Lowest Priced Flights to Seoul 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)Aug 30, 2026 - Sep 2, 2026
From
$970,519
Seen: 12 hours ago
Round-trip
Saver
Seattle (SEA)to
Seoul (ICN)Aug 19, 2026 - Sep 2, 2026
From
$970,519
Seen: 12 hours ago
Round-trip
Saver
Seattle (SEA)to
Seoul (ICN)Sep 1, 2026 - Sep 2, 2026
From
$970,541
Seen: 12 hours ago
Round-trip
Saver
Seattle (SEA)to
Seoul (ICN)Aug 26, 2026 - Sep 2, 2026
From
$970,739
Seen: 12 hours ago
Round-trip
Saver
Seattle (SEA)to
Seoul (ICN)Aug 31, 2026 - Sep 7, 2026
From
$1,059,391
Seen: 12 hours ago
Round-trip
Saver
Portland (PDX)to
Seoul (ICN)Sep 4, 2026 - Sep 18, 2026
From
$1,213
Seen: 6 hours ago
Round-trip
Saver
Portland (PDX)to
Seoul (ICN)Aug 16, 2026 - Aug 23, 2026
From
$1,582
Seen: 7 hours ago
Round-trip
Saver
Portland (PDX)to
Seoul (ICN)Sep 3, 2026 - Sep 14, 2026
From
$1,107
Seen: 17 hours ago
Round-trip
Saver
Portland (PDX)to
Seoul (ICN)Sep 8, 2026 - Sep 11, 2026
From
$707,604
Seen: 12 hours ago
Round-trip
Saver
Portland (PDX)to
Seoul (ICN)Aug 28, 2026 - Sep 11, 2026
From
$707,659
Seen: 12 hours ago
Round-trip
Saver
San Francisco (SFO)to
Seoul (ICN)Sep 3, 2026 - Sep 13, 2026
From
$1,097
Seen: 34 minutes ago
Round-trip
Saver
San Francisco (SFO)to
Seoul (ICN)Sep 9, 2026 - Sep 16, 2026
From
$555,846
Seen: 12 hours ago
Round-trip
Saver
San Francisco (SFO)to
Seoul (ICN)Sep 10, 2026 - Sep 13, 2026
From
$555,846
Seen: 12 hours ago
Round-trip
Saver
San Francisco (SFO)to
Seoul (ICN)Sep 10, 2026 - Sep 17, 2026
From
$555,846
Seen: 12 hours ago
Round-trip
Saver
San Francisco (SFO)to
Seoul (ICN)Sep 10, 2026 - Sep 24, 2026
From
$555,846
Seen: 12 hours ago
Round-trip
Saver
Los Angeles (LAX)to
Seoul (ICN)Aug 29, 2026 - Sep 12, 2026
From
$726,793
Seen: 12 hours ago
Round-trip
Saver
Los Angeles (LAX)to
Seoul (ICN)Sep 2, 2026 - Sep 9, 2026
From
$726,793
Seen: 12 hours ago
Round-trip
Saver
Los Angeles (LAX)to
Seoul (ICN)Sep 11, 2026 - Sep 12, 2026
From
$726,793
Seen: 12 hours ago
Round-trip
Saver
Los Angeles (LAX)to
Seoul (ICN)Sep 11, 2026 - Sep 14, 2026
From
$726,793
Seen: 12 hours ago
Round-trip
Saver
Los Angeles (LAX)to
Seoul (ICN)Aug 30, 2026 - Sep 13, 2026
From
$726,793
Seen: 12 hours ago
Round-trip
Saver
*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: Nov 30, 2026 | From $410 Seen: 12 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Dec 1, 2026 | From $410 Seen: 12 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Dec 7, 2026 | From $410 Seen: 12 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Dec 8, 2026 | From $410 Seen: 12 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Sep 13, 2026 | From $410 Seen: 12 hours ago | |
| Honolulu (HNL) | Seoul (ICN) | One-way | Saver | Depart: Nov 29, 2026 | From $410 Seen: 12 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Nov 12, 2026 | From $582 Seen: 12 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Sep 14, 2026 | From $582 Seen: 12 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Nov 5, 2026 | From $582 Seen: 12 hours ago | |
| Portland (PDX) | Seoul (ICN) | One-way | Saver | Depart: Oct 22, 2026 | From $582 Seen: 12 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.