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

Return flights

04 Dec - 10 Dec	AirAsia
04 Dec - 14 Dec	AirAsia
04 Dec - 12 Dec	AirAsia
06 Dec - 10 Dec	AirAsia
06 Dec - 14 Dec	AirAsia
06 Dec - 12 Dec	AirAsia
04 Dec - 15 Dec	AirAsia
04 Dec - 17 Dec	AirAsia
11 Dec - 14 Dec	AirAsia
06 Dec - 15 Dec	AirAsia
14 Dec - 04 Jan	AirAsia
14 Dec - 02 Jan	AirAsia
20 Dec - 16 Jan	AirAsia
18 Dec - 04 Jan	AirAsia
23 Dec - 04 Jan	AirAsia
20 Dec - 04 Jan	AirAsia
18 Dec - 02 Jan	AirAsia
23 Dec - 02 Jan	AirAsia
20 Dec - 02 Jan	AirAsia
26 Dec - 19 Jan	Qatar Airways

Also check the deals for one-way flights from Perth 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 Perth to Istanbul in December from $748

Return flights