Oct	Ryanair
15 Oct - 22 Oct	Ryanair
30 Oct - 05 Nov	Ryanair
09 Oct - 16 Oct	Ryanair
18 Oct - 31 Oct	Ryanair
29 Oct - 03 Nov	Ryanair
29 Oct - 02 Nov	Ryanair
31 Oct - 04 Nov	Ryanair
27 Oct - 02 Nov	Ryanair
24 Oct - 31 Oct	Ryanair
22 Oct - 04 Nov	Ryanair
24 Oct - 03 Nov	Ryanair
30 Oct - 07 Nov	Ryanair
30 Oct - 02 Nov	Ryanair

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

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 October from $456

Return flights