Cheapest one-way flights from Seoul to San Francisco in September from $465

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

One-Way flights

07 Sep Peach
30 Sep Cebu Pacific
09 Sep Philippine Airlines
18 Sep China Airlines
17 Sep China Airlines
07 Sep Air Premia direct
30 Sep Air Premia direct
09 Sep Air Premia direct
18 Sep Air Premia direct
24 Sep Delta direct

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