Cheapest one-way flights from Boston to London in October from $218

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

AirHint found the following cheapest one-way flights from Boston (BOS) to London (LGW) in October 2025 (see full year).

One-Way flights

08 Oct Icelandair
07 Oct Icelandair
22 Oct Icelandair
01 Oct Spirit Airlines
03 Oct Icelandair
24 Oct Icelandair
03 Oct jetBlue direct
08 Oct jetBlue direct
18 Oct jetBlue direct
01 Oct jetBlue direct

Also check the deals for return flights from Boston to London 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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