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Flights from Kastamonu to Istanbul
Cheap flight deals from Kastamonu to Istanbul Starting at AED 108
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopKFS 17:001h 30mNonstopIST 18:30Kastamonu - Istanbul | Fri, Mar 21 | Turkish AirlinesIST 15:001h 15mNonstopKFS 16:15Istanbul - Kastamonu | Mon, Mar 24 | Turkish AirlinesAED 349 AED 61643% OFF43% OFFAED 616 AED 349
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Mon, Apr 14 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Mon, Apr 21 | Turkish AirlinesAED 385 AED 61638% OFF38% OFFAED 616 AED 385
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KFS 20:501h 25mNonstopIST 22:15Kastamonu - Istanbul | Fri, Apr 18 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Mon, Apr 21 | Turkish AirlinesAED 408 AED 61634% OFF34% OFFAED 616 AED 408
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KFS 20:501h 25mNonstopIST 22:15Kastamonu - Istanbul | Fri, Apr 25 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Wed, Apr 30 | Turkish AirlinesAED 41034% OFFAED 616 AED 410
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Mon, Mar 31 | Turkish AirlinesIST 18:501h 15mNonstopKFS 20:05Istanbul - Kastamonu | Sun, Apr 6 | Turkish AirlinesAED 45826% OFFAED 616 AED 458
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Mon, Apr 28 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Mon, May 5 | Turkish AirlinesAED 47323% OFFAED 616 AED 473
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KFS 20:501h 25mNonstopIST 22:15Kastamonu - Istanbul | Sun, Mar 30 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Sat, Apr 5 | Turkish AirlinesAED 47623% OFFAED 616 AED 476
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Mon, Apr 7 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Mon, Apr 14 | Turkish AirlinesAED 47822% OFFAED 616 AED 478
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KFS 20:501h 25mNonstopIST 22:15Kastamonu - Istanbul | Fri, Apr 4 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Mon, Apr 7 | Turkish AirlinesAED 48022% OFFAED 616 AED 480
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Sat, Apr 26 | Turkish AirlinesIST 08:301h 20mNonstopKFS 09:50Istanbul - Kastamonu | Sat, May 3 | Turkish AirlinesAED 48122% OFFAED 616 AED 481
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KFS 13:0017h 25m1 stopsIST Invalid DateKastamonu - Istanbul | Sun, Mar 23 | Normal AirlineIST 15:006hNonstopKFS 16:00Istanbul - Kastamonu | Tue, Mar 25 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopKFS 17:001h 30mNonstopIST 18:30Kastamonu - Istanbul | Sun, Mar 23 | Turkish AirlinesAED 108 AED 29664% OFF64% OFFAED 296 AED 108
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KFS 17:001h 30mNonstopIST 18:30Kastamonu - Istanbul | Mon, Mar 24 | Turkish AirlinesAED 108 AED 29663% OFF63% OFFAED 296 AED 108
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KFS 20:451h 25mNonstopIST 22:10Kastamonu - Istanbul | Sun, Mar 30 | Turkish AirlinesAED 130 AED 29656% OFF56% OFFAED 296 AED 130
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KFS 17:001h 30mNonstopIST 18:30Kastamonu - Istanbul | Fri, Mar 21 | Turkish AirlinesAED 13455% OFFAED 296 AED 134
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KFS 14:001h 25mNonstopIST 15:25Kastamonu - Istanbul | Wed, Mar 26 | Turkish AirlinesAED 13853% OFFAED 296 AED 138
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Mon, Apr 28 | Turkish AirlinesAED 14053% OFFAED 296 AED 140
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Wed, Apr 30 | Turkish AirlinesAED 14053% OFFAED 296 AED 140
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KFS 14:001h 25mNonstopIST 15:25Kastamonu - Istanbul | Thu, Mar 27 | Turkish AirlinesAED 16245% OFFAED 296 AED 162
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KFS 17:001h 30mNonstopIST 18:30Kastamonu - Istanbul | Fri, Mar 28 | Turkish AirlinesAED 17441% OFFAED 296 AED 174
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KFS 10:351h 25mNonstopIST 12:00Kastamonu - Istanbul | Wed, Apr 16 | Turkish AirlinesAED 23122% OFFAED 296 AED 231
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KFS 13:0017h 25m1 stopsIST Invalid DateKastamonu - Istanbul | Sun, Mar 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Kastamonu (KFS) to Istanbul (IST) the cheapest?
Airlines adjust prices for flights from Kastamonu to Istanbul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Kastamonu (KFS) to Istanbul (IST) cost?
According to Trip.com's data, the lowest price is around AED 1,114. -
How long does it take to fly from Kastamonu (KFS) to Istanbul (IST)?
It takes about 1 hour 27 minutes to fly from Kastamonu (KFS) to Istanbul (IST). -
What is the transportation method from the main airport to downtown in Istanbul?
- The distance from Istanbul Airport to downtown is about 34 km, by taxi about 50 minutes.
- The distance from Sabiha Gokcen Airport to downtown is about 30 km, by taxi about 50 minutes.
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What are the most popular airlines that fly from Kastamonu (KFS) to Istanbul (IST)?
Airlines with flights from Kastamonu (KFS) to Istanbul (IST): Turkish Airlines. -
What's the most popular airline for non-stop flights from Kastamonu (KFS) to Istanbul (IST)?
Turkish Airlines operates 1 non-stop flights from Kastamonu (KFS) to Istanbul (IST). -
How many airports are there in Istanbul (IST)?
There are 2 airport(s) near Istanbul (IST): Istanbul Airport and Sabiha Gokcen Airport.
How to find a cheap flight from Kastamonu to Istanbul
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 Kastamonu to Istanbul. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Kastamonu to Istanbul ticket.
Tap "Date" on flight search bar to scan through the calender for Kastamonu to Istanbul airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Mar 23 at AED 108 for one-way flights.
Compare cheap Kastamonu to Istanbul flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Kastamonu to Istanbul. The cheapest airline operating is Turkish Airlines.
Set up a Price Alert
By setting up a Price Alert for your Kastamonu to Istanbul route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Kastamonu to Istanbul flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Kastamonu to Istanbul to get exclusive deals for you.
Flight Info | Kastamonu to Istanbul
Cheapest one-way flight price | AED 107 |
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Cheapest return ticket price | AED 348 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 406.74 km |
Average flight time | 1 hour 27 minutes |
Popular airline | Turkish Airlines |
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