Cheapest one-way flights from Seattle to Seoul in August from 521€
AirHint found the following cheapest one-way flights from Seattle (SEA) to Seoul (ICN) in August 2025 (see full year).
One-Way flights
| 24 Aug | Air Canada | ||
| 28 Aug | Air Canada | ||
| 17 Aug | Air Canada | ||
| 29 Aug | WestJet | ||
| 03 Aug | WestJet | ||
| 06 Aug | China Airlines | ||
| 22 Aug | Air Canada | ||
| 14 Aug | Air Canada | ||
| 16 Aug | Air Canada | ||
| 15 Aug | Air Canada |
Also check the deals for return flights from Seattle to Seoul in August.
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.
