AirHint found the following cheapest one-way flights from Kolkata (CCU) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 12 Dec | IndiGo | ||
| 13 Dec | Air India | ||
| 08 Dec | Akasa Air | ||
| 02 Dec | Akasa Air | ||
| 22 Dec | Akasa Air |
Also check the deals for return flights from Kolkata to Istanbul in December.
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.
Find us on social media