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

AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (ICN) in January 2026 (see full year).

Return flights

21 Jan - 31 Jan Air Premia direct
16 Jan - 25 Jan Air Premia direct
30 Jan - 20 Feb Air Premia direct
06 Jan - 27 Jan United direct
18 Jan - 31 Jan United direct
20 Jan - 31 Jan United direct
22 Jan - 31 Jan United direct
16 Jan - 26 Jan United direct
10 Jan - 03 Feb United direct
09 Jan - 03 Feb United direct
15 Jan - 21 Jan United direct
06 Jan - 19 Jan United direct
05 Jan - 19 Jan United direct
09 Jan - 11 Feb Asiana Airlines direct

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

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