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

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

Return flights

20 Oct - 27 Oct Asiana Airlines
06 Oct - 20 Oct Asiana Airlines
19 Oct - 03 Nov Asiana Airlines
12 Oct - 31 Oct Asiana Airlines
13 Oct - 20 Oct Asiana Airlines
20 Oct - 17 Nov Asiana Airlines
12 Oct - 30 Oct Singapore Airlines
15 Oct - 22 Oct China Southern
23 Oct - 26 Oct China Southern
08 Oct - 15 Oct Asiana Airlines
01 Oct - 17 Oct Turkish Airlines

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

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