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

Return flights

07 Oct - 20 Oct	Wizz Air UK
08 Oct - 15 Oct	Wizz Air UK
07 Oct - 21 Oct	Wizz Air UK
13 Oct - 19 Oct	Wizz Air UK
07 Oct - 14 Oct	Wizz Air UK
15 Oct - 22 Oct	Wizz Air UK
07 Oct - 22 Oct	Wizz Air UK
08 Oct - 22 Oct	Wizz Air UK
06 Oct - 20 Oct	Wizz Air UK
01 Oct - 08 Oct	Wizz Air UK
29 Oct - 05 Nov	Icelandair
29 Oct - 07 Nov	Icelandair
29 Oct - 01 Nov	easyJet
27 Oct - 03 Nov	easyJet
27 Oct - 01 Nov	Vueling Airlines
22 Oct - 02 Nov	Vueling Airlines
28 Oct - 18 Nov	Icelandair
26 Oct - 05 Nov	Icelandair
26 Oct - 02 Nov	Scandinavian Airlines
17 Oct - 02 Nov	Scandinavian Airlines

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 288€

Return flights