Cheapest return SFO–LHR flights, August

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

Return flights

27 Aug - 07 Sep Scandinavian Airlines
27 Aug - 06 Sep Scandinavian Airlines
24 Aug - 07 Sep Scandinavian Airlines
17 Aug - 23 Aug Scandinavian Airlines
31 Aug - 03 Sep Scandinavian Airlines
31 Aug - 04 Sep Scandinavian Airlines
28 Aug - 06 Sep Scandinavian Airlines
28 Aug - 07 Sep Scandinavian Airlines
31 Aug - 05 Sep Scandinavian Airlines
12 Aug - 25 Aug TAP
03 Aug - 08 Sep TAP
11 Aug - 27 Aug Aer Lingus
16 Aug - 25 Aug Aer Lingus
16 Aug - 26 Aug Aer Lingus
03 Aug - 19 Aug Aer Lingus
12 Aug - 20 Aug Aer Lingus
17 Aug - 27 Aug Aer Lingus
26 Aug - 16 Sep Aer Lingus
10 Aug - 18 Aug SWISS
11 Aug - 18 Aug SWISS

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

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