AirHint found the following cheapest return flights from Adelaide (ADL) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

01 Dec - 05 Dec	Jetstar
04 Dec - 09 Dec	Indonesia AirAsia
08 Dec - 17 Dec	Jetstar
01 Dec - 16 Dec	Jetstar
12 Dec - 15 Dec	Jetstar
12 Dec - 14 Dec	Jetstar
05 Dec - 19 Dec	Jetstar
06 Dec - 20 Dec	Indonesia AirAsia
15 Dec - 19 Dec	Indonesia AirAsia
13 Dec - 24 Jan	Jetstar
15 Dec - 21 Dec	Indonesia AirAsia
23 Dec - 03 Jan	China Southern
13 Dec - 03 Jan	Jetstar
29 Dec - 19 Jan	Indonesia AirAsia
22 Dec - 10 Jan	Jetstar
23 Dec - 06 Jan	China Southern
30 Dec - 04 Jan	China Southern
11 Dec - 03 Jan	China Southern
16 Dec - 13 Jan	Jetstar
23 Dec - 02 Jan	China Southern

Also check the deals for one-way flights from Adelaide to Kuala Lumpur 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 Adelaide to Kuala Lumpur in December from 361€

Return flights