Cheapest return flights from Istanbul to Sydney in October from $1284
AirHint found the following cheapest return flights from Istanbul (IST) to Sydney (SYD) in October 2025 (see full year).
Return flights
| 20 Oct - 02 Nov | Singapore Airlines | ||
| 10 Oct - 14 Oct | Singapore Airlines | ||
| 16 Oct - 30 Oct | IndiGo | ||
| 10 Oct - 17 Oct | Turkish Airlines | ||
| 23 Oct - 08 Nov | Malaysia Airlines |
Also check the deals for one-way flights from Istanbul to Sydney in October.
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.
