Cheapest one-way flights from Sydney to Istanbul in September from $437

AirHint found the following cheapest one-way flights from Sydney (SYD) to Istanbul (IST) in September 2025 (see full year).

One-Way flights

09 Sep AirAsia X
17 Sep Sichuan Airlines
04 Sep Hainan Airlines
19 Sep Scoot Tigerair
06 Sep VietJet Air
18 Sep Scoot Tigerair
01 Sep Scoot Tigerair
03 Sep Scoot Tigerair
11 Sep Scoot Tigerair
24 Sep IndiGo

Also check the deals for return flights from Sydney to Istanbul in September.

Skyscanner

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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