Cheapest one-way flights from Sydney to Istanbul in September from 421€

Best time to book flights for Sydney (SYD) to Istanbul (IST) flights at AirHint

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

One-Way flights

18 Sep Cebu Pacific
13 Sep Scoot Tigerair
27 Sep Scoot Tigerair
11 Sep Cebu Pacific
22 Sep Scoot Tigerair
12 Sep Scoot Tigerair
16 Sep IndiGo
15 Sep IndiGo
07 Sep IndiGo
19 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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