Cheapest return flights from Sydney to Istanbul in September from $926

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

Return flights

07 Sep - 20 Sep Singapore Airlines
01 Sep - 06 Sep Singapore Airlines
08 Sep - 21 Sep Singapore Airlines
01 Sep - 28 Sep Singapore Airlines
07 Sep - 21 Sep Singapore Airlines
06 Sep - 18 Sep Singapore Airlines
01 Sep - 30 Sep Singapore Airlines
03 Sep - 24 Sep Asiana Airlines
10 Sep - 24 Sep Asiana Airlines
04 Sep - 25 Sep Asiana Airlines
07 Sep - 10 Oct Asiana Airlines
24 Sep - 01 Oct Turkish Airlines
08 Sep - 05 Oct China Southern
16 Sep - 16 Oct Etihad Airways
09 Sep - 09 Oct Emirates
10 Sep - 13 Oct Scoot

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

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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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