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฿24,530 Cheap Turkish Airlines flights from Istanbul to Samui Intl. Airport (IST→USM)

View ฿24,530 flight on Wed, 25 Nov 2026Opens in a new window

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Turkish Airlines flights from Istanbul to Samui Intl. Airport (IST→USM)

Prices were available within the past 7 days and start at ฿24,530 for one-way flights and ฿40,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, 4 Dec - Mon, 1 Feb
IST
Istanbul
USM
Koh Samui
฿40,600 Return, found 6 hours ago
฿40,600
Return
found 6 hours ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Istanbul to Koh Samui, returning Mon, 1 Feb, priced at ฿40,600 found 6 hours ago
Turkish Airlines
Mon, 26 Oct - Sun, 8 Nov
IST
Istanbul
USM
Koh Samui
฿41,160 Return, found 1 day ago
฿41,160
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 26 Oct from Istanbul to Koh Samui, returning Sun, 8 Nov, priced at ฿41,160 found 1 day ago
Turkish Airlines
Fri, 4 Dec - Mon, 1 Feb
IST
Istanbul
USM
Koh Samui
฿42,105 Return, found 6 hours ago
฿42,105
Return
found 6 hours ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Istanbul to Koh Samui, returning Mon, 1 Feb, priced at ฿42,105 found 6 hours ago
Turkish Airlines
Fri, 4 Dec - Mon, 1 Feb
IST
Istanbul
USM
Koh Samui
฿42,605 Return, found 6 hours ago
฿42,605
Return
found 6 hours ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Istanbul to Koh Samui, returning Mon, 1 Feb, priced at ฿42,605 found 6 hours ago
Turkish Airlines
Fri, 4 Dec - Mon, 1 Feb
IST
Istanbul
USM
Koh Samui
฿42,665 Return, found 6 hours ago
฿42,665
Return
found 6 hours ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Istanbul to Koh Samui, returning Mon, 1 Feb, priced at ฿42,665 found 6 hours ago
Turkish Airlines
Fri, 4 Dec - Mon, 1 Feb
IST
Istanbul
USM
Koh Samui
฿43,940 Return, found 6 hours ago
฿43,940
Return
found 6 hours ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Istanbul to Koh Samui, returning Mon, 1 Feb, priced at ฿43,940 found 6 hours ago

Frequently asked questions

How much is a Turkish Airlines flight from Istanbul (IST) to Ko Samui Airport (USM)?
You'll discover affordable return Turkish Airlines flights from ฿40,600 from IST to USM by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from ฿24,530 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IST to USM with Turkish Airlines?
Browse for one-way or return flights to Koh Samui in October or September. You could find a cheap fare with Turkish Airlines during these off-peak months.
Does Turkish Airlines fly nonstop from Istanbul (IST) to Ko Samui Airport (USM)?
To figure out if there's a direct journey from IST to USM with Turkish Airlines or other airlines, check the "Nonstop" filter when browsing for tickets.
Can I change or cancel my Turkish Airlines flight from Istanbul (IST) to Ko Samui Airport (USM)?
In most cases, you can modify or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Need flexible options? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to alter your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for further information.

Travel information

Origin airport
Istanbul
Destination airport
Samui Intl. Airport
Airlines serving
Etihad Airways, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines
Popular airline
Malaysia Airlines
Distance
7705 km
*Available to Expedia members.