Cheapest return flights from San Francisco to London in October from $597

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

01 Oct - 08 Oct British Airways
16 Oct - 21 Oct TAP
08 Oct - 17 Oct British Airways
09 Oct - 21 Oct TAP
04 Oct - 11 Oct jetBlue
02 Oct - 09 Oct Iberia
17 Oct - 23 Oct jetBlue
17 Oct - 21 Oct jetBlue
17 Oct - 22 Oct jetBlue
03 Oct - 12 Oct British Airways

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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