Cheapest return flights from San Francisco to London in October from 473€

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

Return flights

01 Oct - 17 Oct Hawaiian Airlines
11 Oct - 03 Nov SWISS
17 Oct - 24 Oct Hawaiian Airlines
02 Oct - 19 Oct Frontier Airlines
11 Oct - 02 Nov SWISS
15 Oct - 20 Oct Scandinavian Airlines
15 Oct - 29 Oct Frontier Airlines
07 Oct - 21 Oct SWISS
19 Oct - 28 Oct SWISS
07 Oct - 14 Oct SWISS
09 Oct - 26 Nov SWISS
16 Oct - 28 Oct SWISS
18 Oct - 05 Nov SWISS
19 Oct - 23 Oct Iberia
04 Oct - 02 Nov SWISS

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

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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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