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Cheap flight deals from Kastamonu to Istanbul

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Kastamonu to Istanbul?

We monitor flight fares to help you find the best deals effortlessly
  • 1218
  • 1925
  • Jun

    261
  • 28
  • 915
  • 1622
  • 2329
  • Jul

    306
  • 713
  • 1420
  • 2127
  • Aug

    283
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Kastamonu to Istanbul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Turkish Airlines
From SAR 234

Alternative Cheap Routes from Kastamonu to Istanbul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kastamonu to Istanbul.
  • KFSIST
    Tue, Jul 15
    One wayNonstop
    From SAR 234

Frequently Asked Questions

  • 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 SAR 1,145.
  • How long does it take to fly from Kastamonu (KFS) to Istanbul (IST)?
    It takes about 1 hour 25 minutes to fly from Kastamonu (KFS) to Istanbul (IST).
  • 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.
  • How many airports are there in Istanbul (IST)?
    There are 3 airport(s) near Istanbul (IST): Ataturk Airport, Istanbul Airport and Sabiha Gokcen International Airport.

Flight Info | to

Cheapest direct flight priceSAR 233
Cheapest return ticket priceSAR 394
Off-season for travelMarch
Peak season for travelJune
Flight distance406.74 km
Average flight time1 hour 25 minutes
Popular airlineTurkish Airlines