Cheapest return flights from San Francisco to London in October from $553

Best time to book flights for San Francisco (SFO) to London (LGW) flights at AirHint

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

Return flights

07 Oct - 21 Oct TAP
21 Oct - 28 Oct TAP
08 Oct - 22 Oct TAP
06 Oct - 21 Oct TAP
07 Oct - 14 Oct Vueling Airlines
04 Oct - 16 Oct Vueling Airlines
08 Oct - 18 Oct jetBlue
13 Oct - 27 Oct SWISS
10 Oct - 14 Oct Turkish Airlines
16 Oct - 27 Oct Turkish Airlines

Also check the deals for one-way 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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