Flights from Seoul to the United States from $ 500*

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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

    Houston (IAH)
    12/25/25 - 01/01/26
    from
    $ 842
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Chicago (ORD)
    12/17/25 - 02/24/26
    from
    $ 617
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Las Vegas (LAS)
    01/13/26 - 01/31/26
    from
    $ 776
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Pittsburgh (PIT)
    12/14/25 - 12/30/25
    from
    $ 784
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Boston (BOS)
    12/12/25 - 12/19/25
    from
    $ 3,660
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Seattle (SEA)
    02/18/26 - 03/13/26
    from
    $ 640
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Austin (AUS)
    01/31/26 - 02/05/26
    from
    $ 723
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Atlanta (ATL)
    01/13/26 - 01/21/26
    from
    $ 1,070
    Viewed: 4 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Saint Louis (STL)
    12/12/25 - 12/19/25
    from
    $ 4,993
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Columbus (CMH)
    06/05/26 - 06/22/26
    from
    $ 1,713
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Reno (RNO)
    02/27/26 - 05/27/26
    from
    $ 887
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Tucson (TUS)
    01/11/26 - 01/24/26
    from
    $ 1,357
    Viewed: 10 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)
01/13/26 - 01/26/26

Roundtrip

Business

from
$ 3,859
Viewed: 22 hours ago

Seoul (ICN)to

Los Angeles (LAX)
02/06/26 - 02/08/26

Roundtrip

Business

from
$ 3,318
Viewed: 21 hours ago

Seoul (ICN)to

Newark/New York (EWR)
09/08/26 - 09/14/26

Roundtrip

Business

from
$ 4,642
Viewed: 17 hours ago

Seoul (ICN)to

Washington, D.C. (IAD)
02/23/26 - 02/27/26

Roundtrip

Business

from
$ 3,619
Viewed: 13 hours ago

Seoul (ICN)to

Houston (IAH)
12/25/25 - 01/01/26

Roundtrip

Business

from
$ 4,676
Viewed: 13 hours ago

Seoul (ICN)to

Chicago (ORD)
12/17/25 - 02/24/26

Roundtrip

Business

from
$ 4,552
Viewed: 21 hours ago

Seoul (ICN)to

Las Vegas (LAS)
01/13/26 - 01/31/26

Roundtrip

Business

from
$ 3,321
Viewed: 1 day ago

Seoul (ICN)to

Pittsburgh (PIT)
12/14/25 - 12/30/25

Roundtrip

Business

from
$ 3,354
Viewed: 1 hour 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.