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

Return flights

01 Dec - 14 Dec	Pegasus Airlines
06 Dec - 24 Dec	AJet
03 Dec - 13 Dec	Pegasus Airlines
03 Dec - 14 Dec	Pegasus Airlines
08 Dec - 24 Dec	Wizz Air
10 Dec - 24 Dec	Ryanair
11 Dec - 24 Dec	Pegasus Airlines
08 Dec - 25 Dec	Pegasus Airlines
04 Dec - 12 Dec	Pegasus Airlines
03 Dec - 10 Dec	Pegasus Airlines
16 Dec - 16 Jan	easyJet
30 Dec - 12 Jan	Ryanair
16 Dec - 18 Jan	easyJet
31 Dec - 23 Jan	Brussels Airlines
29 Dec - 16 Jan	Ryanair
29 Dec - 20 Jan	Ryanair
30 Dec - 13 Jan	SunExpress
31 Dec - 15 Jan	Brussels Airlines
28 Dec - 30 Jan	AJet
17 Dec - 14 Jan	Pegasus Airlines

Also check the deals for one-way flights from Brussels 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 Brussels to Colombo in December from $485

Return flights