AirHint found the following cheapest return flights from Gdansk (GDN) to Istanbul (SAW) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Wizz Air
23 Sep - 29 Sep	Wizz Air
10 Sep - 17 Sep	Wizz Air
09 Sep - 15 Sep	Wizz Air
19 Sep - 23 Sep	Wizz Air
10 Sep - 16 Sep	Wizz Air
18 Sep - 23 Sep	Wizz Air
12 Sep - 15 Sep	Wizz Air
08 Sep - 15 Sep	Wizz Air
11 Sep - 17 Sep	Wizz Air
27 Sep - 11 Oct	Wizz Air
27 Sep - 04 Oct	Wizz Air
19 Sep - 01 Oct	Wizz Air

Also check the deals for one-way flights from Gdansk to Istanbul 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 Gdansk to Istanbul in September from $207

Return flights