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

Return flights

03 Nov - 11 Nov	TAP
28 Nov - 09 Dec	TAP
26 Nov - 01 Dec	Air Canada
14 Nov - 23 Nov	TAP
26 Nov - 02 Dec	TAP
28 Nov - 07 Dec	TAP
26 Nov - 07 Dec	TAP
03 Nov - 17 Nov	Air Canada
07 Nov - 11 Nov	Air Canada
02 Nov - 10 Nov	Air Canada
05 Nov - 11 Nov	TAP
04 Nov - 18 Nov	SWISS
07 Nov - 10 Nov	Air Canada
27 Nov - 01 Dec	Air Canada
19 Nov - 23 Nov	Air Canada
19 Nov - 25 Nov	Lufthansa
23 Nov - 17 Dec	SWISS
10 Nov - 06 Dec	Scandinavian Airlines
13 Nov - 06 Dec	Scandinavian Airlines
17 Nov - 13 Dec	SWISS

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 $472

Return flights