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

Return flights

19 Nov - 02 Dec	TAP
07 Nov - 23 Nov	TAP
04 Nov - 09 Nov	SWISS
07 Nov - 21 Nov	Air Canada
01 Nov - 23 Nov	TAP
07 Nov - 09 Nov	TAP
14 Nov - 18 Nov	Alaska Airlines
08 Nov - 16 Nov	Alaska Airlines
07 Nov - 16 Nov	TAP
07 Nov - 17 Nov	TAP
03 Nov - 10 Nov	SWISS
11 Nov - 02 Dec	SWISS
13 Nov - 10 Dec	SWISS
24 Nov - 06 Dec	SWISS
21 Nov - 05 Dec	FrenchBee
28 Nov - 10 Dec	FrenchBee

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

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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Cheapest return flights from San Francisco to London in November from 457€

Return flights