Cheapest return flights from San Francisco to London in April from 444€

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

Return flights

16 Apr - 23 Apr TAP
30 Apr - 04 May TAP
14 Apr - 21 Apr Brussels Airlines
12 Apr - 23 Apr Scandinavian Airlines
12 Apr - 23 Apr Lufthansa direct
20 Apr - 20 May Scandinavian Airlines
08 Apr - 23 Apr Virgin Atlantic
21 Apr - 29 Apr Scandinavian Airlines
21 Apr - 28 Apr Scandinavian Airlines
25 Apr - 09 May Scandinavian Airlines
26 Apr - 09 May Scandinavian Airlines
14 Apr - 30 Apr Delta
08 Apr - 24 Apr KLM
08 Apr - 29 Apr Virgin Atlantic
20 Apr - 20 May British Airways direct
28 Apr - 04 May Austrian Airlines direct
17 Apr - 01 May Air France direct
30 Apr - 04 May British Airways direct
26 Apr - 09 May British Airways direct

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

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