Cheapest one-way flights from Seoul to San Francisco in December from $357

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

One-Way flights

12 Dec Air Premia direct
19 Dec Air Premia direct
22 Dec Air Premia direct
24 Dec Air Premia direct
28 Dec Air Premia direct
01 Dec Air Premia direct
03 Dec Air Premia direct
27 Dec Air Premia
18 Dec China Airlines
20 Dec Zipair

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

Skyscanner

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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