Alaska Airlines Flights from United States to South Korea
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Deals on flights from United States to South Korea.*
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Seattle (SEA)to
Seoul (ICN)Depart: Sep 24, 2026
From
$619
Seen: 8 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Sep 25, 2026
From
$619
Seen: 11 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Sep 30, 2026
From
$684
Seen: 3 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Sep 26, 2026
From
$684
Seen: 4 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Oct 2, 2026
From
$684
Seen: 6 hours ago
One-way
Main
Las Vegas (LAS)to
Seoul (ICN)Depart: Oct 3, 2026
From
$1,341
Seen: 41 minutes ago
One-way
Main
*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.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 26, 2026 | From $365 Seen: 14 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 28, 2026 | From $365 Seen: 14 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 9, 2026 | From $365 Seen: 14 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 15, 2026 | From $365 Seen: 14 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 16, 2026 | From $365 Seen: 14 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Feb 23, 2027 | From $365 Seen: 14 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 13, 2027 | From $582 Seen: 14 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 14, 2027 | From $582 Seen: 14 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 20, 2027 | From $582 Seen: 14 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Feb 18, 2027 | From $582 Seen: 14 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.