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

Return flights

21 Jul - 21 Aug	China Eastern
21 Jul - 22 Aug	Air China
28 Jul - 13 Aug	China Eastern
24 Jul - 13 Aug	Air China
23 Jul - 13 Aug	Air China
09 Jul - 27 Aug	China Eastern
24 Jul - 04 Aug	Air China
24 Jul - 15 Aug	Air China
15 Jul - 15 Aug	Scoot Tigerair
20 Jul - 23 Aug	Sichuan Airlines
15 Jul - 26 Jul	China Eastern
20 Jul - 27 Jul	Scoot Tigerair
20 Jul - 28 Jul	ANA
15 Jul - 22 Jul	China Eastern
15 Jul - 31 Jul	AirAsia X
10 Jul - 21 Jul	China Eastern
14 Jul - 28 Jul	IndiGo
22 Jul - 28 Jul	IndiGo
25 Jul - 31 Jul	IndiGo
08 Jul - 23 Jul	ANA

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

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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Cheapest return flights from Sydney to Istanbul in July from $717

Return flights