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

Return flights

26 Dec - 13 Jan	Thai AirAsia
01 Dec - 31 Jan	AirAsia
12 Dec - 07 Jan	AirAsia
11 Dec - 23 Jan	AirAsia
12 Dec - 17 Jan	AirAsia
22 Dec - 30 Jan	AirAsia
25 Dec - 07 Jan	AirAsia
06 Dec - 17 Jan	AirAsia
21 Dec - 06 Jan	Thai AirAsia
01 Dec - 05 Jan	IndiGo
02 Dec - 12 Dec	AirAsia
04 Dec - 11 Dec	AirAsia
16 Dec - 31 Dec	AirAsia
22 Dec - 29 Dec	AirAsia
20 Dec - 30 Dec	AirAsia
03 Dec - 10 Dec	IndiGo
09 Dec - 13 Dec	AirAsia
09 Dec - 16 Dec	AirAsia
07 Dec - 28 Dec	AirAsia
09 Dec - 24 Dec	AirAsia

Also check the deals for one-way flights from Colombo to Melbourne 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 Colombo to Melbourne in December from $682

Return flights