Cheapest return flights from Sydney to Istanbul in September from $744

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

Return flights

18 Sep - 25 Sep VietJet Air
25 Sep - 31 Oct Cebu Pacific
08 Sep - 25 Sep VietJet Air
24 Sep - 31 Oct VietJet Air
07 Sep - 05 Oct AirAsia X
01 Sep - 22 Sep Scoot
01 Sep - 12 Sep Scoot
11 Sep - 29 Sep Cebu Pacific
15 Sep - 14 Oct AirAsia X
14 Sep - 12 Oct VietJet Air
19 Sep - 04 Oct VietJet Air
16 Sep - 07 Oct VietJet Air
15 Sep - 29 Sep AirAsia X
25 Sep - 11 Oct VietJet Air
19 Sep - 03 Oct VietJet Air
04 Sep - 06 Oct VietJet Air
08 Sep - 12 Sep Asiana Airlines
03 Sep - 15 Sep Asiana Airlines
06 Sep - 10 Sep Air China
02 Sep - 15 Sep Asiana Airlines

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

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