Find Cheap Flights from Istanbul to Ko Samui – Compare and Save

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Everything you should know

Direct flights
Not available
There are currently no direct flights between Istanbul and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Avoid delays
เตอร์กิชแอร์ไลน์
Most punctual • 74% on-time
Afternoon
Best time • Fewest delays
Insights
Insights
When to travel
September
Cheapest • 27% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg ฿32,341 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 13h 57m (one-way)
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Insights
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We hope you enjoy your trip to Ko Samui!
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Flight Deals

Cheap Flights from Istanbul to Ko Samui

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Istanbul to Ko Samui

Multiple Airlines Logo
TR5  Treorchy Treherbert-USM Ko Samui
12431 kmmulti-stop
Multiple Airlines Logo
USM  Ko Samui-TR5 Treorchy Treherbert
12431 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Istanbul to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Istanbul to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Istanbul to Ko Samui. It's 28% cheaper than the average day, while Thursday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Istanbul to Ko Samui?

•September is the cheapest month to fly from Istanbul to Ko Samui at ฿28,474 return.
•December (฿46,714) and July (฿42,627) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Istanbul to Ko Samui flights

Low season

October
Beat the crowds with an average 78% drop in travellers.
The most popular month to fly with an average 139% increase in travellers.

When to book flights from Istanbul to Ko Samui

Are your dates flexible? Find out the best times to travel from Istanbul to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Istanbul to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Istanbul to Ko Samui?

    A direct flight from Istanbul to Ko Samui takes 00m, covering 12,431 km.

  • Do I need a passport to fly from Istanbul to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Istanbul to Ko Samui flight?

    Return flights from Istanbul to Ko Samui range from ฿30,198 to ฿42,608, with an average of ฿39,175 over the past 12 months. Anything below ฿30,198 counts as a good deal.

  • How does on-time performance compare across airlines flying from Istanbul to Ko Samui?

    เตอร์กิชแอร์ไลน์ is the only airline operating Istanbul to Ko Samui flights. 74% of its flights are on time.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿431 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Istanbul to Ko Samui?

    Flights from Istanbul to Ko Samui may depart from several airports in Istanbul area, including Istanbul (IST) and Istanbul Sabiha Gokcen (SAW). Flights usually arrive at Ko Samui (USM).

  • What time of day has the fewest delays on flights from Istanbul to Ko Samui?

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Istanbul to Ko Samui?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Istanbul to Ko Samui route, 26% of flights were delayed in the past three months, with delays averaging 1h 57m.

  • Which airports do connecting flights from Istanbul to Ko Samui pass through?

    Connecting flights from Istanbul to Ko Samui most commonly pass through:

    • Bangkok Suvarnabhumi (BKK) – 86% of one-stop connections
    • Singapore Changi (SIN) – 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Istanbul to Ko Samui?

    Yes. Flexible dates can save you up to 33% on flights from Istanbul to Ko Samui. Sunday is the cheapest departure day at ฿28,576 return on average, while Thursday is the most expensive at ฿42,188, a difference of ฿13,612.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from Istanbul to Ko Samui?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 13h 57m, compared to 21h 46m via Singapore Changi (SIN).

  • What is the time difference between Istanbul and Ko Samui?

    Ko Samui is 4 hours ahead of Istanbul (Indochina Time vs Turkey Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Istanbul to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average ฿28,576, which is about ฿13,612 less than Thursday fares (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Istanbul to Ko Samui trip for September. Fares historically average ฿28,474 return in that month – typically ฿18,240 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Royal Muang Samui Villas

More options for your flight from Istanbul to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui