Book a trip from Seoul to Surabaya with Cathay Pacific , fares from KRW679,200

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)?

Sep 2026
FromKRW840,700*
Seen 3 hours ago
Round trip/Economy
Oct 2026
FromKRW679,200*
Seen 27 minutes ago
Round trip/Economy
Nov 2026
FromKRW679,400*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label KRW679.2K
cmp-daily-histogram-bars-legend-max-price-aria-label KRW1.6M
Displaying fares for September-2026
  • ICN–SUB: cmp-view-offers-disclaimer. Find offers
    15

    Tue

    SEP

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

    Wed

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

    Thu

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

    Fri

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

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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    24

    Thu

  • ICN–SUB, 25/09/2026 – 29/10/2026: From KRW1,637,700
    25

    Fri

  • ICN–SUB, 26/09/2026 – 29/10/2026: From KRW1,537,700
    26

    Sat

  • ICN–SUB, 27/09/2026 – 29/10/2026: From KRW1,102,200
    27

    Sun

  • ICN–SUB, 28/09/2026 – 29/10/2026: From KRW1,002,200
    28

    Mon

  • ICN–SUB, 29/09/2026 – 29/10/2026: From KRW840,700
    29

    Tue

  • ICN–SUB, 30/09/2026 – 29/10/2026: From KRW1,140,700
    30

    Wed

  • ICN–SUB, 01/10/2026 – 29/10/2026: From KRW1,040,700
    01

    Thu

    OCT

  • ICN–SUB, 02/10/2026 – 29/10/2026: From KRW1,040,700
    02

    Fri

  • ICN–SUB, 03/10/2026 – 29/10/2026: From KRW840,700
    03

    Sat

  • ICN–SUB, 04/10/2026 – 29/10/2026: From KRW800,700
    04

    Sun

  • ICN–SUB, 05/10/2026 – 29/10/2026: From KRW800,700
    05

    Mon

  • ICN–SUB, 06/10/2026 – 29/10/2026: From KRW940,700
    06

    Tue

  • ICN–SUB, 07/10/2026 – 29/10/2026: From KRW840,700
    07

    Wed

  • ICN–SUB, 08/10/2026 – 29/10/2026: From KRW679,200
    08

    Thu

  • ICN–SUB, 09/10/2026 – 15/11/2026: From KRW1,002,200
    09

    Fri

  • ICN–SUB, 10/10/2026 – 15/11/2026: From KRW1,002,200
    10

    Sat

  • ICN–SUB, 11/10/2026 – 15/11/2026: From KRW1,002,200
    11

    Sun

  • ICN–SUB, 12/10/2026 – 15/11/2026: From KRW1,002,200
    12

    Mon

  • ICN–SUB, 13/10/2026 – 15/11/2026: From KRW1,002,200
    13

    Tue

  • ICN–SUB, 14/10/2026 – 15/11/2026: From KRW1,002,200
    14

    Wed

    • RangeKRW679,200-KRW1,637,700

    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
    March
    *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    		01/11/2026 - 14/11/2026

    From

    KRW679,400

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		19/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		22/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		15/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		16/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		17/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		21/10/2026 - 15/11/2026

    From

    KRW679,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		08/10/2026 - 29/10/2026

    From

    KRW679,200

    Seen 3 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		20/10/2026 - 15/11/2026

    From

    KRW709,200

    Seen 27 minutes ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		10/03/2027 - 08/04/2027

    From

    KRW782,200

    Seen 8 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.