Book a trip from Chicago to Seoul with Cathay Pacific , fares from USD1,216

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Chicago (ORD) to Seoul (ICN). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Chicago (ORD) to Seoul (ICN)?

Aug 2026
FromUSD1,266*
Seen 3 hours ago
Round trip/Economy
Sep 2026
FromUSD1,216*
Seen 1 day ago
Round trip/Economy
Oct 2026
FromUSD1,216*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.3K
cmp-daily-histogram-bars-legend-max-price-aria-label USD5.3K
Displaying fares for August-2026
  • ORD–ICN, 27/08/2026 – 05/09/2026: From USD1,266
    27

    Thu

    AUG

  • ORD–ICN, 28/08/2026 – 05/09/2026: From USD1,316
    28

    Fri

  • ORD–ICN, 29/08/2026 – 05/09/2026: From USD1,316
    29

    Sat

  • ORD–ICN, 30/08/2026 – 05/09/2026: From USD1,316
    30

    Sun

  • ORD–ICN, 31/08/2026 – 05/09/2026: From USD5,267
    31

    Mon

  • ORD–ICN, 01/09/2026 – 05/09/2026: From USD1,266
    01

    Tue

    SEP

  • ORD–ICN, 02/09/2026 – 05/09/2026: From USD3,445
    02

    Wed

  • ORD–ICN, 03/09/2026 – 05/09/2026: From USD3,445
    03

    Thu

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    04

    Fri

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    05

    Sat

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    06

    Sun

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    07

    Mon

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    08

    Tue

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    09

    Wed

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    10

    Thu

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    11

    Fri

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    12

    Sat

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    13

    Sun

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    14

    Mon

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    15

    Tue

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    16

    Wed

  • ORD–ICN: cmp-view-offers-disclaimer. Find offers
    17

    Thu

  • ORD–ICN, 18/09/2026 – 02/10/2026: From USD1,316
    18

    Fri

  • ORD–ICN, 19/09/2026 – 02/10/2026: From USD1,316
    19

    Sat

  • ORD–ICN, 20/09/2026 – 02/10/2026: From USD1,316
    20

    Sun

  • ORD–ICN, 21/09/2026 – 02/10/2026: From USD1,266
    21

    Mon

  • ORD–ICN, 22/09/2026 – 02/10/2026: From USD1,266
    22

    Tue

  • ORD–ICN, 23/09/2026 – 02/10/2026: From USD1,266
    23

    Wed

  • ORD–ICN, 24/09/2026 – 02/10/2026: From USD1,266
    24

    Thu

  • ORD–ICN, 25/09/2026 – 02/10/2026: From USD1,316
    25

    Fri

  • ORD–ICN, 26/09/2026 – 02/10/2026: From USD1,316
    26

    Sat

    • RangeUSD1,266-USD5,267

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Travel Destination Facts

    Destination airport(s)
    • Incheon International Airport (ICN)
    • Gimpo International Airport (GMP)
    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT-05:00
    Arrival time zone
    GMT+09:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    January
    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Explore flight fares from Chicago (ORD) to Seoul (ICN)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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    Explore flight fares from Chicago (ORD) to Seoul (ICN)
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		05/10/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		07/10/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		08/10/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		30/09/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		01/10/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		06/10/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		29/09/2026 - 21/10/2026

    From

    USD1,216

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		03/10/2026 - 21/10/2026

    From

    USD1,266

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		09/10/2026 - 21/10/2026

    From

    USD1,266

    Seen 1 day ago

    Chicago (ORD)Seoul (ICN)Round-trip
    /
    Economy    		11/10/2026 - 21/10/2026

    From

    USD1,266

    Seen 1 day ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to Seoul - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.