AirHint found the following cheapest return flights from Krakow (KRK) to Istanbul (IST) in April 2026 (see full year).

Return flights

13 Apr - 22 Apr	Wizz Air
13 Apr - 18 Apr	Wizz Air
20 Apr - 29 Apr	Wizz Air
13 Apr - 19 Apr	Ryanair
16 Apr - 22 Apr	Ryanair
14 Apr - 21 Apr	Ryanair
13 Apr - 27 Apr	Wizz Air
16 Apr - 19 Apr	Ryanair
16 Apr - 21 Apr	Ryanair
20 Apr - 25 Apr	Ryanair
26 Apr - 06 May	Lufthansa
26 Apr - 07 May	Lufthansa
26 Apr - 07 May	LOT	direct
29 Apr - 02 May	Lufthansa
26 Apr - 06 May	LOT	direct
25 Apr - 30 May	Ryanair
29 Apr - 03 May	Lufthansa
23 Apr - 03 May	Lufthansa
30 Apr - 02 May	Turkish Airlines	direct
29 Apr - 02 May	Turkish Airlines	direct

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

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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Cheapest return flights from Krakow to Istanbul in April from $132

Return flights