Cheapest return flights from Sydney to Kuala Lumpur in December from $519

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

Return flights

29 Dec - 31 Dec AirAsia X direct
31 Dec - 01 Jan AirAsia X direct
30 Dec - 01 Jan AirAsia X direct
29 Dec - 05 Jan AirAsia X direct
30 Dec - 06 Jan AirAsia X direct
30 Dec - 07 Jan AirAsia X direct
29 Dec - 02 Jan AirAsia X direct
31 Dec - 07 Jan AirAsia X direct
31 Dec - 08 Jan AirAsia X direct
28 Dec - 31 Dec AirAsia X direct
28 Dec - 29 Dec AirAsia X direct
26 Dec - 29 Dec AirAsia X direct
26 Dec - 30 Dec AirAsia X direct
27 Dec - 31 Dec AirAsia X direct
27 Dec - 30 Dec AirAsia X direct
27 Dec - 01 Jan AirAsia X direct
28 Dec - 01 Jan AirAsia X direct

Also check the deals for one-way flights from Sydney to Kuala Lumpur in December.

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