About Kastamonu – Istanbul flights
The fastest Kastamonu to Istanbul flight takes about 1h 30m and there are direct (non-stop) flights on this route. Airlines on this route include Turkish Airlines. Our latest search listed 1 flight options, with the best fare from €34 (one way, 1 adult, service fee included).
- Fastest flight1h 30m
- Direct flightYes
- Flight options1
- AirlinesTurkish Airlines
- Cheapest airlineTurkish Airlines
- Most flightsTurkish Airlines
For a better price, try moving your date by a few days: the “Best prices on nearby dates” section on the results page shows the days around the one you chose. Turn on “Direct flights only” before searching to see non-stop flights only.
Payment is completed by card on the secure payment page; your ticket is sent to your e-mail address.
Kastamonu – Istanbul flight prices: cheapest dates
In the next 13 days the cheapest Kastamonu – Istanbul ticket is on Friday, 27 November 2026 for €37 (Turkish Airlines). Below is the best flight of each day; tap a date to search all its flights.
- Sunday, 8 November 2026: Kastamonu – Istanbul flight €129 (Turkish Airlines, 16:05 departure, direct).
- Wednesday, 11 November 2026: Kastamonu – Istanbul flight €44 (Turkish Airlines, 16:05 departure, direct).
- Friday, 13 November 2026: Kastamonu – Istanbul flight €50 (Turkish Airlines, 16:05 departure, direct).
- Sunday, 15 November 2026: Kastamonu – Istanbul flight €62 (Turkish Airlines, 16:05 departure, direct).
- Wednesday, 18 November 2026: Kastamonu – Istanbul flight €50 (Turkish Airlines, 16:05 departure, direct).
- Friday, 20 November 2026: Kastamonu – Istanbul flight €50 (Turkish Airlines, 16:05 departure, direct).
- Sunday, 22 November 2026: Kastamonu – Istanbul flight €68 (Turkish Airlines, 16:05 departure, direct).
- Wednesday, 25 November 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
- Friday, 27 November 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
- Sunday, 29 November 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
- Wednesday, 2 December 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
- Friday, 4 December 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
- Sunday, 6 December 2026: Kastamonu – Istanbul flight €37 (Turkish Airlines, 16:05 departure, direct).
One way, 1 adult; fares are read daily from the flight search (last read: 07.11.2026 06:25).
Kastamonu – Istanbul flight prices (last 30 days)
The best price we read from the flight search on this route each day. Lowest: €32 (15.01.2027 flight), highest: €50.
Frequently asked questions
How long is the flight from Kastamonu to Istanbul?
The fastest Kastamonu to Istanbul flight takes about 1h 30m (direct flight).
Are there direct flights from Kastamonu to Istanbul?
Yes, there are direct (non-stop) flights on this route. Turn on “Direct flights only” before searching to see them only.
How much is a flight from Kastamonu to Istanbul?
In our latest search the cheapest Kastamonu to Istanbul ticket started from €34 (one way, 1 adult, service fee included). Pick your date and book on AlbiBilet — you pay the price you see.
How do I find the cheapest Kastamonu to Istanbul flight?
Be flexible by a few days and pick the cheapest date from the price list on this page. AlbiBilet compares all airlines on the Kastamonu to Istanbul route in one search; pay securely by card and get your e-ticket by e-mail.
Which airlines fly from Kastamonu to Istanbul?
Turkish Airlines fly on this route. Compare all options in a single search on AlbiBilet.
Return direction: Istanbul – Kastamonu flight tickets
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