AirHint found the following cheapest one-way flights from Osaka (KIX) to Brussels (BRU) in December 2025 (see full year).

One-Way flights

19 Dec	Peach
20 Dec	Sichuan Airlines
10 Dec	Sichuan Airlines
25 Dec	Sichuan Airlines
02 Dec	Singapore Airlines
05 Dec	Singapore Airlines
06 Dec	Singapore Airlines
23 Dec	Turkish Airlines
30 Dec	EVA Air

Also check the deals for return flights from Osaka 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 one-way flights from Osaka to Brussels in December from $422

One-Way flights