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

Return flights

20 Dec - 10 Jan	AirAsia	direct
04 Dec - 08 Dec	VietJet Air
06 Dec - 10 Dec	VietJet Air
05 Dec - 09 Dec	AirAsia	direct
01 Dec - 09 Dec	AirAsia	direct
09 Dec - 18 Dec	VietJet Air
06 Dec - 09 Dec	VietJet Air
05 Dec - 07 Dec	VietJet Air
01 Dec - 02 Dec	AirAsia	direct
09 Dec - 09 Dec	AirAsia
13 Dec - 16 Dec	VietJet Air
12 Dec - 02 Jan	AirAsia	direct
13 Dec - 03 Jan	AirAsia	direct
21 Dec - 10 Jan	AirAsia	direct
19 Dec - 09 Jan	AirAsia	direct
20 Dec - 09 Jan	AirAsia	direct
18 Dec - 06 Jan	AirAsia	direct
19 Dec - 06 Jan	AirAsia	direct
20 Dec - 06 Jan	AirAsia	direct
13 Dec - 02 Jan	AirAsia	direct

Also check the deals for one-way flights from Hanoi 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 Hanoi to Kuala Lumpur in December from $163

Return flights