Cheapest return flights from Sydney to Istanbul in September from $1013

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

10 Sep - 17 Sep China Southern
01 Sep - 18 Sep Asiana Airlines
01 Sep - 10 Sep Asiana Airlines
12 Sep - 19 Sep Asiana Airlines
08 Sep - 23 Sep Asiana Airlines
09 Sep - 17 Oct Asiana Airlines
06 Sep - 19 Sep China Southern
03 Sep - 24 Sep China Southern
08 Sep - 14 Sep IndiGo
18 Sep - 24 Oct Asiana Airlines
01 Sep - 05 Sep China Southern
07 Sep - 17 Sep China Southern
19 Sep - 24 Oct Asiana Airlines
24 Sep - 24 Oct China Southern
09 Sep - 15 Oct Emirates
01 Sep - 04 Oct Thai Airways
16 Sep - 02 Oct Thai Airways
10 Sep - 08 Oct Thai Airways
27 Sep - 07 Oct Thai Airways
28 Sep - 12 Oct Thai 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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