Cheapest return flights from San Francisco to London in January from $417

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

Return flights

31 Jan - 01 Feb Scandinavian Airlines
19 Jan - 29 Jan TAP
31 Jan - 08 Feb TAP
14 Jan - 20 Jan TAP
23 Jan - 25 Jan TAP
23 Jan - 26 Jan TAP
24 Jan - 31 Jan TAP
23 Jan - 01 Feb TAP
30 Jan - 01 Feb TAP
14 Jan - 26 Feb TAP
30 Jan - 06 Feb TAP
30 Jan - 08 Feb TAP
16 Jan - 27 Jan TAP
21 Jan - 31 Jan TAP
17 Jan - 24 Jan TAP
21 Jan - 28 Jan TAP
30 Jan - 02 Feb TAP
16 Jan - 21 Jan TAP
12 Jan - 10 Feb TAP
29 Jan - 12 Feb Scandinavian Airlines

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

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