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
03 Sep Scoot Tigerair
11 Sep Cebu Pacific
12 Sep Scoot Tigerair
09 Sep IndiGo
05 Sep IndiGo
02 Sep Thai Airways

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul