Cheapest return flights from Sydney to Istanbul in October from $850

AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (IST) in October 2025 (see full year).

Return flights

12 Oct - 12 Nov Turkish Airlines
07 Oct - 27 Nov Turkish Airlines
21 Oct - 26 Nov Turkish Airlines
15 Oct - 22 Oct Turkish Airlines
17 Oct - 22 Oct Turkish Airlines
14 Oct - 21 Oct Turkish Airlines
14 Oct - 22 Oct Turkish Airlines
24 Oct - 31 Oct Turkish Airlines
29 Oct - 01 Nov Turkish Airlines
29 Oct - 08 Nov Turkish Airlines
09 Oct - 07 Nov Turkish Airlines
30 Oct - 13 Nov Turkish Airlines
24 Oct - 14 Nov Turkish Airlines
14 Oct - 14 Nov Turkish Airlines
06 Oct - 19 Oct Scoot Tigerair
08 Oct - 16 Oct Malaysia Airlines
09 Oct - 16 Oct Malaysia Airlines
18 Oct - 27 Oct Singapore Airlines
26 Oct - 02 Nov Singapore Airlines
20 Oct - 27 Oct China Southern

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

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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