American Airlines flights from Chicago to Seoul

Recent searches for flights from Chicago to Seoul

Aug 2026
From$1,107*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$1,257*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$1,257*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $3.9K
Displaying fares for August-2026
  • ORD–ICN, 08/01/26 – 08/08/26: From $2,764
    01

    Sa

    AUG

  • ORD–ICN, 08/02/26 – 08/09/26: From $2,014
    02

    Su

  • ORD–ICN, 08/03/26 – 08/10/26: From $1,877
    03

    Mo

  • ORD–ICN, 08/04/26 – 08/11/26: From $1,877
    04

    Tu

  • CHI–SEL, 08/05/26 – 08/12/26: From $3,935
    05

    We

  • CHI–SEL, 08/06/26 – 08/13/26: From $1,964
    06

    Th

  • ORD–ICN, 08/07/26 – 08/14/26: From $1,768
    07

    Fr

  • ORD–ICN, 08/08/26 – 08/15/26: From $1,808
    08

    Sa

  • ORD–ICN, 08/09/26 – 08/16/26: From $1,715
    09

    Su

  • CHI–SEL, 08/10/26 – 08/17/26: From $1,615
    10

    Mo

  • ORD–ICN, 08/11/26 – 08/18/26: From $1,615
    11

    Tu

  • ORD–ICN, 08/12/26 – 08/19/26: From $1,615
    12

    We

  • CHI–SEL, 08/13/26 – 08/20/26: From $1,318
    13

    Th

  • ORD–ICN, 08/14/26 – 08/21/26: From $1,418
    14

    Fr

  • CHI–SEL, 08/15/26 – 08/22/26: From $1,418
    15

    Sa

  • CHI–SEL, 08/16/26 – 08/23/26: From $1,469
    16

    Su

  • ORD–ICN, 08/17/26 – 08/24/26: From $1,265
    17

    Mo

  • ORD–ICN, 08/18/26 – 08/25/26: From $1,250
    18

    Tu

  • ORD–ICN, 08/19/26 – 08/26/26: From $1,250
    19

    We

  • CHI–SEL, 08/20/26 – 08/27/26: From $1,250
    20

    Th

  • CHI–SEL, 08/21/26 – 08/28/26: From $1,627
    21

    Fr

  • ORD–ICN, 08/22/26 – 08/29/26: From $1,350
    22

    Sa

  • ORD–ICN, 08/23/26 – 08/30/26: From $1,157
    23

    Su

  • ORD–ICN, 08/24/26 – 08/31/26: From $1,107
    24

    Mo

  • ORD–ICN, 08/25/26 – 09/01/26: From $1,107
    25

    Tu

  • CHI–SEL, 08/26/26 – 09/02/26: From $1,107
    26

    We

  • ORD–ICN, 08/27/26 – 09/03/26: From $1,107
    27

    Th

  • ORD–ICN, 08/28/26 – 09/04/26: From $1,207
    28

    Fr

  • CHI–SEL, 08/29/26 – 09/05/26: From $1,207
    29

    Sa

  • ORD–ICN, 08/30/26 – 09/06/26: From $1,157
    30

    Su

  • ORD–ICN, 08/31/26 – 09/07/26: From $1,107
    31

    Mo

    • range$1,107-$3,935

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Chicago to Seoul flights

    $
    keyboard_arrow_down

    Chicago (ORD)to

    Seoul (ICN)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/24/26 - 08/31/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/31/26 - 09/07/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/27/26 - 09/03/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/31/26 - 09/07/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/23/26 - 08/30/26

    Round trip

    Economy

    from
    $1,157Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Seoul (ICN)
    08/30/26 - 09/06/26

    Round trip

    Economy

    from
    $1,157Fare subject to changes
    Updated: 11 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Chicago to Seoul

    Looking for lower fares on your trip from Chicago to Seoul? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Chicago to Seoul