406 € Cheap Flights from Istanbul to Kolkata

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Find the cheapest month or even day of the year to fly to Kolkata

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Flight deals from Istanbul to Kolkata

Looking for a cheap last-minute deal or the best return flight from Istanbul to Kolkata? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Istanbul to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Kolkata flights are currently cheapest in February.

Istanbul to Kolkata: Alternative routes

Compare routes from Istanbul to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Istanbul to Kolkata: Flight information

The things to know before you go.
Cheapest flight found406 €
Cheapest month to flyFebruary

Finding cheap flights from Istanbul to Kolkata: Frequently asked questions

The best price we found for a return flight from Istanbul to Kolkata is 406 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Istanbul to Kolkata. But we found flights with one or more stops from 406 €.
As of December 2025, there are no flights flying from Istanbul to Kolkata.
The cheapest month to fly from Istanbul to Kolkata is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Kolkata Airport on Thursday, 5 February 2026.
No airlines currently offer direct flights between Istanbul Airport and Kolkata Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Kolkata.

Flying from Istanbul Ataturk Airport (IST) to Netaji Subhas Chandra Bose Airport (CCU): what you need to know

  • Kolkata's timezone is UTC+5:30, making Kolkata two hours 30 minutes ahead of Istanbul.

  • Get to the airport on time so you don't miss your IST to CCU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You'll likely experience longer lines during popular months such as April. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport. Here are the most popular stopovers between IST and CCU:

    • Indira Gandhi International Airport

    • Chhatrapati Shivaji International Airport

    • Abu Dhabi International Airport

How to find the cheapest flights from Istanbul Ataturk Airport (IST) to Netaji Subhas Chandra Bose Airport (CCU)

  • 149 € is currently the best price for a one-way Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport flight. Return flights start from 406 €. These prices can change depending on demand.

  • It's usually best to book in advance if you want to get cheap tickets from IST to CCU. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport throughout the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Snapping up cheap flights from IST to CCU is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport is around 48 kilometres from central Istanbul. If you're catching a cab, ride-sharing or driving from the centre, it'll take 50 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes about 1 hour 45 minutes.

  • Get your break off to a leisurely start by staying near IST. Whether you're taking an early flight from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport or just don't want to be rushed, these stays have you covered:

Arriving at Netaji Subhas Chandra Bose Airport (CCU)

Getting from Netaji Subhas Chandra Bose Airport (CCU) to central Kolkata

  • Netaji Subhas Chandra Bose Airport is roughly 16 kilometres from the centre of Kolkata. Driving there takes about 40 minutes.

  • Getting to the centre by public transport takes around 55 minutes.

When to fly to Netaji Subhas Chandra Bose Airport (CCU)

  • The quietest month for a flight from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport is April, while July is the most popular. Pick the ideal time to go to Kolkata based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Istanbul Ataturk Airport to Netaji Subhas Chandra Bose Airport, consider the type of weather you enjoy. April is the warmest month in Kolkata, with temperatures ranging from 24ºC (75ºF) to 42ºC (108ºF).

  • For cooler conditions, search for a cheap ticket from IST to CCU in January. Average temperatures are between 15ºC (59ºF) and 29ºC (84ºF) then.

Explore more of India

  • Patna is just one of the many cities in India waiting to be explored once you've seen Kolkata. Around 467 kilometres away to the north-west, top sights here include Mahatma Gandhi Setu, Bihar Museum and Golghar.

  • If there's time to check out another major stop in India, consider Ranchi, about 322 kilometres west of Kolkata. Rock Garden, Jagannath Temple and Deer Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.