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

Return flights

04 Dec - 10 Dec	Brussels Airlines
09 Dec - 16 Dec	Ryanair
02 Dec - 16 Dec	Ryanair
10 Dec - 21 Dec	Ryanair
10 Dec - 15 Dec	KLM
10 Dec - 18 Dec	KLM
02 Dec - 18 Dec	KLM
10 Dec - 16 Dec	KLM
08 Dec - 15 Dec	KLM
11 Dec - 18 Dec	KLM
12 Dec - 17 Jan	Juneyao Airlines
26 Dec - 07 Jan	Brussels Airlines
31 Dec - 30 Jan	Etihad Airways
31 Dec - 21 Jan	Etihad Airways
30 Dec - 22 Jan	Etihad Airways
31 Dec - 20 Jan	ANA
31 Dec - 17 Jan	Etihad Airways
31 Dec - 18 Jan	Etihad Airways
30 Dec - 12 Jan	Etihad Airways
24 Dec - 07 Jan	Smart Wings

Also check the deals for one-way flights from Brussels to Tokyo 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 Tokyo in December from 635€

Return flights