RM 394 Find Cheap Flights from Kuala Lumpur Airport to Vientiane – Compare and Save

These are the earliest and latest flight times available from Kuala Lumpur Intl Airport 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 Intl Airport to Vientiane.

A direct flight from Kuala Lumpur Intl Airport to Vientiane takes 2h 45m, covering 2,731 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 Intl Airport to Vientiane range from RM 836 to RM 1,166, with an average of RM 963 over the past 12 months. Anything below RM 836 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 29% above the RM 963 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 896 return, compared with RM 1,036 via a stopover through Ho Chi Minh City (SGN).

AirAsia is the only airline operating Kuala Lumpur Intl Airport 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.

The Airbus A320-100/200 family is used most often on this route, operated mainly by AirAsia. Other aircraft seen on the route include Airbus A320neo variants.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about RM 840 to RM 4,068. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Kuala Lumpur Intl Airport to Vientiane are currently in line with typical prices for this route. Average one-way fares are about RM 537.

Flights from Kuala Lumpur Intl Airport to Vientiane usually depart from Kuala Lumpur Intl (KUL) and 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 Intl Airport to Vientiane route, 10% of flights were delayed in the past three months, with delays averaging 1h 48m.

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

• Ho Chi Minh City (SGN) – 39% of one-stop connections
• Singapore Changi (SIN) – 28% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 25% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 8% of one-stop connections

Yes. Flexible dates can save you up to 53% on flights from Kuala Lumpur Intl Airport to Vientiane. Thursday is the cheapest departure day at RM 889 return on average, while Friday is the most expensive at RM 1,884, a difference of RM 995.

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 Intl Airport and Vientiane.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 6h 07m, compared to 6h 14m via Bangkok Don Mueang Intl (DMK) and 6h 46m via Singapore Changi (SIN).

Vientiane is 1 hour behind Kuala Lumpur Intl Airport (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.