Alaska Airlines Cheap Flights from Portland to South Korea
Deals on one-way flights from Portland to South Korea.*
Portland (PDX)to
Seoul (ICN)Portland (PDX)to
Seoul (ICN)Portland (PDX)to
Seoul (ICN)Portland (PDX)to
Seoul (ICN)Portland (PDX)to
Seoul (ICN)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Portland to South Korea.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Mar 26, 2026 | From $483 Seen: 1 hour ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Mar 29, 2026 | From $483 Seen: 1 hour ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 5, 2026 | From $483 Seen: 1 hour ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 8, 2026 | From $483 Seen: 1 hour ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 12, 2026 | From $483 Seen: 1 hour ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 13, 2026 | From $483 Seen: 1 hour ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.