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

Return flights

01 Dec - 08 Dec	Cathay Pacific
01 Dec - 15 Dec	Air Busan
15 Dec - 31 Dec	Hainan Airlines
24 Dec - 05 Jan	Zipair
08 Dec - 05 Jan	Cathay Pacific
22 Dec - 29 Dec	Cathay Pacific
22 Dec - 04 Jan	Jeju Air
10 Dec - 14 Dec	Turkish Airlines
10 Dec - 07 Jan	Turkish Airlines
22 Dec - 30 Dec	Ethiopian Airlines
22 Dec - 03 Jan	Zipair
03 Dec - 11 Dec	Cathay Pacific
21 Dec - 29 Dec	Cathay Pacific
10 Dec - 27 Dec	T'way Air
10 Dec - 07 Jan	ANA	direct
20 Dec - 31 Dec	Etihad Airways
24 Dec - 01 Jan	Cathay Pacific
30 Dec - 07 Jan	KLM
23 Dec - 05 Jan	SWISS
31 Dec - 05 Jan	Cathay Pacific

Also check the deals for one-way flights from Tokyo 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 Tokyo to Brussels in December from $691

Return flights