American Airlines flights from Seattle to Seoul

Recent searches for flights from Seattle to Seoul

Jul 2026
From$5,532*
Updated: 7 hours ago
Round tripIEconomy
Aug 2026
From$1,377*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$1,377*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label $5.5K
Displaying fares for July-2026
  • SEA–ICN, 07/31/26 – 08/07/26: From $5,532
    31

    Fr

    JUL

  • SEA–ICN, 08/01/26 – 08/08/26: From $2,445
    01

    Sa

  • SEA–ICN, 08/02/26 – 08/09/26: From $2,246
    02

    Su

  • SEA–ICN, 08/03/26 – 08/10/26: From $2,209
    03

    Mo

  • SEA–ICN, 08/04/26 – 08/11/26: From $1,898
    04

    Tu

  • SEA–ICN, 08/05/26 – 08/12/26: From $2,000
    05

    We

  • SEA–ICN, 08/06/26 – 08/13/26: From $2,065
    06

    Th

  • SEA–ICN, 08/07/26 – 08/14/26: From $2,341
    07

    Fr

  • SEA–ICN, 08/08/26 – 08/15/26: From $2,445
    08

    Sa

  • SEA–ICN, 08/09/26 – 08/16/26: From $1,901
    09

    Su

  • SEA–ICN, 08/10/26 – 08/17/26: From $1,739
    10

    Mo

  • SEA–ICN, 08/11/26 – 08/18/26: From $1,848
    11

    Tu

  • SEA–ICN, 08/12/26 – 08/19/26: From $1,848
    12

    We

  • SEA–ICN, 08/13/26 – 08/20/26: From $1,905
    13

    Th

  • SEA–ICN, 08/14/26 – 08/21/26: From $1,596
    14

    Fr

  • SEA–ICN, 08/15/26 – 08/22/26: From $2,021
    15

    Sa

  • SEA–ICN, 08/16/26 – 08/23/26: From $1,905
    16

    Su

  • SEA–ICN, 08/17/26 – 08/24/26: From $1,688
    17

    Mo

  • SEA–ICN, 08/18/26 – 08/25/26: From $1,706
    18

    Tu

  • SEA–ICN, 08/19/26 – 08/26/26: From $1,706
    19

    We

  • SEA–ICN, 08/20/26 – 08/27/26: From $1,691
    20

    Th

  • SEA–ICN, 08/21/26 – 08/28/26: From $1,852
    21

    Fr

  • SEA–ICN, 08/22/26 – 08/29/26: From $1,811
    22

    Sa

  • SEA–ICN, 08/23/26 – 08/30/26: From $1,691
    23

    Su

  • SEA–ICN, 08/24/26 – 08/31/26: From $1,377
    24

    Mo

  • SEA–ICN, 08/25/26 – 09/01/26: From $1,511
    25

    Tu

  • SEA–ICN, 08/26/26 – 09/02/26: From $1,511
    26

    We

  • SEA–ICN, 08/27/26 – 09/03/26: From $1,511
    27

    Th

  • SEA–ICN, 08/28/26 – 09/04/26: From $1,405
    28

    Fr

  • SEA–ICN, 08/29/26 – 09/05/26: From $1,743
    29

    Sa

  • SEA–ICN, 08/30/26 – 09/06/26: From $1,691
    30

    Su

    • range$1,377-$5,532

    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 Seattle to Seoul flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Seoul (ICN)
    10/12/26 - 10/19/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    09/07/26 - 09/14/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    10/05/26 - 10/12/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Seoul (ICN)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $1,377Fare subject to changes
    Updated: 7 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 Seattle to Seoul

    Looking for lower fares on your trip from Seattle 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 Seattle to Seoul