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

Return flights

11 Dec - 27 Dec	AirAsia	direct
16 Dec - 27 Dec	AirAsia	direct
25 Dec - 27 Dec	AirAsia	direct
20 Dec - 27 Dec	AirAsia	direct
25 Dec - 08 Jan	AirAsia	direct
20 Dec - 08 Jan	AirAsia	direct
11 Dec - 30 Dec	AirAsia	direct
16 Dec - 30 Dec	AirAsia	direct
16 Dec - 01 Jan	AirAsia	direct
25 Dec - 10 Jan	AirAsia	direct
25 Dec - 30 Dec	AirAsia	direct
25 Dec - 01 Jan	AirAsia	direct
20 Dec - 30 Dec	AirAsia	direct
20 Dec - 01 Jan	AirAsia	direct
25 Dec - 09 Jan	AirAsia
20 Dec - 09 Jan	AirAsia
11 Dec - 29 Dec	AirAsia
11 Dec - 31 Dec	AirAsia
11 Dec - 01 Jan	AirAsia
21 Dec - 08 Jan	AirAsia

Also check the deals for one-way flights from Kuala Lumpur to Vientiane 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 Kuala Lumpur to Vientiane in December from $215

Return flights