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Cheap flights from Istanbul Airport to Ko Samui from £314

IST — USM
31 Oct — 7 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Ko Samui

Thu 22/1013:30 -
2 stops18h 25m
Mon 26/1012:30 -
2 stops22h 30m
Deal found 28/9£792
Thu 31/1213:50 -
2 stops20h 00m
Thu 14/115:35 -
2 stops19h 25m
Deal found 28/9£829
Thu 31/1213:50 -
2 stops18h 05m
Sun 17/119:00 -
2 stops21h 20m
Deal found 28/9£845
Thu 31/1213:50 -
2 stops16h 50m
Fri 15/120:20 -
2 stops20h 00m
Deal found 28/9£859
Thu 31/1213:50 -
2 stops16h 50m
Sat 16/121:30 -
2 stops18h 50m
Deal found 28/9£874
Mon 28/1215:40 -
2 stops25h 10m
Thu 18/211:10 -
2 stops23h 30m
Deal found 27/9£940
Mon 28/1213:50 -
2 stops23h 40m
Wed 17/217:40 -
2 stops22h 40m
Deal found 27/9£979
Mon 28/1213:50 -
2 stops24h 35m
Fri 19/219:40 -
2 stops20h 40m
Deal found 27/9£1,007
Tue 29/1220:10 -
2 stops17h 20m
Thu 18/215:35 -
2 stops19h 25m
Deal found 27/9£1,196
Thu 31/1217:20 -
1 stop20h 55m
Wed 13/113:25 -
1 stop20h 25m
Deal found 28/9£1,247

Find flight deals from Istanbul to Ko Samui

Round-trip from

£612

One-way from

£314

Popular in

August

Cheapest in

June

Average price

£596
6/3-13/3
  • 6/3-13/3
  • 4 total stops
  • 53h 00m total
  • Istanbul to Ko Samui
Search Deals
Oman Air
  • Oman Air
  • 4/1-31/12
  • 2 total stops
  • 45h 20m total
  • Istanbul to Ko Samui
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£76 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Istanbul Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Mon 4/1

18:30-19:50

2 stops45h 20m

Ko Samui

Wed 31/12

00:00-19:00

Nonstop0h 00m

£314
Fastest return journey

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Tue 6/10

01:50-20:25

1 stop14h 35m

Ko Samui

Wed 31/12

00:00-19:00

Nonstop0h 00m

£552

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Tue 6/10

15:50-15:25

1 stop19h 35m

Ko Samui

Wed 31/12

00:00-19:00

Nonstop0h 00m

£688

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Thu 22/10

13:30-11:55

2 stops18h 25m

Ko Samui

Mon 26/10

12:30-07:00

2 stops22h 30m

£792

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Sun 3/1

13:50-10:35

2 stops16h 45m

Ko Samui

Sun 17/1

21:10-12:20

2 stops19h 10m

£874

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Fri 1/1

13:50-09:20

2 stops15h 30m

Ko Samui

Fri 15/1

21:10-12:20

2 stops19h 10m

£937

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Mon 28/12

15:40-20:50

2 stops25h 10m

Ko Samui

Thu 18/2

11:10-06:40

2 stops23h 30m

£940

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Mon 28/12

13:50-18:25

2 stops24h 35m

Ko Samui

Fri 19/2

19:40-12:20

2 stops20h 40m

£1,007

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Tue 29/12

20:10-17:30

2 stops17h 20m

Ko Samui

Thu 18/2

15:35-07:00

2 stops19h 25m

£1,196

IstanbulKo Samui

IST Istanbul - USM Ko Samui

ISTUSM

Istanbul

Tue 12/1

20:10-20:25

3 stops20h 15m

Ko Samui

Sun 28/2

13:45-06:10

2 stops20h 25m

£1,283

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Istanbul to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Istanbul with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Ko Samui

How often are flights from Istanbul to Ko Samui delayed?

About 18% of weekly flights between Istanbul and Ko Samui have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Istanbul to Ko Samui flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Ko Samui flights?

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Related info for your journey

  • What airport do you fly into for flights to Ko Samui from Istanbul?

    For a flight from Istanbul to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from Istanbul per day. 0 airlines have flights to Ko Samui from Istanbul on a regular basis.

  • How long is the flight from Istanbul Airport to Ko Samui?

    A quick flight from Istanbul Airport to Ko Samui can take about 18h 10m. Qatar Airways provides one of the quickest options available for as low as £824. The distance between Istanbul Airport and Ko Samui is about 4813 mi.

  • Can I find deals for flights from Istanbul to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Istanbul to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Ko Samui.

  • Can I find deals for business class flights from Istanbul to Ko Samui?

    Yes. Cheapflights offers flight deals from Istanbul to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Istanbul to Ko Samui

Istanbul to Suvarnabhumi flights
Sabiha Gokcen to Suvarnabhumi flights

Fly with Cheapflights

How does Cheapflights help users find flights from Istanbul to Ko Samui?

When you search for this flight from Istanbul to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Ko Samui?

Cheapflights helps you find that perfect flight to Ko Samui from Istanbul by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Istanbul to Ko Samui with no change fees?

Certainly. Search results for flights to Ko Samui from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Istanbul to Ko Samui become cheaper?

Of course! You can now track prices for flights from Istanbul to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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