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

Return flights

01 Dec - 08 Dec	Turkish Airlines
31 Dec - 18 Jan	Qatar Airways
01 Dec - 21 Dec	KLM
04 Dec - 18 Dec	Turkish Airlines
10 Dec - 10 Jan	Etihad Airways
10 Dec - 25 Dec	Thai Airways
09 Dec - 29 Dec	Turkish Airlines
09 Dec - 28 Dec	Turkish Airlines
01 Dec - 02 Jan	Ryanair
10 Dec - 31 Dec	Juneyao Airlines
07 Dec - 28 Dec	Juneyao Airlines
05 Dec - 26 Dec	Thai Airways
24 Dec - 23 Jan	Vueling Airlines
19 Dec - 10 Jan	Ryanair
12 Dec - 26 Dec	Ryanair
11 Dec - 07 Jan	Vueling Airlines
22 Dec - 21 Jan	easyJet
10 Dec - 02 Jan	Etihad Airways
23 Dec - 22 Jan	Vueling Airlines
09 Dec - 03 Jan	Etihad Airways

Also check the deals for one-way flights from Brussels to Jakarta 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 Jakarta in December from $655

Return flights