Cheapest return flights from San Francisco to Seoul in January from $587

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

Return flights

12 Jan - 24 Jan China Southern
12 Jan - 27 Jan China Southern
23 Jan - 31 Jan Air Premia direct
17 Jan - 25 Jan Air Premia direct
09 Jan - 18 Jan Air Premia direct
14 Jan - 18 Jan Air Premia direct
05 Jan - 31 Jan Air Premia direct
28 Jan - 31 Jan Air Premia direct
23 Jan - 30 Jan Air Premia direct
12 Jan - 24 Jan Air Premia direct
30 Jan - 08 Feb Air Premia direct
21 Jan - 02 Feb Air Premia direct
16 Jan - 07 Feb Air Premia direct
28 Jan - 09 Feb Air Premia direct
14 Jan - 27 Feb Air Premia direct
09 Jan - 27 Feb Air Premia direct
30 Jan - 20 Feb Air Premia direct
04 Jan - 04 Feb Air Premia direct
26 Jan - 06 Feb Air Premia direct
10 Jan - 25 Feb Flair Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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