American Airlines flights from Portland, OR to Seoul

Recent searches for flights from Portland, OR to Seoul

Sep 2026
From$1,086*
Updated: 13 hours ago
Round tripIEconomy
Oct 2026
From$1,458*
Updated: 13 hours ago
Round tripIEconomy
Nov 2026
From$1,358*
Updated: 13 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.1K
Displaying fares for September-2026
  • PDX–ICN, 09/11/26 – 09/18/26: From $1,177
    11

    Fr

    SEP

  • PDX–ICN, 09/12/26 – 09/19/26: From $1,177
    12

    Sa

  • PDX–ICN, 09/13/26 – 09/20/26: From $1,131
    13

    Su

  • PDX–ICN, 09/14/26 – 09/21/26: From $1,086
    14

    Mo

  • PDX–ICN, 09/15/26 – 09/22/26: From $1,086
    15

    Tu

  • PDX–ICN, 09/16/26 – 09/23/26: From $1,086
    16

    We

  • PDX–ICN, 09/17/26 – 09/24/26: From $1,132
    17

    Th

  • PDX–ICN, 09/18/26 – 09/25/26: From $1,177
    18

    Fr

  • PDX–ICN, 09/19/26 – 09/26/26: From $1,177
    19

    Sa

  • PDX–ICN, 09/20/26 – 09/27/26: From $1,131
    20

    Su

  • PDX–ICN, 09/21/26 – 09/28/26: From $1,086
    21

    Mo

  • PDX–ICN, 09/22/26 – 09/29/26: From $1,086
    22

    Tu

  • PDX–ICN, 09/23/26 – 09/30/26: From $1,483
    23

    We

  • PDX–ICN, 09/24/26 – 10/01/26: From $1,533
    24

    Th

  • PDX–ICN, 09/25/26 – 10/02/26: From $1,583
    25

    Fr

  • PDX–ICN, 09/26/26 – 10/03/26: From $1,583
    26

    Sa

  • PDX–ICN, 09/27/26 – 10/04/26: From $1,533
    27

    Su

  • PDX–ICN, 09/28/26 – 10/05/26: From $1,483
    28

    Mo

  • PDX–ICN, 09/29/26 – 10/06/26: From $1,483
    29

    Tu

  • PDX–ICN, 09/30/26 – 10/07/26: From $1,483
    30

    We

  • PDX–ICN, 10/01/26 – 10/08/26: From $1,905
    01

    Th

    OCT

  • PDX–ICN, 10/02/26 – 10/09/26: From $1,955
    02

    Fr

  • PDX–ICN, 10/03/26 – 10/10/26: From $1,955
    03

    Sa

  • PDX–ICN, 10/04/26 – 10/11/26: From $1,905
    04

    Su

  • PDX–ICN, 10/05/26 – 10/12/26: From $1,842
    05

    Mo

  • PDX–ICN, 10/06/26 – 10/13/26: From $1,842
    06

    Tu

  • PDX–ICN, 10/07/26 – 10/14/26: From $1,842
    07

    We

  • PDX–ICN, 10/08/26 – 10/15/26: From $2,101
    08

    Th

  • PDX–ICN, 10/09/26 – 10/16/26: From $2,013
    09

    Fr

  • PDX–ICN, 10/10/26 – 10/17/26: From $1,942
    10

    Sa

    • range$1,086-$2,101

    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 Portland, OR to Seoul flights

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    Portland, OR (PDX)to

    Seoul (ICN)
    09/21/26 - 09/28/26

    Round trip

    Economy

    from
    $1,086Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/14/26 - 09/21/26

    Round trip

    Economy

    from
    $1,086Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $1,086Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $1,086Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $1,086Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/13/26 - 09/20/26

    Round trip

    Economy

    from
    $1,131Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/20/26 - 09/27/26

    Round trip

    Economy

    from
    $1,131Fare subject to changes
    Updated: 13 hours ago

    Portland, OR (PDX)to

    Seoul (ICN)
    09/17/26 - 09/24/26

    Round trip

    Economy

    from
    $1,132Fare subject to changes
    Updated: 13 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 Portland, OR to Seoul

    Looking for lower fares on your trip from Portland, OR 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

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    American Airlines flights from Portland, OR to Seoul