AirHint found the following cheapest one-way flights from Kolkata (CCU) to Istanbul (IST) in November 2025 (see full year).
One-Way flights
| 20 Nov | IndiGo | ||
| 19 Nov | IndiGo | ||
| 21 Nov | IndiGo | ||
| 27 Nov | IndiGo | ||
| 30 Nov | IndiGo |
Also check the deals for return flights from Kolkata to Istanbul in November.
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