Cheapest one-way flights from Seattle to Seoul in July from $499
AirHint found the following cheapest one-way flights from Seattle (SEA) to Seoul (ICN) in July 2025 (see full year).
One-Way flights
| 17 Jul | WestJet | ||
| 16 Jul | WestJet | ||
| 10 Jul | Air Canada | ||
| 02 Jul | WestJet | ||
| 16 Jul | Delta | direct | |
| 17 Jul | Delta | direct | |
| 10 Jul | Delta | direct | |
| 02 Jul | Asiana Airlines | direct |
Also check the deals for return flights from Seattle to Seoul in July.
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.
