Istanbul to Kolkata
Find cheap flights from Istanbul-IST to Kolkata-CCU. Fares start from ₹20192. Thursday and Afternoon flights offer the best deals. Compare & book now.
Departure
Istanbul (IST)
Destination
Kolkata (CCU)
Suggested departure
24 Sept 2026
Best flight options
Compare the best, cheapest and fastest options available for this route.
Etihad Airways
₹54,245
Indigo
₹20,376
Indigo
₹1,65,763
Istanbul to Kolkata fare insights
Understand current fare levels and price movement.
Lowest fare
₹20,192
6 Aug 2026
Average fare
₹30,291
Highest fare
₹57,106
1 Sept 2026
Price range
In next 3 months fares range between 20192 - 57106
August 2026 is the cheapest month in this dataset, while October 2026 is the most expensive.
Fare trend
Historical fare movement for this route.
Lowest observed
₹20,192
Cheapest dates to fly
Compare lower-fare dates available for this route.
₹20,192
Indigo
₹20,192
Indigo
₹20,192
Indigo
₹20,196
Indigo
₹20,196
Indigo
Best time to fly
Day insight
Thursday is the cheapest day
Cheapest
Thursday
More expensive
Monday
Fares are lowest on Thursday and highest on Monday.
Time insight
Afternoon fares look better
Cheapest
Afternoon
More expensive
Evening
Afternoon flights are cheaper than Evening flights.
Fare prediction
Increasing trend
Prices are rising in the later part of the date range. Booking earlier is advisable.
Confidence: MediumPotential saving
₹36,914
You can save up to 36914 by choosing the lowest-fare date.
Airlines flying Istanbul to Kolkata
Indigo has the lowest average fare in this dataset.
IST to CCU
Useful information for planning your journey.
Distance
6,667 km
Average flight
490 minutes
Daily flights
284
First flight
02:08
Last flight
23:08
Airlines
15
About flights from Istanbul to Kolkata
Flight prices from IST to CCU in this dataset range from ₹20192 to ₹57106, with an average fare of about ₹30291. The cheapest date is 06 Aug 2026, when the fare drops to ₹20192. Other low-fare dates include 20 Aug 2026 (₹20192), 03 Sept 2026 (₹20192), 18 Aug 2026 (₹20196). Thursday is the cheapest day on average, and afternoon flights tend to offer better pricing. Indigo has the lowest average fare across the available airlines in this data. Month-wise analysis shows August 2026 averages around ₹23658 (high); September 2026 averages around ₹30386 (high); October 2026 averages around ₹34494 (high). Overall fare movement appears increasing, so travelers should compare dates and book early when lower fares appear.