Book Flights from Seoul to Ko Samui with Thai Airways from KRW1,451,300

Promotion Code

Find the Best Time and Daily Ticket Prices for Seoul to Ko Samui

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
Try another month to see offers
Apr 2026
Try another month to see offers
May 2026
Try another month to see offers
Displaying fares for March-2026
  • 21

    Sa

    MAR

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

    • *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

    Best Deals for Seoul to Ko Samui Flights on Thai Airways

    KRW
    Best Deals for Seoul to Ko Samui Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    Seoul (ICN)Ko Samui (USM)​Round trip
    /
    Economy    		23/09/2026 - 27/09/2026

    From

    KRW1,451,300

    Updated: 23 hours ago

    *Best fares on flights found by others in the last 48 hours.

    Book Flights from Seoul to Ko Samui with Thai Airways

    Relevant Thai Airways Routes

    Top international routes from Seoul