Book a trip from Phnom Penh to Seoul with Cathay Pacific , fares from USD422

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Phnom Penh (KTI) 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 Phnom Penh (KTI) to Seoul (ICN)?

cmp-daily-histogram-bars-legend-min-price-aria-label USD422
cmp-daily-histogram-bars-legend-max-price-aria-label USD642
Displaying fares for September-2026
  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    15

    Tue

    SEP

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

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

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    18

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    19

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    20

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    21

    Mon

  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    22

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    23

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  • KTI–ICN: cmp-view-offers-disclaimer. Find offers
    24

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  • KTI–ICN, 25/09/2026 – 04/10/2026: From USD422
    25

    Fri

  • KTI–ICN, 26/09/2026 – 04/10/2026: From USD422
    26

    Sat

  • KTI–ICN, 27/09/2026 – 04/10/2026: From USD520
    27

    Sun

  • KTI–ICN, 28/09/2026 – 04/10/2026: From USD422
    28

    Mon

  • KTI–ICN, 29/09/2026 – 04/10/2026: From USD487
    29

    Tue

  • KTI–ICN, 30/09/2026 – 04/10/2026: From USD642
    30

    Wed

  • KTI–ICN, 01/10/2026 – 04/10/2026: From USD422
    01

    Thu

    OCT

  • KTI–ICN, 02/10/2026 – 16/10/2026: From USD422
    02

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  • KTI–ICN, 03/10/2026 – 16/10/2026: From USD422
    03

    Sat

  • KTI–ICN, 04/10/2026 – 16/10/2026: From USD422
    04

    Sun

  • KTI–ICN, 05/10/2026 – 17/10/2026: From USD422
    05

    Mon

  • KTI–ICN, 06/10/2026 – 17/10/2026: From USD422
    06

    Tue

  • KTI–ICN, 07/10/2026 – 17/10/2026: From USD422
    07

    Wed

  • KTI–ICN, 08/10/2026 – 16/10/2026: From USD422
    08

    Thu

  • KTI–ICN, 09/10/2026 – 16/10/2026: From USD487
    09

    Fri

  • KTI–ICN, 10/10/2026 – 17/10/2026: From USD447
    10

    Sat

  • KTI–ICN, 11/10/2026 – 16/10/2026: From USD447
    11

    Sun

  • KTI–ICN, 12/10/2026 – 16/10/2026: From USD447
    12

    Mon

  • KTI–ICN, 13/10/2026 – 16/10/2026: From USD422
    13

    Tue

  • KTI–ICN, 14/10/2026 – 17/10/2026: From USD422
    14

    Wed

  • RangeUSD422-USD642

    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+07:00
    Arrival time zone
    GMT+09:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    November

    Explore flight fares from Phnom Penh (KTI) to Seoul (ICN)

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

    USD
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    Explore flight fares from Phnom Penh (KTI) to Seoul (ICN)
    From
    To
    Fare Type
    Dates
    Price
    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    18/12/2026 - 08/01/2027

    From

    USD422

    Seen 21 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    16/12/2026 - 08/01/2027

    From

    USD422

    Seen 21 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    22/12/2026 - 08/01/2027

    From

    USD422

    Seen 21 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    23/12/2026 - 08/01/2027

    From

    USD422

    Seen 21 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    05/10/2026 - 16/10/2026

    From

    USD422

    Seen 21 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    06/10/2026 - 17/10/2026

    From

    USD422

    Seen 1 day ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    07/10/2026 - 17/10/2026

    From

    USD422

    Seen 1 day ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    25/10/2026 - 04/11/2026

    From

    USD422

    Seen 3 hours ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
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    Economy
    01/10/2026 - 04/10/2026

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    USD422

    Seen 1 day ago

    Phnom Penh (KTI)Seoul (ICN)Round-trip
    /
    Economy
    28/11/2026 - 01/12/2026

    From

    USD422

    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.