AirHint found the following cheapest one-way flights from Seoul (ICN) to Seattle (SEA) in November 2026 (see full year).
One-Way flights
| 28 Nov | Air Canada | ||
| 20 Nov | Air Canada | ||
| 09 Nov | China Airlines | ||
| 09 Nov | Alaska Airlines | direct | |
| 19 Nov | Delta | direct | |
| 20 Nov | Asiana Airlines | direct | |
| 28 Nov | Delta | direct |
Also check the deals for return flights from Seoul to Seattle in November.
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