Cheap flights from Kastamonu to Istanbul

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

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Live fares · KFS → IST

Frequently asked questions

  • How long is the flight from Kastamonu to Istanbul?

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