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

Return flights

11 Sep - 18 Sep	Jetstar
24 Sep - 01 Oct	AirAsia
09 Sep - 15 Oct	AirAsia
11 Sep - 21 Sep	Qatar Airways
15 Sep - 22 Sep	Qatar Airways
14 Sep - 22 Sep	Qatar Airways
12 Sep - 17 Sep	Qatar Airways
11 Sep - 20 Sep	Qatar Airways
12 Sep - 21 Sep	Qatar Airways
12 Sep - 19 Sep	Qatar Airways
26 Sep - 23 Oct	Qatar Airways
08 Sep - 16 Sep	Qatar Airways
23 Sep - 28 Sep	Qatar Airways
23 Sep - 01 Oct	Virgin Australia
28 Sep - 05 Oct	Qatar Airways
30 Sep - 12 Oct	Qatar Airways
29 Sep - 12 Oct	Qatar Airways
18 Sep - 01 Oct	Qatar Airways
15 Sep - 05 Oct	Qatar Airways
27 Sep - 05 Oct	Qatar Airways

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 $787

Return flights