Cheapest return flights from Seoul to San Francisco in January from $444

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

Return flights

30 Jan - 06 Feb Air Canada
30 Jan - 07 Feb Air Canada
30 Jan - 08 Feb Air Canada
30 Jan - 13 Feb Air Premia direct
25 Jan - 31 Jan Air Premia direct
23 Jan - 31 Jan Air Premia direct
24 Jan - 31 Jan Air Premia direct
28 Jan - 04 Feb Air Premia direct
26 Jan - 06 Feb Air Premia direct
25 Jan - 01 Feb Air Premia direct
24 Jan - 01 Feb Air Premia direct
21 Jan - 06 Feb Air Premia direct
21 Jan - 01 Feb Air Premia direct
25 Jan - 30 Jan Air Premia direct
23 Jan - 28 Jan Air Premia direct
23 Jan - 26 Jan Air Premia direct
28 Jan - 30 Jan Air Premia direct
26 Jan - 31 Jan Air Premia direct
21 Jan - 25 Jan Air Premia direct
21 Jan - 28 Jan Air Premia direct

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

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