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

Return flights

11 Dec - 16 Dec	Japan Airlines
12 Dec - 16 Dec	Japan Airlines
11 Dec - 15 Dec	Japan Airlines
24 Dec - 03 Jan	Finnair
24 Dec - 28 Dec	Japan Airlines
26 Dec - 01 Jan	ANA
25 Dec - 01 Jan	Japan Airlines
25 Dec - 29 Dec	Japan Airlines
24 Dec - 29 Dec	Japan Airlines
27 Dec - 04 Jan	Japan Airlines
30 Dec - 04 Jan	Japan Airlines
26 Dec - 03 Jan	ANA
28 Dec - 05 Jan	Japan Airlines
27 Dec - 31 Dec	Japan Airlines
29 Dec - 02 Jan	Japan Airlines
26 Dec - 02 Jan	Japan Airlines
27 Dec - 03 Jan	Japan Airlines

Also check the deals for one-way 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 return flights from Osaka to Brussels in December from 1402€

Return flights