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

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

One-Way flights

12 Sep T'way Air
10 Sep T'way Air
14 Sep Alaska Airlines
09 Sep Alaska Airlines
07 Sep Alaska Airlines
05 Sep China Airlines
21 Sep Air Premia direct
23 Sep Air Premia direct
07 Sep Air Premia direct
25 Sep Air Premia 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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