Cheapest return flights from San Francisco to Seoul in December from 565€

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

Return flights

03 Dec - 17 Dec Air Premia direct
03 Dec - 10 Dec United direct
06 Dec - 27 Dec United direct
04 Dec - 11 Dec United direct
01 Dec - 05 Dec United direct
29 Dec - 21 Jan United direct
02 Dec - 15 Dec United direct
04 Dec - 13 Dec United direct
04 Dec - 12 Dec United direct
02 Dec - 09 Dec United direct
01 Dec - 15 Dec United direct
26 Dec - 23 Jan United direct
29 Dec - 15 Jan United direct
27 Dec - 20 Jan United direct
09 Dec - 21 Jan Flair Airlines
30 Dec - 14 Jan United direct
25 Dec - 19 Jan United direct
09 Dec - 17 Jan Delta
29 Dec - 12 Jan Air Premia direct
09 Dec - 21 Jan United direct

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

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