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

Return flights

17 Dec - 04 Jan	Ethiopian Airlines
19 Dec - 02 Jan	EgyptAir
15 Dec - 02 Jan	Ethiopian Airlines
26 Dec - 02 Jan	Ethiopian Airlines
17 Dec - 24 Dec	Ethiopian Airlines
26 Dec - 02 Jan	Brussels Airlines	direct
15 Dec - 02 Jan	Brussels Airlines	direct
19 Dec - 02 Jan	Brussels Airlines	direct
15 Dec - 22 Dec	Qatar Airways
14 Dec - 21 Dec	Ethiopian Airlines
10 Dec - 14 Dec	Brussels Airlines
11 Dec - 18 Dec	EgyptAir
12 Dec - 19 Dec	EgyptAir

Also check the deals for one-way flights from Nairobi to Brussels 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 Nairobi to Brussels in December from $637

Return flights