Cheapest one-way flights from San Francisco to Seoul in December from $342

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

One-Way flights

31 Dec Air Premia direct
08 Dec Air Premia direct
07 Dec Air Premia direct
05 Dec Air Premia direct
01 Dec Air Premia direct
09 Dec Zipair
02 Dec Zipair
06 Dec Zipair
30 Dec Zipair
04 Dec Flair Airlines

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

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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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