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

Return flights

05 Nov - 19 Nov	Japan Airlines
30 Nov - 05 Dec	Japan Airlines
05 Nov - 12 Nov	Japan Airlines
04 Nov - 18 Nov	Japan Airlines
09 Nov - 06 Dec	Japan Airlines
26 Nov - 07 Dec	Japan Airlines
11 Nov - 21 Nov	ANA
19 Nov - 03 Dec	EVA Air
01 Nov - 15 Nov	ANA
13 Nov - 23 Nov	ANA
01 Nov - 06 Nov	Japan Airlines
05 Nov - 17 Nov	Japan Airlines
07 Nov - 12 Nov	Japan Airlines
23 Nov - 06 Dec	EVA Air
08 Nov - 07 Dec	Japan Airlines
01 Nov - 08 Nov	ANA
28 Nov - 01 Dec	ANA
16 Nov - 01 Dec	Japan Airlines
21 Nov - 06 Dec	ANA
22 Nov - 06 Dec	Air China

Also check the deals for one-way flights from San Francisco to Seoul in November.

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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Cheapest return flights from San Francisco to Seoul in November from $850

Return flights