Lowest Priced Flights to Seoul on Alaska Airlines starting at $442*
Most popular flights to Seoul on Alaska Airlines.*
Seattle (SEA)to
Seoul (ICN)Seattle (SEA)to
Seoul (ICN)Seattle (SEA)to
Seoul (ICN)Seattle (SEA)to
Seoul (ICN)Seattle (SEA)to
Seoul (ICN)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)San Francisco (SFO)to
Seoul (ICN)San Francisco (SFO)to
Seoul (ICN)San Francisco (SFO)to
Seoul (ICN)San Francisco (SFO)to
Seoul (ICN)San Francisco (SFO)to
Seoul (ICN)Honolulu (HNL)to
Seoul (ICN)Honolulu (HNL)to
Seoul (ICN)Honolulu (HNL)to
Seoul (ICN)Honolulu (HNL)to
Seoul (ICN)Honolulu (HNL)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.
Top offers for Seoul one-way flights.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Apr 23, 2026 | From $442 Seen: 13 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Apr 24, 2026 | From $442 Seen: 13 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 25, 2026 | From $442 Seen: 13 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Aug 2, 2026 | From $442 Seen: 13 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Aug 3, 2026 | From $442 Seen: 13 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Aug 6, 2026 | From $442 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: May 19, 2026 | From $445 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 1, 2026 | From $445 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: May 18, 2026 | From $445 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Aug 26, 2026 | From $490 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 2, 2026 | From $490 Seen: 13 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 7, 2026 | From $495 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 11, 2026 | From $533 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 16, 2026 | From $533 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 18, 2026 | From $533 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 12, 2026 | From $533 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 13, 2026 | From $533 Seen: 13 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Apr 15, 2026 | From $533 Seen: 13 hours ago | |
| San Diego (SAN) | Seoul (ICN) | One-way | Saver | Depart: Apr 15, 2026 | From $533 Seen: 13 hours ago | |
| San Diego (SAN) | Seoul (ICN) | One-way | Saver | Depart: Apr 16, 2026 | From $533 Seen: 13 hours 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.