Cheap flights from Istanbul to Kastamonu

Direct flight: 422 km, ~30m from Istanbul (IST) to Kastamonu (KFS).

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Live fares · IST → KFS

Frequently asked questions

  • How long is the flight from Istanbul to Kastamonu?

    Direct flights from IST to KFS cover approximately 422 km (262 miles), with an estimated flight time of 30m. Operating airlines: TK.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: IST → KFS Cheapest month to fly to Kastamonu All flights from Istanbul All flights to Kastamonu Flights to Turkiye Visa-free with Turkiye passport TK routes