Cheapest one-way flights from Seoul to San Francisco in September from 423€

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

One-Way flights

01 Sep Scoot
16 Sep Scoot
20 Sep China Airlines
19 Sep China Airlines
23 Sep Air Canada
14 Sep Air Premia direct
23 Sep Air Premia direct
21 Sep Air Premia direct
16 Sep Air Premia direct
20 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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