Cheapest one-way flights from San Francisco to Seoul in September from $457

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

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

One-Way flights

03 Sep Vietnam Airlines
20 Sep Vietnam Airlines
28 Sep Vietnam Airlines
27 Sep Vietnam Airlines
02 Sep WestJet
03 Sep Air Premia direct
19 Sep Zipair
19 Sep Air Premia direct
28 Sep Air Premia direct
20 Sep Asiana Airlines direct

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