Cheapest return flights from San Francisco to London in March from $522

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

Return flights

07 Mar - 08 Apr TAP
03 Mar - 16 Mar Scandinavian Airlines
14 Mar - 22 Mar Scandinavian Airlines
01 Mar - 10 Mar Scandinavian Airlines
01 Mar - 09 Mar Scandinavian Airlines
12 Mar - 21 Mar Scandinavian Airlines
01 Mar - 21 Mar Scandinavian Airlines
15 Mar - 22 Mar Scandinavian Airlines
16 Mar - 22 Mar Scandinavian Airlines
06 Mar - 14 Mar Scandinavian Airlines
24 Mar - 20 Apr Scandinavian Airlines
10 Mar - 04 Apr Scandinavian Airlines
01 Mar - 10 Mar British Airways direct
19 Mar - 11 Apr Scandinavian Airlines
10 Mar - 07 Apr Scandinavian Airlines
20 Mar - 11 Apr Scandinavian Airlines
12 Mar - 04 Apr Scandinavian Airlines
24 Mar - 03 Apr Air Canada
29 Mar - 18 Apr Air Canada
27 Mar - 18 Apr TAP

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

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