Book a trip from Seoul to Surabaya with Cathay Pacific , fares from KRW686,700

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
FromKRW686,700*
Seen 1 day ago
Round trip/Economy
Oct 2026
FromKRW686,700*
Seen 1 day ago
Round trip/Economy
Nov 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label KRW686.7K
cmp-daily-histogram-bars-legend-max-price-aria-label KRW1.7M
Displaying fares for September-2026
  • ICN–SUB: cmp-view-offers-disclaimer. Find offers
    02

    Wed

    SEP

  • ICN–SUB, 03/09/2026 – 16/09/2026: From KRW846,700
    03

    Thu

  • ICN–SUB, 04/09/2026 – 16/09/2026: From KRW846,700
    04

    Fri

  • ICN–SUB, 05/09/2026 – 16/09/2026: From KRW846,700
    05

    Sat

  • ICN–SUB, 06/09/2026 – 16/09/2026: From KRW846,700
    06

    Sun

  • ICN–SUB, 07/09/2026 – 16/09/2026: From KRW685,200
    07

    Mon

  • ICN–SUB, 08/09/2026 – 16/09/2026: From KRW685,200
    08

    Tue

  • ICN–SUB, 09/09/2026 – 16/09/2026: From KRW685,200
    09

    Wed

  • ICN–SUB, 10/09/2026 – 16/09/2026: From KRW715,200
    10

    Thu

  • ICN–SUB, 11/09/2026 – 16/09/2026: From KRW685,200
    11

    Fri

  • ICN–SUB, 12/09/2026 – 16/09/2026: From KRW715,200
    12

    Sat

  • ICN–SUB, 13/09/2026 – 16/09/2026: From KRW685,200
    13

    Sun

  • ICN–SUB, 14/09/2026 – 16/09/2026: From KRW846,700
    14

    Mon

  • ICN–SUB, 15/09/2026 – 16/09/2026: From KRW846,700
    15

    Tue

  • ICN–SUB, 16/09/2026 – 03/10/2026: From KRW715,200
    16

    Wed

  • ICN–SUB, 17/09/2026 – 03/10/2026: From KRW685,200
    17

    Thu

  • ICN–SUB, 18/09/2026 – 03/10/2026: From KRW685,200
    18

    Fri

  • ICN–SUB, 19/09/2026 – 03/10/2026: From KRW846,700
    19

    Sat

  • ICN–SUB, 20/09/2026 – 03/10/2026: From KRW806,700
    20

    Sun

  • ICN–SUB, 21/09/2026 – 03/10/2026: From KRW685,200
    21

    Mon

  • ICN–SUB, 22/09/2026 – 03/10/2026: From KRW771,700
    22

    Tue

  • ICN–SUB, 23/09/2026 – 03/10/2026: From KRW771,700
    23

    Wed

  • ICN–SUB, 24/09/2026 – 03/10/2026: From KRW1,682,400
    24

    Thu

  • ICN–SUB, 25/09/2026 – 03/10/2026: From KRW1,482,400
    25

    Fri

  • ICN–SUB, 26/09/2026 – 03/10/2026: From KRW771,700
    26

    Sat

  • ICN–SUB, 27/09/2026 – 09/10/2026: From KRW716,700
    27

    Sun

  • ICN–SUB, 28/09/2026 – 09/10/2026: From KRW686,700
    28

    Mon

  • ICN–SUB, 29/09/2026 – 09/10/2026: From KRW716,700
    29

    Tue

  • ICN–SUB, 30/09/2026 – 09/10/2026: From KRW848,200
    30

    Wed

  • ICN–SUB, 01/10/2026 – 09/10/2026: From KRW848,200
    01

    Thu

    OCT

    • RangeKRW686,700-KRW1,682,400

    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.

    Explore flight fares from Seoul (ICN) to Surabaya (SUB)

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

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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    		21/09/2026 - 03/10/2026

    From

    KRW685,200

    Seen 7 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		06/10/2026 - 13/10/2026

    From

    KRW685,200

    Seen 7 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		04/10/2026 - 13/10/2026

    From

    KRW685,200

    Seen 7 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		09/09/2026 - 16/09/2026

    From

    KRW685,200

    Seen 7 hours ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		04/10/2026 - 09/10/2026

    From

    KRW686,700

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		05/10/2026 - 09/10/2026

    From

    KRW686,700

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		06/10/2026 - 09/10/2026

    From

    KRW686,700

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		08/10/2026 - 09/10/2026

    From

    KRW686,700

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		28/09/2026 - 09/10/2026

    From

    KRW686,700

    Seen 1 day ago

    Seoul (ICN)Surabaya (SUB)Round-trip
    /
    Economy    		07/10/2026 - 09/10/2026

    From

    KRW686,700

    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 Surabaya - selected offers

    Experience refined comfort in our award-winning Business class.

    keyboard_arrow_down
    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.