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

Return flights

08 Aug - 20 Aug	Sichuan Airlines
18 Aug - 09 Sep	China Eastern
11 Aug - 16 Sep	China Eastern
28 Aug - 05 Sep	China Eastern
12 Aug - 25 Aug	China Eastern
05 Aug - 05 Sep	China Eastern
08 Aug - 24 Aug	Sichuan Airlines
30 Aug - 06 Sep	China Eastern
16 Aug - 30 Aug	China Eastern
31 Aug - 22 Sep	China Southern
14 Aug - 19 Aug	China Southern
26 Aug - 22 Sep	China Southern
19 Aug - 19 Sep	China Eastern
06 Aug - 19 Sep	China Eastern
14 Aug - 23 Aug	Jetstar
29 Aug - 19 Sep	Sichuan Airlines
07 Aug - 22 Aug	Jetstar
01 Aug - 26 Aug	Jetstar
14 Aug - 20 Aug	China Southern
07 Aug - 31 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 607€

Return flights