Cheapest one-way flights from Seoul to San Francisco in September from 436€

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

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

One-Way flights

25 Sep Scoot Tigerair
15 Sep Air Premia direct
01 Sep Air Premia direct
21 Sep Air Premia direct
19 Sep Air Premia direct
26 Sep Vietnam Airlines
18 Sep Vietnam Airlines
30 Sep China Airlines
27 Sep China Airlines
29 Sep China Airlines

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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