Cheapest one-way flights from Seoul to San Francisco in January from $298

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

One-Way flights

28 Jan Air Premia direct
30 Jan Air Premia direct
31 Jan Air Premia direct
24 Jan Air Premia direct
23 Jan Air Premia direct
25 Jan Air Premia direct
21 Jan American Airlines
26 Jan Air Premia direct
19 Jan Alaska Airlines
27 Jan T'way Air

Also check the deals for return flights from Seoul to San Francisco 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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