Cheapest return flights from San Francisco to London in December from 479€

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

Return flights

01 Dec - 15 Dec Scandinavian Airlines
15 Dec - 28 Dec SWISS
22 Dec - 05 Jan SWISS
12 Dec - 02 Jan SWISS
26 Dec - 02 Jan Lufthansa
20 Dec - 03 Jan Air Canada
12 Dec - 02 Jan Aer Lingus direct
20 Dec - 03 Jan Iberia direct

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

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