AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (SAW) in August 2025 (see full year).

Return flights

20 Aug - 09 Sep	AirAsia X
13 Aug - 05 Sep	Scoot Tigerair
04 Aug - 30 Aug	Scoot Tigerair
02 Aug - 05 Sep	Scoot Tigerair
20 Aug - 10 Sep	AirAsia X
21 Aug - 28 Aug	Scoot Tigerair
04 Aug - 03 Sep	Scoot Tigerair
04 Aug - 11 Aug	Scoot Tigerair
06 Aug - 09 Sep	Scoot Tigerair
01 Aug - 18 Aug	Scoot Tigerair
19 Aug - 02 Sep	AirAsia X
11 Aug - 20 Aug	Scoot Tigerair
08 Aug - 15 Aug	Scoot Tigerair
21 Aug - 20 Sep	Scoot Tigerair
29 Aug - 26 Sep	AirAsia X
03 Aug - 03 Sep	Jetstar
25 Aug - 29 Aug	Jetstar
24 Aug - 31 Aug	Sichuan Airlines
09 Aug - 25 Aug	Scoot Tigerair
10 Aug - 31 Aug	Virgin Australia

Also check the deals for one-way flights from Sydney to Istanbul in August.

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 August from 708€

Return flights