Flights from Seoul to the United States from $ 488*

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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)
    01/29/26 - 02/24/26
    from
    $ 838
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Denver (DEN)
    07/01/26 - 08/03/26
    from
    $ 999
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Dallas (DFW)
    08/14/26 - 09/04/26
    from
    $ 1,295
    Viewed: 22 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Boston (BOS)
    02/13/26 - 03/01/26
    from
    $ 935
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Seattle (SEA)
    01/05/26 - 01/09/26
    from
    $ 3,185
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Las Vegas (LAS)
    01/03/26 - 01/10/26
    from
    $ 2,953
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Orange County (SNA)
    04/02/26 - 04/28/26
    from
    $ 499
    Viewed: 17 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Austin (AUS)
    09/27/26 - 10/06/26
    from
    $ 1,562
    Viewed: 12 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Honolulu (HNL)
    09/29/26 - 10/08/26
    from
    $ 1,102
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Raleigh (RDU)
    08/10/26 - 08/16/26
    from
    $ 1,180
    Viewed: 19 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)
01/08/26 - 01/20/26

Roundtrip

Business

from
$ 3,831
Viewed: 8 hours ago

Seoul (ICN)to

Los Angeles (LAX)
01/13/26 - 01/20/26

Roundtrip

Business

from
$ 3,227
Viewed: 16 hours ago

Seoul (ICN)to

Newark/New York (EWR)
10/15/26 - 10/19/26

Roundtrip

Business

from
$ 3,437
Viewed: 23 hours ago

Seoul (ICN)to

Washington, D.C. (IAD)
12/30/25 - 01/10/26

Roundtrip

Business

from
$ 3,973
Viewed: 15 hours ago

Seoul (ICN)to

Houston (IAH)
01/28/26 - 02/24/26

Roundtrip

Business

from
$ 4,643
Viewed: 5 hours ago

Seoul (ICN)to

Denver (DEN)
07/01/26 - 08/18/26

Roundtrip

Business

from
$ 4,184
Viewed: 5 hours ago

Seoul (ICN)to

Dallas (DFW)
08/14/26 - 09/04/26

Roundtrip

Business

from
$ 3,954
Viewed: 22 hours ago

Seoul (ICN)to

Boston (BOS)
02/13/26 - 02/28/26

Roundtrip

Business

from
$ 5,540
Viewed: 6 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.