Flights from Seoul (ICN) starting at $ 444*

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Fly from Seoul and get United's best fares

$
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  • Seoul (ICN)to

    Houston (IAH)
    03/07/26 - 03/18/26
    from
    $ 988
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Chicago (ORD)
    02/06/26 - 02/15/26
    from
    $ 884
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Denver (DEN)
    04/09/26 - 04/21/26
    from
    $ 916
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Washington, D.C. (IAD)
    02/09/26 - 03/11/26
    from
    $ 1,312
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Boston (BOS)
    03/06/26 - 03/15/26
    from
    $ 651
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Las Vegas (LAS)
    05/06/26 - 05/06/26
    from
    $ 9,246
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Honolulu (HNL)
    03/13/26 - 03/19/26
    from
    $ 1,182
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Phoenix (PHX)
    02/25/26 - 05/10/26
    from
    $ 884
    Viewed: 23 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Nashville (BNA)
    02/13/26 - 02/20/26
    from
    $ 1,431
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Portland, OR (PDX)
    06/02/26 - 06/23/26
    from
    $ 876
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Pittsburgh (PIT)
    05/01/26 - 05/08/26
    from
    $ 1,363
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    San Antonio (SAT)
    03/19/26 - 03/27/26
    from
    $ 1,107
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Sacramento (SMF)
    02/09/26 - 03/02/26
    from
    $ 771
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Washington, D.C. (DCA)
    04/12/26 - 04/15/26
    from
    $ 1,977
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Oklahoma City (OKC)
    06/18/26 - 06/26/26
    from
    $ 2,045
    Viewed: 20 hours ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

United popular flights from Seoul (ICN)

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United popular flights from Seoul (ICN)
From
To
Fare Type
Dates
Price
Seoul (ICN)San Francisco (SFO)Roundtrip
|
Economy		06/20/26 - 08/01/26

from

$ 444

Viewed: 21 hours ago

Seoul (ICN)Los Angeles (LAX)Roundtrip
|
Economy		02/06/26 - 02/16/26

from

$ 505

Viewed: 7 hours ago

Seoul (ICN)Tokyo (NRT)Roundtrip
|
Economy		03/02/26 - 03/06/26

from

$ 461

Viewed: 15 hours ago

Seoul (ICN)Houston (IAH)Roundtrip
|
Economy		03/07/26 - 03/18/26

from

$ 988

Viewed: 23 hours ago

Seoul (ICN)Chicago (ORD)Roundtrip
|
Economy		02/06/26 - 02/15/26

from

$ 884

Viewed: 20 hours ago

Seoul (ICN)Denver (DEN)Roundtrip
|
Economy		04/09/26 - 04/21/26

from

$ 916

Viewed: 1 day ago

Seoul (ICN)Washington, D.C. (IAD)Roundtrip
|
Economy		02/09/26 - 03/11/26

from

$ 1,312

Viewed: 8 hours ago

Seoul (ICN)Boston (BOS)Roundtrip
|
Economy		03/06/26 - 03/15/26

from

$ 651

Viewed: 21 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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