Cheapest return flights from London to Boston in October from $398

Best time to book flights for London (LON) to Boston (BOS) flights at AirHint

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

Return flights

24 Oct - 03 Nov Air France direct
24 Oct - 28 Oct Air France direct
24 Oct - 26 Oct Air France direct
28 Oct - 19 Nov Fly Play
28 Oct - 04 Nov Fly Play
28 Oct - 03 Nov Fly Play
13 Oct - 05 Nov Fly Play
09 Oct - 13 Oct Fly Play
13 Oct - 13 Oct Fly Play
04 Oct - 06 Oct Fly Play
02 Oct - 07 Oct Fly Play
30 Oct - 09 Nov Icelandair
02 Oct - 02 Oct Fly Play
13 Oct - 26 Oct easyJet
07 Oct - 07 Oct Fly Play
27 Oct - 03 Nov SWISS
10 Oct - 24 Oct SWISS
29 Oct - 19 Nov Scandinavian Airlines
29 Oct - 08 Nov SWISS
20 Oct - 12 Nov SWISS

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

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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