January is by far the best month, wherein you can get cheapest flights for Istanbul to Kolkata. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Istanbul
01:45
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
00:15
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
06:05
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
04:15
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
16:20
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
08:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
17:55
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
07:45
Kolkata
Netaji Subhash Chandra Bose International Airport
Wed, 21 Jan 2026

Istanbul
04:50
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
07:45
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
04:50
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
04:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
06:30
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
01:55
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
14:00
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
20:00
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
01:30
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
20:00
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon, 19 Jan 2026

Istanbul
16:25
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
07:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Tue, 20 Jan 2026

Istanbul
01:30
Istanbul
Istanbul Airport
Mon , 19 Jan 2026

Kolkata
19:55
Kolkata
Netaji Subhash Chandra Bose International Airport
Mon, 19 Jan 2026










Flying from Istanbul to Kolkata has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Istanbul to Kolkata is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Istanbul Airport (IST) and Netaji Subhash Chandra Bose International Airport (CCU). You can expect a flight distance of approximately 5875 km, and most direct services cover it in around 22:50.
Let’s take a closer look at everything you need to know before booking your flight from Istanbul to Kolkata.
| Flight Details | Information |
|---|---|
| Route Distance | 5875 km |
| Average Flight Time | 22:50 hrs |
| Departure Airport | Istanbul Airport (IST) |
| Arrival Airport | Netaji Subhash Chandra Bose International Airport (CCU) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Uzbekistan Airways, Gulf Air, KLM Royal Dutch Airlines, Air France |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.