Cheapest one-way flights from Seoul to San Francisco in September from 299€

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

One-Way flights

17 Sep Air Premia direct
14 Sep Air Premia direct
12 Sep Air Premia direct
10 Sep Air Premia direct
22 Sep Air Premia direct
15 Sep Air Premia direct
19 Sep Air Premia direct
02 Sep Eastar Jet
08 Sep Air Premia direct
07 Sep Air Premia direct

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