Cheapest return flights from Seoul to San Francisco in December from 382€

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

Return flights

03 Dec - 05 Dec Air Canada
01 Dec - 05 Dec Air Canada
11 Dec - 29 Dec Air Canada
11 Dec - 30 Dec Air Canada
01 Dec - 31 Dec Air Canada
12 Dec - 28 Dec Air Canada
03 Dec - 06 Dec Air Canada
03 Dec - 07 Dec Air Canada
04 Dec - 06 Dec Air Canada
04 Dec - 07 Dec Air Canada
09 Dec - 03 Jan Air Canada
26 Dec - 07 Jan Air Premia direct
28 Dec - 04 Jan Air Premia direct
21 Dec - 05 Jan Air Premia direct
21 Dec - 04 Jan Air Premia direct
29 Dec - 07 Jan Air Premia direct
26 Dec - 04 Jan Air Premia direct
24 Dec - 02 Jan United direct
19 Dec - 02 Jan United direct
21 Dec - 02 Jan United direct

Also check the deals for one-way 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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