Flights from Seoul to the United States from $ 454*

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Changed bag rules and optional services         Cruise Packages

Find United's best fares from Seoul to the United States

$
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  • Seoul (ICN)to

    Chicago (ORD)
    02/17/26 - 02/22/26
    from
    $ 722
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Orlando (MCO)
    12/28/25 - 01/10/26
    from
    $ 812
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Phoenix (PHX)
    03/25/26 - 06/10/26
    from
    $ 1,111
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Boston (BOS)
    02/17/26 - 02/27/26
    from
    $ 771
    Viewed: 11 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Austin (AUS)
    01/10/26 - 05/04/26
    from
    $ 1,545
    Viewed: 12 minutes ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Philadelphia (PHL)
    07/24/26 - 08/01/26
    from
    $ 1,588
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    San Antonio (SAT)
    03/09/26 - 03/13/26
    from
    $ 1,007
    Viewed: 37 minutes ago
    Roundtrip
    Economy

    Seoul (ICN)to

    San Diego (SAN)
    02/11/26 - 02/18/26
    from
    $ 697
    Viewed: 16 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Pittsburgh (PIT)
    05/01/26 - 05/07/26
    from
    $ 764
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Cleveland (CLE)
    12/28/25 - 01/02/26
    from
    $ 1,353
    Viewed: 4 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.

Business class flights from Seoul to the United States

$

Seoul (ICN)to

San Francisco (SFO)
02/26/26 - 03/02/26

Roundtrip

Business

from
$ 3,911
Viewed: 18 hours ago

Seoul (ICN)to

Los Angeles (LAX)
02/25/26 - 03/24/26

Roundtrip

Business

from
$ 3,294
Viewed: 10 hours ago

Seoul (ICN)to

Houston (IAH)
01/27/26 - 02/24/26

Roundtrip

Business

from
$ 4,739
Viewed: 19 hours ago

Seoul (ICN)to

Washington, D.C. (IAD)
01/15/26 - 01/25/26

Roundtrip

Business

from
$ 4,399
Viewed: 56 minutes ago

Seoul (ICN)to

Chicago (ORD)
02/17/26 - 02/22/26

Roundtrip

Business

from
$ 4,615
Viewed: 2 hours ago

Seoul (ICN)to

Orlando (MCO)
12/28/25 - 01/10/26

Roundtrip

Business

from
$ 5,182
Viewed: 15 hours ago

Seoul (ICN)to

Phoenix (PHX)
03/25/26 - 06/10/26

Roundtrip

Business

from
$ 3,456
Viewed: 20 hours ago

Seoul (ICN)to

Boston (BOS)
02/17/26 - 02/27/26

Roundtrip

Business

from
$ 4,030
Viewed: 11 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.