Alaska Airlines Flights from United States to South Korea
Deals on one-way flights from United States to South Korea.*
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)Los Angeles (LAX)to
Seoul (ICN)Los Angeles (LAX)to
Seoul (ICN)Los Angeles (LAX)to
Seoul (ICN)Los Angeles (LAX)to
Seoul (ICN)Los Angeles (LAX)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)*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 United States to South Korea.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Aug 31, 2026 | From $365 Seen: 11 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 1, 2026 | From $365 Seen: 11 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 6, 2026 | From $365 Seen: 11 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 9, 2026 | From $365 Seen: 11 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 19, 2026 | From $365 Seen: 11 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 20, 2026 | From $365 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 22, 2026 | From $484 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 26, 2026 | From $484 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 30, 2026 | From $484 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 20, 2026 | From $484 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 23, 2026 | From $484 Seen: 11 hours ago | |
| Seattle (SEA) | Seoul (ICN) | One-way | Saver | Depart: Jul 24, 2026 | From $484 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Aug 28, 2026 | From $533 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Sep 13, 2026 | From $533 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Oct 25, 2026 | From $533 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Nov 1, 2026 | From $533 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Nov 5, 2026 | From $533 Seen: 11 hours ago | |
| San Francisco (SFO) | Seoul (ICN) | One-way | Saver | Depart: Nov 6, 2026 | From $533 Seen: 11 hours ago | |
| San Jose (SJC) | Seoul (ICN) | One-way | Saver | Depart: Jul 9, 2026 | From $533 Seen: 11 hours ago | |
| San Jose (SJC) | Seoul (ICN) | One-way | Saver | Depart: Jul 12, 2026 | From $533 Seen: 11 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.