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

Return flights

21 Nov - 30 Nov	Air Canada
06 Nov - 11 Nov	Air Canada
03 Nov - 07 Nov	Air Canada
04 Nov - 29 Nov	Air Canada
24 Nov - 28 Nov	Air Canada
10 Nov - 14 Nov	Air Canada
17 Nov - 21 Nov	Air Canada
25 Nov - 30 Nov	Air Canada
27 Nov - 29 Nov	Air Canada
06 Nov - 10 Nov	Air Canada
26 Nov - 03 Dec	Air Canada
21 Nov - 03 Dec	Air Canada
26 Nov - 05 Dec	Air Canada
21 Nov - 02 Dec	Air Canada
24 Nov - 05 Dec	Air Canada
21 Nov - 01 Dec	Air Canada
27 Nov - 04 Dec	Air Canada
27 Nov - 03 Dec	Air Canada
25 Nov - 02 Dec	Air Canada
24 Nov - 01 Dec	Air Canada

Also check the deals for one-way flights from Seoul to San Francisco 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 Seoul to San Francisco in November from 258€

Return flights