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

Return flights

06 Oct - 15 Oct	Wizz Air
15 Oct - 21 Oct	Wizz Air
15 Oct - 19 Oct	Wizz Air
11 Oct - 19 Oct	Wizz Air
09 Oct - 16 Oct	Wizz Air
09 Oct - 12 Oct	Wizz Air
07 Oct - 12 Oct	Wizz Air
07 Oct - 10 Oct	Wizz Air
24 Oct - 27 Oct	Wizz Air
14 Oct - 17 Oct	Wizz Air
31 Oct - 04 Nov	Wizz Air
29 Oct - 01 Nov	Wizz Air
27 Oct - 03 Nov	Wizz Air
31 Oct - 03 Nov	Wizz Air
31 Oct - 02 Nov	Wizz Air
29 Oct - 02 Nov	Wizz Air
30 Oct - 02 Nov	Wizz Air

Also check the deals for one-way flights from Gdansk to Istanbul in October.

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 October from $130

Return flights