Alaska Airlines Flights from Portland to Seoul

Lowest fares from Portland to Seoul

Sep 2026
From$538*
Seen: 1 hour ago
Flight Type One Way|Saver
Oct 2026
From$674*
Seen: 1 hour ago
Flight Type One Way|Saver
Nov 2026
From$604*
Seen: 1 hour ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $538
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • PDX–ICN, Sep 8, 2026: From $771
    08

    Tu

    SEP

  • PDX–ICN, Sep 9, 2026: From $830
    09

    We

  • PDX–ICN, Sep 10, 2026: From $600
    10

    Th

  • PDX–ICN, Sep 11, 2026: From $588
    11

    Fr

  • PDX–ICN, Sep 12, 2026: From $588
    12

    Sa

  • PDX–ICN, Sep 13, 2026: From $550
    13

    Su

  • PDX–ICN, Sep 14, 2026: From $538
    14

    Mo

  • PDX–ICN, Sep 15, 2026: From $830
    15

    Tu

  • PDX–ICN, Sep 16, 2026: From $550
    16

    We

  • PDX–ICN, Sep 17, 2026: From $538
    17

    Th

  • PDX–ICN, Sep 18, 2026: From $588
    18

    Fr

  • PDX–ICN, Sep 19, 2026: From $588
    19

    Sa

  • PDX–ICN, Sep 20, 2026: From $550
    20

    Su

  • PDX–ICN, Sep 21, 2026: From $538
    21

    Mo

  • PDX–ICN, Sep 22, 2026: From $550
    22

    Tu

  • PDX–ICN, Sep 23, 2026: From $538
    23

    We

  • PDX–ICN, Sep 24, 2026: From $538
    24

    Th

  • PDX–ICN, Sep 25, 2026: From $868
    25

    Fr

  • PDX–ICN, Sep 26, 2026: From $974
    26

    Sa

  • PDX–ICN, Sep 27, 2026: From $974
    27

    Su

  • PDX–ICN, Sep 28, 2026: From $604
    28

    Mo

  • PDX–ICN, Sep 29, 2026: From $604
    29

    Tu

  • PDX–ICN, Sep 30, 2026: From $974
    30

    We

  • PDX–ICN, Oct 1, 2026: From $974
    01

    Th

    OCT

  • PDX–ICN, Oct 2, 2026: From $974
    02

    Fr

  • PDX–ICN, Oct 3, 2026: From $974
    03

    Sa

  • PDX–ICN, Oct 4, 2026: From $974
    04

    Su

  • PDX–ICN, Oct 5, 2026: From $1,262
    05

    Mo

  • PDX–ICN, Oct 6, 2026: From $1,023
    06

    Tu

  • PDX–ICN, Oct 7, 2026: From $1,010
    07

    We

    • Range$538-$1,262

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Portland to Seoul.*

    $
    keyboard_arrow_down
    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Explore Alaska Airlines's Flights to Top-Pick Destinations