Alaska Airlines Flights from Seattle to Seoul

Lowest fares from Seattle to Seoul

Apr 2026
From$619*
Seen: 10 hours ago
Flight Type One Way|Saver
May 2026
From$684*
Seen: 10 hours ago
Flight Type One Way|Saver
Jun 2026
From$1,012*
Seen: 10 hours ago
Flight Type One Way|Saver
$619
$1.6K
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    • Range$619-$1,578

    *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 Seattle to Seoul.*

    $
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    One-way low-fare flights Seattle to Seoul.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Apr 17, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Apr 20, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Apr 25, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Apr 26, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Apr 27, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Jul 20, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Jul 23, 2026

    From

    $619

    Seen: 10 hours ago

    Seattle (SEA)Seoul (ICN)One-way
    |
    Saver    		Depart: Jul 24, 2026

    From

    $619

    Seen: 10 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.

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