Cheapest return flights from Seoul to San Francisco in December from $811

Best time to book flights for Seoul (GMP) to San Francisco (SFO) flights at AirHint

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

Return flights

03 Dec - 10 Dec ANA
05 Dec - 10 Dec EVA Air
15 Dec - 22 Dec ANA
02 Dec - 22 Dec ANA
14 Dec - 30 Dec ANA
26 Dec - 31 Dec EVA Air
27 Dec - 31 Dec EVA Air
24 Dec - 29 Dec EVA Air
23 Dec - 29 Dec EVA Air
24 Dec - 31 Dec EVA Air
23 Dec - 04 Jan EVA Air
27 Dec - 04 Jan EVA Air
26 Dec - 02 Jan ANA
29 Dec - 05 Jan ANA
28 Dec - 01 Jan ANA
25 Dec - 01 Jan ANA
31 Dec - 04 Jan EVA Air
25 Dec - 04 Jan ANA
26 Dec - 03 Jan ANA
28 Dec - 03 Jan ANA

Also check the deals for one-way 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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