Book a trip from Seoul to Surabaya with Cathay Pacific , fares from KRW681,900

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Seoul (ICN) to Surabaya (SUB). 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 Seoul (ICN) to Surabaya (SUB)?

Try alternate month or interact with individual days below in order to find offers.
Aug 2026
No results available
Sep 2026
FromKRW843,400*
Seen 19 hours ago
Round trip/Economy
Oct 2026
FromKRW681,900*
Seen 12 hours ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label KRW843.4K
cmp-daily-histogram-bars-legend-max-price-aria-label KRW964.9K
Displaying fares for August-2026
  • ICN–SUB: cmp-view-offers-disclaimer. Find offers
    25

    Tue

    AUG

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    26

    Wed

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    27

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    28

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    29

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    30

    Sun

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    31

    Mon

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    01

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    SEP

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    02

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    03

    Thu

  • ICN–SUB, 04/09/2026 – 26/09/2026: From KRW843,400
    04

    Fri

  • ICN–SUB, 05/09/2026 – 26/09/2026: From KRW964,900
    05

    Sat

  • ICN–SUB, 06/09/2026 – 26/09/2026: From KRW964,900
    06

    Sun

  • ICN–SUB, 07/09/2026 – 26/09/2026: From KRW894,900
    07

    Mon

  • ICN–SUB, 08/09/2026 – 26/09/2026: From KRW843,400
    08

    Tue

  • ICN–SUB, 09/09/2026 – 26/09/2026: From KRW843,400
    09

    Wed

  • ICN–SUB, 10/09/2026 – 26/09/2026: From KRW894,900
    10

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  • ICN–SUB, 11/09/2026 – 26/09/2026: From KRW843,400
    11

    Fri

  • ICN–SUB, 12/09/2026 – 26/09/2026: From KRW873,400
    12

    Sat

  • ICN–SUB, 13/09/2026 – 26/09/2026: From KRW873,400
    13

    Sun

  • ICN–SUB, 14/09/2026 – 26/09/2026: From KRW964,900
    14

    Mon

  • ICN–SUB, 15/09/2026 – 26/09/2026: From KRW964,900
    15

    Tue

  • ICN–SUB, 16/09/2026 – 26/09/2026: From KRW843,400
    16

    Wed

  • ICN–SUB, 17/09/2026 – 26/09/2026: From KRW843,400
    17

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

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    19

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    20

    Sun

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    21

    Mon

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    22

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    23

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    24

    Thu

    • RangeKRW843,400-KRW964,900

    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)
    • Juanda Airport (SUB)
    Aircraft Type

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

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

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    October
    *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 Seoul (ICN) to Surabaya (SUB)

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

    KRW
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    Explore flight fares from Seoul (ICN) to Surabaya (SUB)
    From
    To
    Fare Type
    Dates
    Price
    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		26/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		29/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		31/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		23/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		02/11/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		03/11/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		27/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		21/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		24/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		30/10/2026 - 07/11/2026

    From

    KRW681,900

    Seen 12 hours 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 Surabaya - 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.