AirHint found the following cheapest return flights from Melbourne (MEL) to Istanbul (IST) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Air China
27 Aug - 10 Sep	Air China
29 Aug - 05 Sep	Air China
14 Aug - 23 Aug	VietJet Air
02 Aug - 15 Aug	Sichuan Airlines
14 Aug - 15 Sep	VietJet Air
01 Aug - 29 Aug	Air China
13 Aug - 27 Aug	Air China
14 Aug - 08 Sep	China Southern
21 Aug - 12 Sep	China Southern
21 Aug - 05 Sep	China Southern
04 Aug - 11 Aug	Singapore Airlines
10 Aug - 05 Sep	China Southern
17 Aug - 10 Sep	China Southern
04 Aug - 30 Aug	IndiGo
05 Aug - 30 Aug	IndiGo
16 Aug - 01 Sep	Singapore Airlines
04 Aug - 07 Sep	IndiGo
02 Aug - 29 Aug	IndiGo
02 Aug - 23 Aug	IndiGo

Also check the deals for one-way flights from Melbourne to Istanbul in August.

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 Melbourne to Istanbul in August from $849

Return flights