Cheapest return flights from Seattle to Seoul in November from $854
AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN) in November 2025 (see full year).
Return flights
| 17 Nov - 30 Nov | China Airlines | ||
| 26 Nov - 30 Nov | China Airlines | ||
| 06 Nov - 17 Nov | Alaska Airlines | ||
| 26 Nov - 30 Nov | Asiana Airlines | direct | |
| 17 Nov - 30 Nov | Asiana Airlines | direct |
Also check the deals for one-way flights from Seattle to Seoul in November.
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.
