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

Return flights

02 Dec - 10 Dec	Jetstar
02 Dec - 13 Dec	Jetstar
08 Dec - 20 Dec	Jetstar
06 Dec - 18 Dec	Jetstar
09 Dec - 24 Dec	Jetstar
10 Dec - 16 Dec	Jetstar
13 Dec - 31 Jan	AirAsia X
13 Dec - 22 Dec	AirAsia X
03 Dec - 13 Dec	AirAsia X
04 Dec - 14 Dec	AirAsia X
04 Dec - 13 Dec	AirAsia X
12 Dec - 26 Jan	Jetstar
10 Dec - 13 Jan	Qantas
01 Dec - 10 Jan	Qantas
12 Dec - 14 Jan	China Eastern
16 Dec - 04 Jan	AirAsia X
23 Dec - 21 Jan	Hainan Airlines
13 Dec - 22 Jan	AirAsia X
15 Dec - 23 Jan	Jetstar
29 Dec - 17 Jan	China Eastern

Also check the deals for one-way flights from Melbourne to Colombo 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 Colombo in December from 524€

Return flights