Cheapest one-way flights from San Francisco to Seoul in September from $354

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

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

One-Way flights

01 Sep Air Premia direct
08 Sep Air Premia direct
19 Sep Air Premia direct
22 Sep Air Premia direct
05 Sep Air Premia direct
29 Sep Air Premia direct
20 Sep Flair Airlines
15 Sep Flair Airlines
15 Sep Air Premia direct
30 Sep Asiana Airlines direct

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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