Flights from United States to South Korea from $ 846*

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Best prices for United flights from United States to South Korea

$
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  • Washington, D.C. (IAD)to

    Seoul (ICN)
    01/01/26 - 01/15/26
    from
    $ 1,971
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Seoul (ICN)
    01/02/26 - 01/16/26
    from
    $ 1,458
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Seoul (ICN)
    01/03/26 - 01/10/26
    from
    $ 1,946
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Portland, OR (PDX)to

    Seoul (ICN)
    12/31/25 - 01/14/26
    from
    $ 916
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Denver (DEN)to

    Seoul (ICN)
    12/05/25 - 12/12/25
    from
    $ 1,925
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Phoenix (PHX)to

    Seoul (ICN)
    01/01/26 - 01/15/26
    from
    $ 846
    Viewed: 7 hours ago
    Roundtrip
    Economy

    San Diego (SAN)to

    Seoul (ICN)
    01/01/26 - 01/15/26
    from
    $ 916
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Orlando (MCO)to

    Seoul (ICN)
    12/05/25 - 12/09/25
    from
    $ 846
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Raleigh (RDU)to

    Seoul (ICN)
    12/31/25 - 01/14/26
    from
    $ 916
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Austin (AUS)to

    Seoul (ICN)
    12/30/25 - 01/13/26
    from
    $ 846
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Philadelphia (PHL)to

    Seoul (ICN)
    01/01/26 - 01/15/26
    from
    $ 846
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Baltimore (BWI)to

    Seoul (ICN)
    12/31/25 - 01/14/26
    from
    $ 1,244
    Viewed: 9 hours ago
    Roundtrip
    Economy

  • Dallas (DFW)to

    Seoul (ICN)
    12/31/25 - 01/14/26
    from
    $ 916
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Honolulu (HNL)to

    Seoul (ICN)
    12/29/25 - 01/12/26
    from
    $ 1,226
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Atlanta (ATL)to

    Seoul (ICN)
    12/24/25 - 12/31/25
    from
    $ 2,290
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Seoul (ICN)
    01/01/26 - 01/15/26
    from
    $ 1,813
    Viewed: 9 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.

Best business class fares from United States to South Korea

$

San Francisco (SFO)to

Seoul (ICN)
12/24/25 - 01/01/26

Roundtrip

Business

from
$ 5,060
Viewed: 7 minutes ago

Los Angeles (LAX)to

Seoul (ICN)
04/29/26 - 05/06/26

Roundtrip

Business

from
$ 5,176
Viewed: 14 hours ago

Newark/New York (EWR)to

Seoul (ICN)
04/15/26 - 04/29/26

Roundtrip

Business

from
$ 5,998
Viewed: 11 hours ago

Seattle (SEA)to

Seoul (ICN)
02/26/26 - 03/08/26

Roundtrip

Business

from
$ 4,508
Viewed: 13 hours ago

Washington, D.C. (IAD)to

Seoul (ICN)
12/24/25 - 12/29/25

Roundtrip

Business

from
$ 5,676
Viewed: 7 hours ago

Houston (IAH)to

Seoul (ICN)
04/13/26 - 04/23/26

Roundtrip

Business

from
$ 5,304
Viewed: 16 minutes ago

Chicago (ORD)to

Seoul (ICN)
02/26/26 - 03/08/26

Roundtrip

Business

from
$ 5,746
Viewed: 13 hours ago

Portland, OR (PDX)to

Seoul (ICN)
12/15/25 - 01/19/26

Roundtrip

Business

from
$ 7,731
Viewed: 12 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.

Explore more United flights from United States to South Korea