Cheapest return flights from San Francisco to London in April from 366€

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

Return flights

24 Apr - 07 May TAP
17 Apr - 24 Apr TAP
30 Apr - 07 May TAP
16 Apr - 22 Apr TAP
25 Apr - 02 May TAP
25 Apr - 16 May TAP
20 Apr - 29 Apr Scandinavian Airlines
07 Apr - 23 Apr TAP
07 Apr - 02 May TAP
02 Apr - 07 Apr Lufthansa
08 Apr - 23 Apr Delta
08 Apr - 24 Apr Delta
15 Apr - 24 Apr Aer Lingus
24 Apr - 03 May Scandinavian Airlines
09 Apr - 24 Apr TAP
09 Apr - 02 May TAP
09 Apr - 07 May TAP
20 Apr - 29 Apr Iberia direct
29 Apr - 06 May British Airways direct
08 Apr - 02 May Aer Lingus

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

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