AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (SAW) in September 2026 (see full year).

Return flights

06 Sep - 27 Sep	VietJet Air
17 Sep - 17 Oct	VietJet Air
06 Sep - 11 Oct	VietJet Air
01 Sep - 31 Oct	VietJet Air
08 Sep - 23 Oct	AirAsia X
01 Sep - 30 Oct	AirAsia X
08 Sep - 21 Sep	Qatar Airways
11 Sep - 20 Sep	Virgin Australia
03 Sep - 26 Sep	Virgin Australia
07 Sep - 15 Sep	Qatar Airways
08 Sep - 24 Sep	Virgin Australia
01 Sep - 08 Sep	Qatar Airways
18 Sep - 25 Sep	Qatar Airways
29 Sep - 09 Oct	AirAsia X
01 Sep - 22 Sep	Qatar Airways
01 Sep - 24 Sep	Qatar Airways
28 Sep - 15 Oct	Qatar Airways
07 Sep - 12 Oct	Qatar Airways
03 Sep - 12 Oct	Qatar Airways
22 Sep - 13 Oct	Qatar Airways

Also check the deals for one-way flights from Sydney 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 Sydney to Istanbul in September from $999

Return flights