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

Return flights

30 Nov - 09 Dec	Virgin Atlantic	direct
30 Nov - 07 Dec	Virgin Atlantic	direct
30 Nov - 06 Dec	Lufthansa
30 Nov - 12 Dec	Aer Lingus
30 Nov - 08 Dec	Lufthansa
30 Nov - 12 Dec	Delta	direct
30 Nov - 08 Dec	Lufthansa	direct
29 Nov - 07 Dec	United	direct
29 Nov - 03 Dec	TAP
30 Nov - 20 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 486€

Return flights