Cheapest return flights from Kolkata to Istanbul in May from $547

Best time to book flights for Kolkata (CCU) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Kolkata (CCU) to Istanbul (IST) in May 2025 (see full year).

Return flights

20 May - 28 May IndiGo
29 May - 11 Jun IndiGo
20 May - 27 May IndiGo
19 May - 28 May IndiGo
13 May - 29 May Air Arabia Abu Dhabi
11 May - 18 May IndiGo
20 May - 26 May IndiGo
09 May - 11 May Etihad Airways
21 May - 24 May IndiGo
28 May - 02 Jun IndiGo
27 May - 01 Jun IndiGo
16 May - 23 May IndiGo
24 May - 30 May IndiGo
19 May - 28 Jun IndiGo

Also check the deals for one-way flights from Kolkata to Istanbul in May.

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul