Cheapest return flights from Kolkata to Istanbul in September from $469

Best time to book flights for Kolkata (CCU) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Kolkata (CCU) to Istanbul (IST) in September 2025 (see full year).

Return flights

09 Sep - 15 Sep IndiGo
05 Sep - 12 Sep IndiGo
17 Sep - 21 Sep IndiGo
18 Sep - 28 Sep IndiGo
25 Sep - 03 Oct IndiGo
24 Sep - 06 Oct IndiGo
30 Sep - 07 Oct Air Arabia Abu Dhabi
27 Sep - 04 Oct IndiGo
25 Sep - 02 Oct Emirates
30 Sep - 04 Oct Emirates

Also check the deals for one-way flights from Kolkata to Istanbul in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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