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

Return flights

03 Dec - 16 Dec	Wizz Air
04 Dec - 12 Dec	Ryanair
03 Dec - 14 Dec	Pegasus Airlines
03 Dec - 17 Dec	Wizz Air
03 Dec - 10 Dec	Pegasus Airlines
05 Dec - 16 Dec	Pegasus Airlines
31 Dec - 24 Jan	Pegasus Airlines
05 Dec - 14 Dec	Ryanair
02 Dec - 17 Dec	Ryanair
06 Dec - 20 Dec	Ryanair
03 Dec - 17 Jan	Wizz Air
01 Dec - 21 Dec	Wizz Air
31 Dec - 25 Jan	Ryanair
29 Dec - 21 Jan	Pegasus Airlines
30 Dec - 18 Jan	Ryanair
31 Dec - 23 Jan	Ryanair
15 Dec - 16 Jan	Ryanair
29 Dec - 15 Jan	Pegasus Airlines
12 Dec - 09 Jan	Pegasus Airlines
16 Dec - 16 Jan	Ryanair

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 457€

Return flights