App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Istanbul to Koh Samui Starting at €428

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • IST04:30 pm
        11h 40m
        1 stop
        USM08:10 am
        Sat, Mar 15|Istanbul - Koh Samui|Thai Airways
        €428€590
        27% OFF
        27% OFF
        €590€428

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Sat, Mar 15, arriving at Samui International Airport. One-way Prices start from €428 including taxes and charges.

      • IST04:30 pm
        11h 40m
        1 stop
        USM08:10 am
        Thu, Mar 6|Istanbul - Koh Samui|Thai Airways
        €428€590
        27% OFF
        27% OFF
        €590€428

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Thu, Mar 6, arriving at Samui International Airport. One-way Prices start from €428 including taxes and charges.

      • IST04:30 pm
        11h 40m
        1 stop
        USM08:10 am
        Mon, Feb 24|Istanbul - Koh Samui|Thai Airways
        €429€590
        27% OFF
        27% OFF
        €590€429

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Mon, Feb 24, arriving at Samui International Airport. One-way Prices start from €429 including taxes and charges.

      • IST04:30 pm
        11h 40m
        1 stop
        USM08:10 am
        Sun, Feb 23|Istanbul - Koh Samui|Thai Airways
        €429
        €429

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Sun, Feb 23, arriving at Samui International Airport. One-way Prices start from €429 including taxes and charges.

      • IST04:30 pm
        13h 40m
        1 stop
        USM10:10 am
        Sun, Mar 30|Istanbul - Koh Samui|Thai Airways
        €432
        €432

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Sun, Mar 30, arriving at Samui International Airport. One-way Prices start from €432 including taxes and charges.

      • IST04:30 pm
        11h 40m
        1 stop
        USM08:10 am
        Fri, Mar 7|Istanbul - Koh Samui|Thai Airways
        €434
        €434

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Fri, Mar 7, arriving at Samui International Airport. One-way Prices start from €434 including taxes and charges.

      • IST04:30 pm
        14h 35m
        1 stop
        USM11:05 am
        Thu, Apr 24|Istanbul - Koh Samui|Thai Airways
        €434
        €434

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Thu, Apr 24, arriving at Samui International Airport. One-way Prices start from €434 including taxes and charges.

      • IST04:30 pm
        12h 10m
        1 stop
        USM08:40 am
        Sat, Mar 1|Istanbul - Koh Samui|Thai Airways
        €435
        €435

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Sat, Mar 1, arriving at Samui International Airport. One-way Prices start from €435 including taxes and charges.

      • IST04:30 pm
        11h 45m
        1 stop
        USM08:15 am
        Mon, Apr 28|Istanbul - Koh Samui|Thai Airways
        €435
        €435

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Mon, Apr 28, arriving at Samui International Airport. One-way Prices start from €435 including taxes and charges.

      • IST04:30 pm
        11h 45m
        1 stop
        USM08:15 am
        Thu, May 1|Istanbul - Koh Samui|Thai Airways
        €435
        €435

        Choose Thai Airways flights from Istanbul to Koh Samui. The one-way connecting flight with Thai Airways departs from Istanbul Airport on Thu, May 1, arriving at Samui International Airport. One-way Prices start from €435 including taxes and charges.

      • IST01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Fri, Feb 28|Istanbul - Koh Samui|Thai Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Istanbul to Koh Samui Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. G9322

    Air Arabia

    02:35 pm

    IST

    4.3h

    07:55 pm

    SHJ

    SM-WTFS
    Search

  2. G9687

    Air Arabia

    10:45 pm

    SHJ

    6.3h

    08:00 am

    HKT

    SMTWTFS

  3. PG404

    Bangkok Airways

    05:30 pm

    HKT

    0.9h

    06:25 pm

    USM

    SMTWTFS

  4. G9322

    Air Arabia

    02:35 pm

    IST

    4.3h

    07:55 pm

    SHJ

    SM-WTFS
    Search

  5. G9687

    Air Arabia

    10:45 pm

    SHJ

    6.3h

    08:00 am

    HKT

    SMTWTFS

  6. PG256

    Bangkok Airways

    04:35 pm

    HKT

    0.9h

    05:30 pm

    USM

    SMTWTFS

  7. G9322

    Air Arabia

    02:35 pm

    IST

    4.3h

    07:55 pm

    SHJ

    SM-WTFS
    Search

  8. G9687

    Air Arabia

    10:45 pm

    SHJ

    6.3h

    08:00 am

    HKT

    SMTWTFS

  9. PG254

    Bangkok Airways

    11:00 am

    HKT

    0.9h

    11:55 am

    USM

    SMTWTFS

  10. KU158

    Kuwait Airways

    02:50 pm

    SAW

    3.2h

    06:00 pm

    KWI

    SMTWTFS
    Search

  11. KU411

    Kuwait Airways

    11:10 pm

    KWI

    7.3h

    10:30 am

    BKK

    -MTWT-S

  12. PG193

    Bangkok Airways

    08:05 pm

    BKK

    1.5h

    09:35 pm

    USM

    SMTWTFS

  13. G9288

    Air Arabia

    06:00 pm

    IST

    4.3h

    11:20 pm

    SHJ

    -MTWTFS
    Search

  14. G9714

    Air Arabia

    08:00 am

    SHJ

    6.3h

    05:15 pm

    HKT

    SMTWTF-

  15. PG258

    Bangkok Airways

    07:55 pm

    HKT

    0.9h

    08:50 pm

    USM

    SMTWTFS

  16. 6E012

    IndiGo

    07:45 pm

    IST

    6.4h

    04:40 am

    DEL

    SMTWTFS
    Search

  17. 6E1053

    IndiGo

    10:15 am

    DEL

    4.4h

    04:10 pm

    BKK

    SMTWTFS

  18. PG193

    Bangkok Airways

    08:05 pm

    BKK

    1.5h

    09:35 pm

    USM

    SMTWTFS

  19. 6E018

    IndiGo

    08:15 pm

    IST

    6.2h

    04:55 am

    BOM

    SMTWTFS
    Search

  20. 6E1051

    IndiGo

    08:55 am

    BOM

    4.4h

    02:50 pm

    BKK

    SMTWTFS

  21. PG193

    Bangkok Airways

    08:05 pm

    BKK

    1.5h

    09:35 pm

    USM

    SMTWTFS

  22. 6E018

    IndiGo

    08:15 pm

    IST

    6.2h

    04:55 am

    BOM

    SMTWTFS
    Search

  23. 6E1051

    IndiGo

    08:55 am

    BOM

    4.4h

    02:50 pm

    BKK

    SMTWTFS

  24. PG191

    Bangkok Airways

    07:35 pm

    BKK

    1.2h

    08:45 pm

    USM

    SMTWTFS

  25. 6E018

    IndiGo

    08:15 pm

    IST

    6.2h

    04:55 am

    BOM

    SMTWTFS
    Search

  26. 6E1051

    IndiGo

    08:55 am

    BOM

    4.4h

    02:50 pm

    BKK

    SMTWTFS

  27. PG185

    Bangkok Airways

    07:30 pm

    BKK

    1.5h

    09:00 pm

    USM

    SMTWTFS

  28. G9284

    Air Arabia

    12:35 am

    SAW

    4.2h

    05:45 am

    SHJ

    SMTWTFS
    Search

  29. G9714

    Air Arabia

    08:00 am

    SHJ

    6.3h

    05:15 pm

    HKT

    SMTWTF-

  30. PG258

    Bangkok Airways

    07:55 pm

    HKT

    0.9h

    08:50 pm

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Istanbul to Koh Samui?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Istanbul (IST) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Istanbul to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Istanbul (IST) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around €770.

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Istanbul to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Istanbul to Koh Samui. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Istanbul to Koh Samui

Cheapest nonstop flight price€428
Off-season for travelDecember
Peak season for travelNovember
Flight distance7,731.33 km
Popular airlineSichuan Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.