Cheapest return flights from Seoul to San Francisco in December from 467€

AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO) in December 2025 (see full year).

Return flights

22 Dec - 21 Jan Air Premia direct
22 Dec - 05 Jan Air Premia direct
28 Dec - 14 Jan United direct
24 Dec - 14 Jan United direct
27 Dec - 31 Dec United direct
24 Dec - 26 Dec United direct
26 Dec - 28 Dec United direct
24 Dec - 29 Dec United direct
26 Dec - 31 Dec United direct
22 Dec - 28 Dec United direct
22 Dec - 26 Dec United direct
24 Dec - 28 Dec United direct
22 Dec - 31 Dec United direct
24 Dec - 31 Dec United direct
26 Dec - 09 Jan United direct
27 Dec - 28 Jan United direct
26 Dec - 10 Jan United direct
27 Dec - 07 Jan United direct
27 Dec - 14 Jan United direct
24 Dec - 07 Jan United direct

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

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