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

Return flights

03 Dec - 27 Jan	Turkish Airlines
02 Dec - 09 Dec	Etihad Airways
03 Dec - 08 Dec	Qatar Airways
01 Dec - 08 Dec	Virgin Australia
03 Dec - 25 Jan	Turkish Airlines
31 Dec - 14 Jan	China Southern
01 Dec - 19 Jan	Virgin Australia
02 Dec - 20 Jan	Qatar Airways
25 Dec - 31 Dec	China Southern
15 Dec - 02 Jan	Air China
24 Dec - 02 Jan	Air China
15 Dec - 24 Dec	Air China
01 Dec - 12 Jan	Virgin Australia
01 Dec - 05 Jan	Virgin Australia
19 Dec - 09 Jan	Air China
04 Dec - 11 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 759€

Return flights