Cheapest one-way flights from San Francisco to London in October from 167€

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

One-Way flights

08 Oct Frontier Airlines
19 Oct Alaska Airlines
15 Oct Frontier Airlines
18 Oct Hawaiian Airlines
07 Oct Alaska Airlines
05 Oct Frontier Airlines
14 Oct Hawaiian Airlines
11 Oct Frontier Airlines
04 Oct Alaska Airlines
03 Oct Frontier Airlines

Also check the deals for return flights from San Francisco 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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