Lowest Priced Flights to Seoul (ICN) on Alaska Airlines starting at $365*
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Most popular flights to Seoul on Alaska Airlines.*
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Seattle (SEA)to
Seoul (ICN)Depart: Sep 24, 2026
From
$619
Seen: 7 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Sep 14, 2026
From
$619
Seen: 1 hour ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Oct 1, 2026
From
$684
Seen: 7 hours ago
One-way
Main
Seattle (SEA)to
Seoul (ICN)Depart: Oct 11, 2026
From
$859
Seen: 12 hours ago
One-way
Main
San Francisco (SFO)to
Seoul (ICN)Depart: Sep 26, 2026
From
$1,120
Seen: 8 hours ago
One-way
Main
San Diego (SAN)to
Seoul (ICN)Depart: Sep 27, 2026
From
$974
Seen: 8 hours 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.
Top offers for Seoul one-way flights.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 26, 2026 | From $365 Seen: 17 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Oct 28, 2026 | From $365 Seen: 17 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 10, 2026 | From $365 Seen: 17 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 9, 2026 | From $365 Seen: 17 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Feb 16, 2027 | From $365 Seen: 17 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Feb 17, 2027 | From $365 Seen: 17 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 13, 2027 | From $582 Seen: 17 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 14, 2027 | From $582 Seen: 17 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Jan 20, 2027 | From $582 Seen: 17 hours ago | |
| Sacramento (SMF) | Seoul (ICN) | One-way | Saver | Depart: Feb 18, 2027 | From $582 Seen: 17 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.