Cheapest return flights from San Francisco to London in April from 515€

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

Return flights

21 Apr - 06 May TAP
24 Apr - 04 May TAP
14 Apr - 23 Apr TAP
16 Apr - 20 Apr TAP
16 Apr - 05 May TAP
14 Apr - 28 Apr TAP
21 Apr - 10 May Alaska Airlines
06 Apr - 15 Apr Turkish Airlines
17 Apr - 20 Apr TAP
09 Apr - 14 May TAP
23 Apr - 28 Apr Turkish Airlines
13 Apr - 20 Apr Turkish Airlines
15 Apr - 20 Apr Turkish Airlines
17 Apr - 01 May TAP
17 Apr - 21 Apr Turkish Airlines
24 Apr - 30 Apr Turkish Airlines
30 Apr - 10 May Turkish Airlines
30 Apr - 03 May Turkish Airlines
19 Apr - 03 May Turkish Airlines
27 Apr - 02 May Turkish Airlines

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

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