AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Vientiane (VTE) in May 2026 (see full year).

Return flights

05 May - 09 May	AirAsia	direct
05 May - 07 May	AirAsia	direct
05 May - 12 May	AirAsia	direct
21 May - 30 May	AirAsia	direct
02 May - 05 May	AirAsia	direct
28 May - 04 Jun	AirAsia	direct
21 May - 25 May	VietJet Air
07 May - 11 May	VietJet Air
14 May - 17 May	AirAsia
24 May - 02 Jun	AirAsia
03 May - 05 May	AirAsia
23 May - 31 May	AirAsia
23 May - 01 Jun	VietJet Air
24 May - 01 Jun	VietJet Air

Also check the deals for one-way flights from Kuala Lumpur to Vientiane in May.

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 May from 145€

Return flights