AirHint found the following cheapest one-way flights from Seoul (ICN) to San Francisco (SFO) in August 2026 (see full year).
One-Way flights
| 25 Aug | China Airlines | ||
| 16 Aug | Cebu Pacific | ||
| 09 Aug | Singapore Airlines | ||
| 25 Aug | Delta | direct | |
| 16 Aug | Asiana Airlines | direct | |
| 09 Aug | Delta | direct |
Also check the deals for return flights from Seoul to San Francisco in August.
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