Cheapest return flights from Sydney to Istanbul in September from 715€

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

Return flights

17 Sep - 27 Sep Sichuan Airlines
02 Sep - 10 Sep China Southern
11 Sep - 19 Sep China Southern
14 Sep - 22 Sep China Southern
15 Sep - 23 Sep IndiGo
17 Sep - 24 Sep IndiGo
09 Sep - 12 Sep IndiGo
07 Sep - 15 Sep Singapore Airlines
10 Sep - 18 Sep IndiGo
18 Sep - 26 Sep IndiGo
21 Sep - 30 Oct Etihad Airways
22 Sep - 22 Oct China Southern
16 Sep - 23 Oct Asiana Airlines
04 Sep - 24 Oct Asiana Airlines
24 Sep - 02 Oct IndiGo
23 Sep - 30 Oct Etihad Airways
23 Sep - 03 Oct IndiGo
19 Sep - 23 Oct Asiana Airlines
28 Sep - 26 Oct Etihad Airways
22 Sep - 13 Oct Etihad Airways

Also check the deals for one-way 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

Feel free to contact us with any feedback or request another flight research.