Cheap flights from Istanbul to Koh Samui, Thailand (IST - USM)

As a rule, buying flight tickets from Istanbul to Koh Samui expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Istanbul to Koh Samui at the most favorable prices.

Out service helps you to find tickets from Istanbul to Koh Samui in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Istanbul - Koh Samui at the best price!

We also recommend you to look through the prices for return tickets from Koh Samui to Istanbul.

Airfares found by our users in the past 24 hours

The cheapest flight from Istanbul to Koh Samui is 767€ on Thai Airways International, departing on 09.06.2025 and returning on 23.06.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Thai Airways International09.06.202523.06.2025from 767€

Average round-trip airfares from Istanbul to Koh Samui by months

MonatRound-Trip
Januar 202520.01 - 31.01from 911€
Februar 202505.02 - 19.02from 908€
März 202528.03 - 03.04from 812€
April 202514.04 - 21.04from 979€
Mai 202523.05 - 06.06from 775€
Juni 202509.06 - 23.06from 767€
Juli 2025find now
August 202516.08 - 23.08from 1 085€
September 2025find now
Oktober 2025find now
November 2025find now
Dezember 2025find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airports

Airports in Istanbul: Atatürk (IST), Istanbul-Sabiha Gökçen (SAW).

Airports in Koh Samui: Samui International (USM).

Find Flights to Koh Samui