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

Return flights

24 Dec - 23 Jan	AirAsia X
25 Dec - 12 Jan	AirAsia X
31 Dec - 16 Jan	Jetstar
24 Dec - 05 Jan	Hainan Airlines
22 Dec - 27 Jan	Hainan Airlines
25 Dec - 30 Dec	Jetstar
22 Dec - 12 Jan	AirAsia X
17 Dec - 10 Jan	Hainan Airlines
21 Dec - 19 Jan	Jetstar
17 Dec - 07 Jan	Hainan Airlines
21 Dec - 27 Dec	Jetstar
19 Dec - 27 Dec	Jetstar
21 Dec - 31 Dec	Jetstar
22 Dec - 10 Jan	AirAsia X
24 Dec - 31 Dec	Jetstar
25 Dec - 28 Dec	Jetstar
26 Dec - 28 Dec	AirAsia X
23 Dec - 28 Dec	AirAsia X
20 Dec - 27 Dec	Hainan Airlines
23 Dec - 30 Dec	Thai Airways

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

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 December from $1333

Return flights