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

Return flights

09 Sep - 15 Sep	Jetstar
08 Sep - 21 Sep	Jetstar
11 Sep - 25 Sep	AirAsia
29 Sep - 13 Oct	AirAsia
19 Sep - 21 Sep	AirAsia
18 Sep - 25 Sep	Scoot
08 Sep - 15 Sep	Jetstar
05 Sep - 13 Sep	AirAsia
10 Sep - 20 Sep	Jetstar
11 Sep - 18 Sep	Thai Airways
23 Sep - 25 Sep	Thai Airways
18 Sep - 06 Oct	Emirates
24 Sep - 01 Oct	Emirates
23 Sep - 01 Oct	Emirates
19 Sep - 04 Oct	Emirates
26 Sep - 19 Oct	Emirates
23 Sep - 04 Oct	Emirates
13 Sep - 08 Oct	Qantas
19 Sep - 05 Oct	Emirates
06 Sep - 01 Oct	Emirates

Also check the deals for one-way flights from Perth 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 Perth to Istanbul in September from $772

Return flights