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

Return flights

31 Dec - 12 Jan	Thai Airways
13 Dec - 21 Jan	Finnair
06 Dec - 26 Jan	Iberia
02 Dec - 16 Dec	Thai Airways
01 Dec - 12 Dec	Thai Airways
03 Dec - 17 Dec	Brussels Airlines
15 Dec - 30 Jan	KLM
03 Dec - 14 Dec	SWISS
13 Dec - 23 Dec	SWISS
01 Dec - 29 Dec	SWISS
31 Dec - 11 Jan	Turkish Airlines
29 Dec - 07 Jan	Turkish Airlines
04 Dec - 01 Jan	Turkish Airlines
02 Dec - 01 Jan	Turkish Airlines
27 Dec - 26 Jan	Iberia
08 Dec - 12 Dec	Qatar Airways
12 Dec - 14 Dec	KLM
30 Dec - 09 Jan	Finnair
15 Dec - 30 Dec	KLM
15 Dec - 28 Dec	KLM

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 1069CAD

Return flights