Cheapest one-way flights from Seoul to San Francisco in December from $276

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

One-Way flights

07 Dec Air Premia direct
08 Dec Air Premia direct
10 Dec Air Premia direct
17 Dec Air Premia direct
12 Dec Air Premia direct
15 Dec Air Premia direct
21 Dec Air Premia direct
26 Dec Air Premia direct
06 Dec Alaska Airlines
19 Dec Hawaiian Airlines

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