Cheapest one-way flights from San Francisco to Seoul in September from $346

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

One-Way flights

03 Sep Air Premia direct
01 Sep Air Premia direct
12 Sep Air Premia direct
08 Sep Air Premia direct
17 Sep Air Premia direct
28 Sep Air Premia direct
19 Sep Air Premia direct
15 Sep Air Premia direct
21 Sep Air Premia direct
23 Sep Flair Airlines

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

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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