Cheapest return flights from Sydney to Istanbul in October from 650€

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

Return flights

29 Oct - 14 Nov China Southern
07 Oct - 21 Oct Turkish Airlines
27 Oct - 17 Nov China Southern
29 Oct - 07 Nov Turkish Airlines
21 Oct - 03 Nov Turkish Airlines
15 Oct - 22 Oct Turkish Airlines
21 Oct - 05 Nov Turkish Airlines
23 Oct - 26 Nov Turkish Airlines
08 Oct - 05 Nov Turkish Airlines
28 Oct - 04 Nov Turkish Airlines
31 Oct - 05 Nov Turkish Airlines
31 Oct - 14 Nov Turkish Airlines
19 Oct - 26 Oct Malaysia Airlines
10 Oct - 25 Oct Turkish Airlines
09 Oct - 18 Oct Malaysia Airlines
11 Oct - 25 Oct Etihad Airways
01 Oct - 30 Oct Etihad Airways
10 Oct - 19 Oct Malaysia Airlines
02 Oct - 30 Oct Etihad Airways
05 Oct - 17 Oct Malaysia Airlines

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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