Cheapest return flights from Sydney to Istanbul in September from 841€

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

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

Return flights

03 Sep - 10 Sep China Southern
01 Sep - 10 Sep China Southern
01 Sep - 17 Sep China Southern
03 Sep - 24 Sep China Southern
01 Sep - 08 Sep China Southern
05 Sep - 20 Sep Asiana Airlines
18 Sep - 25 Oct Asiana Airlines
28 Sep - 05 Oct Singapore Airlines
30 Sep - 30 Oct Turkish Airlines
30 Sep - 07 Oct Turkish Airlines
12 Sep - 15 Sep Etihad Airways
10 Sep - 15 Oct China Southern
23 Sep - 30 Oct Etihad Airways
25 Sep - 30 Oct Etihad Airways
14 Sep - 27 Sep Turkish Airlines
24 Sep - 11 Oct Turkish Airlines
27 Sep - 16 Oct Etihad Airways
13 Sep - 15 Sep Singapore Airlines
20 Sep - 24 Oct Singapore Airlines
01 Sep - 16 Sep 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.

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