Cheapest return flights from San Francisco to London in April from 379€

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

Return flights

17 Apr - 20 Apr Scandinavian Airlines
07 Apr - 04 May TAP
23 Apr - 07 May TAP
09 Apr - 16 Apr TAP
07 Apr - 21 Apr TAP
09 Apr - 18 Apr TAP
23 Apr - 29 Apr TAP
30 Apr - 05 May TAP
07 Apr - 23 Apr TAP
13 Apr - 11 May Scandinavian Airlines
13 Apr - 18 Apr Scandinavian Airlines
19 Apr - 28 Apr Scandinavian Airlines
16 Apr - 02 May Scandinavian Airlines
18 Apr - 26 Apr Scandinavian Airlines
17 Apr - 26 Apr Scandinavian Airlines
26 Apr - 05 May Scandinavian Airlines
06 Apr - 05 May British Airways
15 Apr - 01 May Austrian Airlines
15 Apr - 19 May British Airways
25 Apr - 02 May Scandinavian Airlines

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

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