Cheapest return flights from San Francisco to London in January from 344€

AirHint found the following cheapest return flights from San Francisco (SFO) to London (LGW) in January 2026 (see full year).

Return flights

30 Jan - 06 Feb TAP
19 Jan - 29 Jan TAP
30 Jan - 10 Feb TAP
14 Jan - 29 Jan TAP
31 Jan - 06 Feb TAP
14 Jan - 20 Jan TAP
11 Jan - 26 Jan Air Canada
16 Jan - 24 Jan FrenchBee
23 Jan - 28 Jan FrenchBee
15 Jan - 22 Jan Scandinavian Airlines
17 Jan - 23 Jan Scandinavian Airlines
26 Jan - 09 Feb SWISS
15 Jan - 28 Jan Scandinavian Airlines
18 Jan - 25 Jan Scandinavian Airlines
24 Jan - 08 Feb SWISS
27 Jan - 03 Feb SWISS
31 Jan - 12 Feb SWISS
30 Jan - 03 Feb Frontier Airlines
09 Jan - 01 Feb SWISS
14 Jan - 17 Feb TAP

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

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