AirHint found the following cheapest return flights from Istanbul (IST) to Krakow (KRK) in September 2025 (see full year).

Return flights

24 Sep - 30 Sep	Wizz Air UK
29 Sep - 01 Oct	Pegasus Airlines
29 Sep - 03 Oct	Pegasus Airlines
20 Sep - 24 Sep	LOT	direct
24 Sep - 30 Sep	LOT	direct
06 Sep - 14 Sep	LOT	direct
11 Sep - 14 Sep	LOT	direct
10 Sep - 14 Sep	LOT	direct
04 Sep - 14 Sep	LOT	direct
18 Sep - 21 Sep	LOT	direct
04 Sep - 07 Sep	LOT	direct
23 Sep - 25 Sep	LOT	direct
18 Sep - 02 Oct	LOT	direct
17 Sep - 02 Oct	LOT	direct
17 Sep - 01 Oct	LOT	direct
17 Sep - 04 Oct	LOT	direct
20 Sep - 05 Oct	LOT	direct
18 Sep - 04 Oct	LOT	direct
17 Sep - 21 Oct	LOT	direct
20 Sep - 01 Oct	LOT	direct

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

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 Istanbul to Krakow in September from $133

Return flights