RM 390 Find Cheap Flights from Kuala Lumpur to Vientiane – Compare and Save

These are the earliest and latest flight times available from Kuala Lumpur to Vientiane:

• Earliest: departs at 07:05 and lands at 09:50
• Latest: departs at 07:05 and lands at 09:50.

The flight takes about 2h 45m.

Only Economy class is available on flights from Kuala Lumpur to Vientiane.

A direct flight from Kuala Lumpur to Vientiane takes 2h 45m, covering 2,659 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Kuala Lumpur to Vientiane range from RM 850 to RM 1,214, with an average of RM 991 over the past 12 months. Anything below RM 850 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 34% above the RM 991 route average. Book 23 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than stopover options on average. Direct fares average RM 938 return, compared with RM 1,024 via a stopover through Ho Chi Minh City (SGN).

AirAsia is the only airline operating Kuala Lumpur to Vientiane flights. 90% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge RM 68–RM 406 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about RM 870 to RM 3,648. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Kuala Lumpur to Vientiane are currently lower than usual. Average one-way flight prices are about RM 454, which is 18% below the typical average for this route.

Flights from Kuala Lumpur to Vientiane may depart from several airports in Kuala Lumpur area, including Kuala Lumpur Intl (KUL) and Kuala Lumpur Subang (SZB). Flights usually arrive at Vientiane Wattay (VTE).

Morning flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Kuala Lumpur to Vientiane route, 10% of flights were delayed in the past three months, with delays averaging 1h 48m.

One-stop flights from Kuala Lumpur to Vientiane most commonly connect through:

• Ho Chi Minh City (SGN) – 41% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 26% of one-stop connections
• Singapore Changi (SIN) – 26% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 8% of one-stop connections

Yes. Flexible dates can save you up to 48% on flights from Kuala Lumpur to Vientiane. Thursday is the cheapest departure day at RM 931 return on average, while Friday is the most expensive at RM 1,780, a difference of RM 849.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only AirAsia operates flights between Kuala Lumpur and Vientiane.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 5h 52m, compared to 6h 15m via Bangkok Don Mueang Intl (DMK) and 6h 46m via Singapore Changi (SIN).

Vientiane is 1 hour behind Kuala Lumpur (Indochina Time vs Malaysia Time). Plan for the time shift when scheduling connections or first-day activities.

Here are some options for this route, based on selected ticket types and cabin classes:

• AirAsia: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.