Cheapest return flights from Sydney to Istanbul in September from $987

AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (IST) in September 2026 (see full year).

Return flights

03 Sep - 10 Sep Asiana Airlines
15 Sep - 29 Sep Asiana Airlines
01 Sep - 01 Oct Scoot
11 Sep - 17 Sep Asiana Airlines
07 Sep - 14 Sep Singapore Airlines
08 Sep - 06 Oct Asiana Airlines
08 Sep - 15 Oct China Southern
15 Sep - 12 Oct China Southern
16 Sep - 12 Oct China Southern
14 Sep - 17 Oct China Southern
01 Sep - 30 Sep ANA
16 Sep - 30 Sep Asiana Airlines
04 Sep - 09 Oct Asiana Airlines
02 Sep - 01 Oct Asiana Airlines
03 Sep - 01 Oct Asiana Airlines
13 Sep - 01 Oct Turkish Airlines
01 Sep - 08 Sep China Southern
16 Sep - 27 Sep China Southern
02 Sep - 16 Sep China Southern
26 Sep - 27 Sep Singapore Airlines

Also check the deals for one-way flights from Sydney to Istanbul in September.

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