Cheapest return flights from San Francisco to Seoul in December from 563€

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

Return flights

07 Dec - 14 Dec Air Premia direct
05 Dec - 12 Dec Air Premia direct
01 Dec - 10 Dec Air Premia direct
03 Dec - 26 Dec Air Premia direct
08 Dec - 27 Dec Air Premia direct
05 Dec - 19 Dec Air Premia direct
01 Dec - 27 Dec Air Premia direct
04 Dec - 13 Dec United direct
29 Dec - 26 Jan United direct
08 Dec - 14 Dec United direct
04 Dec - 07 Dec United direct
31 Dec - 28 Jan United direct
26 Dec - 23 Jan United direct
08 Dec - 14 Jan Asiana Airlines direct
09 Dec - 14 Jan Flair Airlines
29 Dec - 18 Jan Zipair
10 Dec - 16 Jan Frontier Airlines
29 Dec - 17 Jan Zipair
30 Dec - 12 Jan Air Canada
30 Dec - 12 Jan Korean Air direct

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

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