Cheapest one-way flights from San Francisco to Seoul in September from $329

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

15 Sep Philippine Airlines
19 Sep Philippine Airlines
06 Sep Air Premia direct
17 Sep Cathay Pacific
22 Sep Cathay Pacific
08 Sep Cathay Pacific
30 Sep Cathay Pacific
05 Sep Air Premia direct
19 Sep Air Premia direct
02 Sep Vietnam Airlines

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

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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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