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

Return flights

02 Dec - 09 Dec	Singapore Airlines
23 Dec - 06 Jan	Cathay Pacific
05 Dec - 11 Dec	Cathay Pacific
29 Dec - 06 Jan	Cathay Pacific
24 Dec - 29 Dec	Ethiopian Airlines
26 Dec - 30 Dec	Cathay Pacific
26 Dec - 17 Jan	Cathay Pacific
03 Dec - 07 Dec	Turkish Airlines
25 Dec - 31 Dec	Turkish Airlines
25 Dec - 03 Jan	Cathay Pacific
05 Dec - 15 Dec	Singapore Airlines
25 Dec - 01 Jan	Cathay Pacific
01 Dec - 22 Dec	Cathay Pacific
26 Dec - 03 Jan	Cathay Pacific
05 Dec - 07 Dec	Turkish Airlines
12 Dec - 19 Dec	Turkish Airlines
25 Dec - 05 Jan	Singapore Airlines
26 Dec - 04 Jan	Thai Airways
26 Dec - 02 Jan	KLM
28 Dec - 02 Jan	Ethiopian Airlines

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 $870

Return flights