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

Return flights

18 Aug - 25 Aug	China Eastern
20 Aug - 27 Aug	China Eastern
11 Aug - 25 Aug	China Eastern
28 Aug - 05 Sep	China Eastern
27 Aug - 03 Sep	Air China
22 Aug - 10 Sep	Air China
27 Aug - 19 Sep	Air China
11 Aug - 24 Aug	Sichuan Airlines
14 Aug - 08 Sep	China Southern
01 Aug - 03 Sep	Air China
14 Aug - 16 Aug	Jetstar
09 Aug - 25 Aug	Jetstar
07 Aug - 22 Aug	China Southern
17 Aug - 10 Sep	China Southern
10 Aug - 10 Sep	China Southern
27 Aug - 05 Sep	Air China
13 Aug - 22 Aug	Air China
13 Aug - 19 Sep	Air China
14 Aug - 23 Aug	VietJet Air
09 Aug - 16 Aug	Jetstar

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 588€

Return flights