Book a trip from Bangkok to Seoul with Cathay Pacific , fares from THB12,880

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Fly Cathay Pacific from Bangkok (BKK) 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 Bangkok (BKK) to Seoul (ICN)?

Sep 2026
FromTHB12,930*
Seen 15 hours ago
Round trip/Economy
Oct 2026
FromTHB12,880*
Seen 1 day ago
Round trip/Economy
Nov 2026
FromTHB12,880*
Seen 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label THB12.9K
cmp-daily-histogram-bars-legend-max-price-aria-label THB23.7K
Displaying fares for September-2026
  • BKK–ICN, 16/09/2026 – 21/09/2026: From THB12,935
    16

    Wed

    SEP

  • BKK–ICN, 17/09/2026 – 30/09/2026: From THB12,930
    17

    Thu

  • BKK–ICN, 18/09/2026 – 30/09/2026: From THB12,930
    18

    Fri

  • BKK–ICN, 19/09/2026 – 30/09/2026: From THB12,930
    19

    Sat

  • BKK–ICN, 20/09/2026 – 30/09/2026: From THB12,930
    20

    Sun

  • BKK–ICN, 21/09/2026 – 30/09/2026: From THB12,930
    21

    Mon

  • BKK–ICN, 22/09/2026 – 30/09/2026: From THB12,930
    22

    Tue

  • BKK–ICN, 23/09/2026 – 30/09/2026: From THB12,930
    23

    Wed

  • BKK–ICN, 24/09/2026 – 30/09/2026: From THB12,930
    24

    Thu

  • BKK–ICN, 25/09/2026 – 03/10/2026: From THB12,930
    25

    Fri

  • BKK–ICN, 26/09/2026 – 03/10/2026: From THB14,930
    26

    Sat

  • BKK–ICN, 27/09/2026 – 03/10/2026: From THB17,540
    27

    Sun

  • BKK–ICN, 28/09/2026 – 04/10/2026: From THB14,340
    28

    Mon

  • BKK–ICN, 29/09/2026 – 10/10/2026: From THB17,540
    29

    Tue

  • BKK–ICN, 30/09/2026 – 10/10/2026: From THB23,740
    30

    Wed

  • BKK–ICN, 01/10/2026 – 10/10/2026: From THB14,930
    01

    Thu

    OCT

  • BKK–ICN, 02/10/2026 – 10/10/2026: From THB14,930
    02

    Fri

  • BKK–ICN, 03/10/2026 – 10/10/2026: From THB14,930
    03

    Sat

  • BKK–ICN, 04/10/2026 – 10/10/2026: From THB14,930
    04

    Sun

  • BKK–ICN, 05/10/2026 – 10/10/2026: From THB14,930
    05

    Mon

  • BKK–ICN, 06/10/2026 – 14/10/2026: From THB19,140
    06

    Tue

  • BKK–ICN, 07/10/2026 – 10/10/2026: From THB17,540
    07

    Wed

  • BKK–ICN, 08/10/2026 – 10/10/2026: From THB14,930
    08

    Thu

  • BKK–ICN, 09/10/2026 – 17/10/2026: From THB12,935
    09

    Fri

  • BKK–ICN, 10/10/2026 – 17/10/2026: From THB12,935
    10

    Sat

  • BKK–ICN, 11/10/2026 – 17/10/2026: From THB12,935
    11

    Sun

  • BKK–ICN, 12/10/2026 – 17/10/2026: From THB12,935
    12

    Mon

  • BKK–ICN, 13/10/2026 – 17/10/2026: From THB12,935
    13

    Tue

  • BKK–ICN, 14/10/2026 – 17/10/2026: From THB12,935
    14

    Wed

  • BKK–ICN, 15/10/2026 – 17/10/2026: From THB12,935
    15

    Thu

    • RangeTHB12,930-THB23,740

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

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    June
    *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 Bangkok (BKK) to Seoul (ICN)

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

    THB
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    Explore flight fares from Bangkok (BKK) to Seoul (ICN)
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		21/12/2026 - 28/12/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		05/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		30/10/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		31/10/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		03/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		02/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		04/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		01/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		06/11/2026 - 08/11/2026

    From

    THB12,880

    Seen 1 day ago

    Bangkok (BKK)Seoul (ICN)Round-trip
    /
    Economy    		22/12/2026 - 28/12/2026

    From

    THB12,880

    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.

    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.