AirHint found the following cheapest one-way flights from Seoul (ICN) to San Francisco (SFO) in September 2026 (see full year).
One-Way flights
| 10 Sep | China Airlines | ||
| 16 Sep | China Airlines | ||
| 23 Sep | Air Canada | ||
| 24 Sep | Air Canada | ||
| 16 Sep | Asiana Airlines | direct | |
| 10 Sep | Delta | direct | |
| 24 Sep | Korean Air | direct | |
| 23 Sep | Korean Air | 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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