Alaska Airlines Cheap Flights from Seoul to United States
Deals on one-way flights from Seoul to United States.*
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Seoul to United States.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Sep 26, 2025 | From $451 Seen: 9 hours ago | |
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Mar 31, 2026 | From $1,304 Seen: 2 hours ago | |
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Apr 1, 2026 | From $1,308 Seen: 21 hours ago | |
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Nov 20, 2025 | From $1,308 Seen: 17 hours ago | |
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Oct 13, 2025 | From $1,308 Seen: 17 hours ago | |
| Seoul (ICN) | Seattle (SEA) | One-way | Main | Depart: Nov 13, 2025 | From $1,308 Seen: 17 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.