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

Return flights

02 Dec - 07 Dec	Wizz Air
11 Dec - 14 Dec	Wizz Air
02 Dec - 05 Dec	Wizz Air
04 Dec - 08 Dec	Wizz Air
13 Dec - 10 Jan	Wizz Air
03 Dec - 06 Dec	Ryanair
07 Dec - 14 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
01 Dec - 08 Dec	Wizz Air
13 Dec - 06 Jan	Wizz Air
12 Dec - 19 Dec	LOT
23 Dec - 08 Jan	Ryanair
27 Dec - 01 Jan	Corendon Airlines
26 Dec - 08 Jan	Pegasus Airlines
31 Dec - 06 Jan	Wizz Air
19 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Wizz Air
31 Dec - 04 Jan	Wizz Air
26 Dec - 07 Jan	Wizz Air
24 Dec - 31 Dec	Wizz Air

Also check the deals for one-way flights from Warsaw to Istanbul in December.

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 December from 123€

Return flights