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

Return flights

08 Sep - 15 Sep	AirAsia
15 Sep - 21 Sep	Jetstar
11 Sep - 21 Sep	Jetstar
10 Sep - 17 Sep	AirAsia
30 Sep - 11 Oct	AirAsia
29 Sep - 08 Oct	AirAsia
28 Sep - 13 Oct	AirAsia
14 Sep - 21 Sep	Qatar Airways
17 Sep - 24 Sep	Qatar Airways
13 Sep - 21 Sep	Qatar Airways
11 Sep - 20 Sep	Qatar Airways
09 Sep - 15 Sep	Qatar Airways
07 Sep - 16 Sep	Qatar Airways
23 Sep - 01 Oct	Virgin Australia
28 Sep - 05 Oct	Qatar Airways
19 Sep - 04 Oct	Qatar Airways
21 Sep - 06 Oct	Qatar Airways
26 Sep - 04 Oct	Qatar Airways
11 Sep - 09 Oct	Qatar Airways
27 Sep - 04 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 627€

Return flights