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

Return flights

01 Sep - 09 Sep	Wizz Air
10 Sep - 15 Sep	Wizz Air
15 Sep - 20 Sep	Ryanair
05 Sep - 11 Sep	Wizz Air
01 Sep - 08 Sep	Wizz Air
05 Sep - 12 Sep	Wizz Air
17 Sep - 22 Sep	Wizz Air
01 Sep - 06 Sep	Wizz Air
05 Sep - 09 Sep	Wizz Air
04 Sep - 06 Sep	Wizz Air
29 Sep - 03 Oct	Wizz Air
24 Sep - 01 Oct	Wizz Air
27 Sep - 03 Oct	Ryanair
27 Sep - 04 Oct	Brussels Airlines	direct
28 Sep - 05 Oct	Brussels Airlines	direct
29 Sep - 06 Oct	Brussels Airlines	direct
30 Sep - 07 Oct	Brussels Airlines	direct
25 Sep - 02 Oct	Brussels Airlines	direct
26 Sep - 03 Oct	Brussels Airlines	direct
27 Sep - 03 Oct	Brussels Airlines	direct

Also check the deals for one-way flights from Brussels to Copenhagen 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 Copenhagen in September from 101€

Return flights