Flights from Istanbul to Kolkata
We've seen return fares from $256, typically cheapest departing in November 2026.
Istanbul to Kolkata fares by month
Lowest return fare we've seen for each departure month. Prices update daily.
| Departure month | Lowest fare found |
|---|---|
| October 2026 | $279 |
| November 2026 | $256 · cheapest |
| December 2026 | $365 |
Prices last checked 2026-09-14. Fares change constantly — search for live availability.
Airlines flying Istanbul to Kolkata
Booking Istanbul to Kolkata flights
Flymundus compares fares for Istanbul–Kolkata across hundreds of airlines and online travel agencies at once. Carriers serving this route include IndiGo. You book directly with the provider offering the fare — we add no booking fee or markup.
We've seen return fares from $256, typically cheapest departing in November 2026.
Kolkata is India's intellectual and literary capital, with colonial architecture, a tram network and Durga Puja as the high point of its year. It is the gateway to the north-east and Darjeeling.
Best time to visit Kolkata: October to March is the pleasant window, and Durga Puja falls in September or October. Monsoon is heavy June to September.
Istanbul to Kolkata: common questions
How much is a flight from Istanbul to Kolkata?
The lowest return fare we've recorded on this route is $256. Prices move with season and demand, so search live fares for your dates.
What is the cheapest month to fly from Istanbul to Kolkata?
November 2026 has shown the lowest fares in our data. The month-by-month table above shows how prices compare across the year.
Are there direct flights from Istanbul to Kolkata?
Nonstop availability on this route varies by season and day of week. Search your dates to see whether nonstop options are currently on sale.
How long is the flight from Istanbul to Kolkata?
Flight time depends on your routing and layover. Compare options to see total journey time before booking.
When should I book flights from Istanbul to Kolkata?
Fares on most long-haul routes are lowest 2–5 months ahead, and short-haul 3–8 weeks ahead. Check the monthly price table above for this route's own pattern rather than relying on a general rule.