Cheapest return flights from San Francisco to London in January from $423

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

Return flights

16 Jan - 23 Jan TAP
16 Jan - 24 Jan TAP
15 Jan - 18 Jan Scandinavian Airlines
10 Jan - 31 Jan TAP
09 Jan - 31 Jan TAP
14 Jan - 07 Feb TAP
26 Jan - 21 Feb Scandinavian Airlines
29 Jan - 21 Feb Scandinavian Airlines
12 Jan - 18 Jan Scandinavian Airlines
11 Jan - 18 Jan Scandinavian Airlines
27 Jan - 21 Feb Scandinavian Airlines
30 Jan - 21 Feb Scandinavian Airlines
11 Jan - 22 Jan Scandinavian Airlines
30 Jan - 08 Feb TAP
12 Jan - 28 Jan British Airways direct
12 Jan - 27 Jan Iberia direct
15 Jan - 07 Feb Scandinavian Airlines
22 Jan - 10 Feb Scandinavian Airlines
10 Jan - 02 Feb Scandinavian Airlines
21 Jan - 14 Feb TAP

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

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