Flights from Seoul to the United States from $ 522*

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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

    Washington, D.C. (IAD)
    03/25/26 - 05/03/26
    from
    $ 1,040
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Chicago (ORD)
    05/20/26 - 06/06/26
    from
    $ 1,506
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Denver (DEN)
    09/10/26 - 12/09/26
    from
    $ 954
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Boston (BOS)
    03/05/26 - 03/10/26
    from
    $ 894
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Honolulu (HNL)
    09/23/26 - 09/27/26
    from
    $ 1,078
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Atlanta (ATL)
    02/28/26 - 03/04/26
    from
    $ 1,023
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Phoenix (PHX)
    04/29/26 - 05/06/26
    from
    $ 890
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Palm Springs (PSP)
    05/04/26 - 05/07/26
    from
    $ 1,028
    Viewed: 1 day ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Omaha (OMA)
    03/05/26 - 03/08/26
    from
    $ 1,113
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Baltimore (BWI)
    06/22/26 - 07/06/26
    from
    $ 1,007
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Cleveland (CLE)
    03/23/26 - 04/05/26
    from
    $ 1,429
    Viewed: 1 day ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Indianapolis (IND)
    06/24/26 - 07/08/26
    from
    $ 1,205
    Viewed: 16 hours ago
    Roundtrip
    Economy

  • Seoul (ICN)to

    Philadelphia (PHL)
    03/05/26 - 03/15/26
    from
    $ 1,097
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Fort Myers (RSW)
    08/12/26 - 09/12/26
    from
    $ 1,518
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Seoul (ICN)to

    Charlotte (CLT)
    03/26/26 - 03/31/26
    from
    $ 1,476
    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)
03/24/26 - 06/22/26

Roundtrip

Business

from
$ 3,281
Viewed: 21 hours ago

Seoul (ICN)to

Los Angeles (LAX)
06/02/26 - 06/14/26

Roundtrip

Business

from
$ 3,636
Viewed: 1 day ago

Seoul (ICN)to

Newark/New York (EWR)
08/31/26 - 12/31/26

Roundtrip

Business

from
$ 2,956
Viewed: 1 day ago

Seoul (ICN)to

Seattle (SEA)
03/16/26 - 09/15/26

Roundtrip

Business

from
$ 2,053
Viewed: 14 hours ago

Seoul (ICN)to

Washington, D.C. (IAD)
03/25/26 - 05/03/26

Roundtrip

Business

from
$ 4,353
Viewed: 1 day ago

Seoul (ICN)to

Chicago (ORD)
05/20/26 - 06/06/26

Roundtrip

Business

from
$ 5,527
Viewed: 19 hours ago

Seoul (ICN)to

Denver (DEN)
07/02/26 - 10/07/26

Roundtrip

Business

from
$ 4,213
Viewed: 23 hours ago

Seoul (ICN)to

Boston (BOS)
03/03/26 - 03/11/26

Roundtrip

Business

from
$ 3,674
Viewed: 9 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.