Cheapest one-way flights from Seattle to Seoul in April from $563
AirHint found the following cheapest one-way flights from Seattle (SEA) to Seoul (GMP) in April 2025 (see full year).
One-Way flights
| 22 Apr | China Airlines | ||
| 18 Apr | China Airlines | ||
| 01 Apr | EVA Air | ||
| 29 Apr | EVA Air | ||
| 25 Apr | EVA Air | ||
| 10 Apr | EVA Air | ||
| 03 Apr | EVA Air | ||
| 04 Apr | EVA Air | ||
| 12 Apr | STARLUX Airlines |
Also check the deals for return flights from Seattle to Seoul in April.
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.
