Cheapest return flights from Kolkata to Istanbul in April from $470

AirHint found the following cheapest return flights from Kolkata (CCU) to Istanbul (SAW) in April 2026 (see full year).

Return flights

09 Apr - 16 Apr IndiGo
08 Apr - 15 Apr Akasa Air
09 Apr - 17 Apr Qatar Airways
14 Apr - 21 Apr Qatar Airways
16 Apr - 30 Apr Qatar Airways
26 Apr - 30 Apr Qatar Airways
17 Apr - 26 Apr Qatar Airways
27 Apr - 03 May Qatar Airways
28 Apr - 03 May Qatar Airways
07 Apr - 18 Apr Emirates
01 Apr - 05 Apr Qatar Airways

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

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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.

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