App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Istanbul to Kastamonu Starting at PHP 3,626

For as little as PHP 3,626, you can take your next adventure to Kastamonu without breaking the bank. Choose between one-way and return tickets from Istanbul below.

  • One way
  • Round-trip
      • Cheapest nonstop
        IST08:30
        1h 20m
        Nonstop
        KFS09:50
        Wed, Apr 23|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,626PHP 4,337
        16% OFF
        16% OFF
        PHP 4,337PHP 3,626

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Wed, Apr 23, arriving at Kastamonu Airport. One-way Prices start from PHP 3,626 including taxes and charges.

      • IST15:00
        1h 15m
        Nonstop
        KFS16:15
        Mon, Mar 24|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,705PHP 4,337
        15% OFF
        15% OFF
        PHP 4,337PHP 3,705

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Mon, Mar 24, arriving at Kastamonu Airport. One-way Prices start from PHP 3,705 including taxes and charges.

      • IST15:00
        1h 15m
        Nonstop
        KFS16:15
        Sun, Mar 2|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,721PHP 4,337
        14% OFF
        14% OFF
        PHP 4,337PHP 3,721

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Sun, Mar 2, arriving at Kastamonu Airport. One-way Prices start from PHP 3,721 including taxes and charges.

      • IST08:30
        1h 20m
        Nonstop
        KFS09:50
        Mon, Apr 7|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,745
        PHP 3,745

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Mon, Apr 7, arriving at Kastamonu Airport. One-way Prices start from PHP 3,745 including taxes and charges.

      • IST08:30
        1h 20m
        Nonstop
        KFS09:50
        Wed, Apr 9|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,753
        PHP 3,753

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Wed, Apr 9, arriving at Kastamonu Airport. One-way Prices start from PHP 3,753 including taxes and charges.

      • IST15:00
        1h 15m
        Nonstop
        KFS16:15
        Sun, Feb 23|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,761
        PHP 3,761

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Sun, Feb 23, arriving at Kastamonu Airport. One-way Prices start from PHP 3,761 including taxes and charges.

      • IST15:00
        1h 15m
        Nonstop
        KFS16:15
        Mon, Feb 24|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,761
        PHP 3,761

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Mon, Feb 24, arriving at Kastamonu Airport. One-way Prices start from PHP 3,761 including taxes and charges.

      • IST11:55
        1h 20m
        Nonstop
        KFS13:15
        Wed, Feb 26|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,761
        PHP 3,761

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Wed, Feb 26, arriving at Kastamonu Airport. One-way Prices start from PHP 3,761 including taxes and charges.

      • IST08:30
        1h 20m
        Nonstop
        KFS09:50
        Sat, Apr 5|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,769
        PHP 3,769

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Sat, Apr 5, arriving at Kastamonu Airport. One-way Prices start from PHP 3,769 including taxes and charges.

      • IST11:55
        1h 20m
        Nonstop
        KFS13:15
        Thu, Feb 27|Istanbul - Kastamonu|Turkish Airlines
        PHP 3,809
        PHP 3,809

        Choose Turkish Airlines flights from Istanbul to Kastamonu. The one-way direct flight with Turkish Airlines departs from Istanbul Airport on Thu, Feb 27, arriving at Kastamonu Airport. One-way Prices start from PHP 3,809 including taxes and charges.

      • IST01:00 pm
        3h 5m
        Nonstop
        KFS02:00 pm
        Sun, Feb 23|Istanbul - Kastamonu|Turkish Airlines
        Find More Flights
        Find More Flights

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

Istanbul to Kastamonu flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. TK2736

    Turkish Airlines

    08:30

    IST

    1.3h

    Nonstop

    09:50

    KFS

    --TW---
    Search

  2. TK2738

    Turkish Airlines

    18:45

    IST

    1.3h

    Nonstop

    20:05

    KFS

    S---T-S
    Search
Find more flights and airlines

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

These price trend charts carefully monitor and predict how flight prices from Istanbul to Kastamonu will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Frequently Asked Questions

  • When are flight tickets from Istanbul (IST) to Kastamonu (KFS) the cheapest?

    Airlines adjust prices for flights from Istanbul to Kastamonu 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 Istanbul (IST) to Kastamonu (KFS) cost?

    According to Trip.com's data, the lowest price is around PHP 16,940.

  • How long does it take to fly from Istanbul (IST) to Kastamonu (KFS)?

    It takes about 1 hour 20 minutes to fly from Istanbul (IST) to Kastamonu (KFS).

  • What is the transportation method from the main airport to downtown in Kastamonu?

    • The distance from Kastamonu Airport to downtown is about 8 km, by taxi about 20 minutes.

  • What time does the earliest flight from Istanbul to Kastamonu depart?

    The earliest flight departs from Istanbul (IST) at 09:00 and arrives in Kastamonu (KFS) at 10:15.

  • What are the most popular airlines that fly from Istanbul (IST) to Kastamonu (KFS)?

    Airlines with flights from Istanbul (IST) to Kastamonu (KFS): Turkish Airlines.

  • What's the most popular airline for non-stop flights from Istanbul (IST) to Kastamonu (KFS)?

    Turkish Airlines operates 1 non-stop flights from Istanbul (IST) to Kastamonu (KFS).

  • How many airports are there in Kastamonu (KFS)?

    There are 1 airport(s) near Kastamonu (KFS): Kastamonu Airport.

How to find a cheap flight from Istanbul to Kastamonu

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Istanbul to Kastamonu

Cheapest direct flight pricePHP 3,625
Cheapest return ticket pricePHP 5,713
Off-season for travelFebruary
Peak season for travelMay
Flight distance406.74 km
Average flight time1 hour 20 minutes
Popular airlineTurkish Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.