Cheapest one-way flights from Seoul to San Francisco in December from 281€

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

One-Way flights

22 Dec Alaska Airlines
22 Dec Air Premia direct
24 Dec Air Premia direct
26 Dec Air Premia direct
23 Dec HK Express
27 Dec Air Premia direct
25 Dec HK Express
25 Dec Asiana Airlines direct
23 Dec Delta direct
29 Dec Delta

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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