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

Return flights

02 Sep - 16 Sep	Wizz Air Malta
09 Sep - 21 Sep	Wizz Air Malta
09 Sep - 23 Sep	Wizz Air Malta
04 Sep - 20 Sep	Wizz Air Malta
06 Sep - 19 Sep	Wizz Air Malta
10 Sep - 24 Sep	Wizz Air Malta
28 Sep - 04 Oct	Wizz Air Malta
22 Sep - 06 Oct	Ryanair
08 Sep - 21 Sep	Pegasus Airlines
19 Sep - 26 Sep	Wizz Air
30 Sep - 22 Oct	Wizz Air Malta
08 Sep - 23 Sep	Pegasus Airlines
18 Sep - 20 Sep	Wizz Air Malta
29 Sep - 13 Oct	Etihad Airways
29 Sep - 12 Oct	AJet
10 Sep - 02 Oct	FlyOne (Romania)
25 Sep - 04 Oct	Turkish Airlines
24 Sep - 29 Oct	Austrian Airlines
27 Sep - 16 Oct	AJet

Also check the deals for one-way flights from Brussels to Colombo in September.

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 September from 474€

Return flights