Alaska Airlines Cheap Flights from Portland to South Korea
Deals on one-way flights from Portland to South Korea.*
*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 Portland to South Korea.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Sep 9, 2025 | From $647 Seen: 1 day ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Oct 1, 2025 | From $773 Seen: 23 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Sep 21, 2025 | From $773 Seen: 1 day ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Nov 22, 2025 | From $773 Seen: 1 day ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Sep 17, 2025 | From $773 Seen: 23 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Main | Depart: Nov 2, 2025 | From $773 Seen: 55 minutes 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.
Popular Portland to South Korea routes
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