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

Return flights

14 Oct - 22 Oct	Wizz Air
16 Oct - 22 Oct	Wizz Air
15 Oct - 21 Oct	Wizz Air
08 Oct - 15 Oct	Wizz Air UK
06 Oct - 15 Oct	Wizz Air
27 Oct - 29 Oct	Wizz Air
08 Oct - 22 Oct	Wizz Air
30 Oct - 01 Nov	Wizz Air
31 Oct - 04 Nov	Wizz Air
06 Oct - 09 Oct	Wizz Air
02 Oct - 13 Oct	Wizz Air
08 Oct - 13 Oct	Wizz Air
25 Oct - 03 Nov	Wizz Air
29 Oct - 02 Nov	Wizz Air
28 Oct - 05 Nov	Wizz Air
31 Oct - 01 Nov	Wizz Air
28 Oct - 01 Nov	Wizz Air
30 Oct - 02 Nov	Wizz Air
31 Oct - 02 Nov	Wizz Air
25 Oct - 08 Nov	Wizz Air

Also check the deals for one-way flights from Warsaw 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 Warsaw to Istanbul in October from $153

Return flights