RM 347 Find Cheap Flights from Kuala Lumpur to Vientiane – Compare and Save

Only AirAsia operates flights between Kuala Lumpur and Vientiane.

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).

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

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

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

On this route, direct flights are cheaper than stopover options on average. Direct fares average RM 883 return, compared with RM 1,084 via a stopover through Ho Chi Minh City (SGN).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge RM 88–RM 408 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

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

• Ho Chi Minh City (SGN) – 33% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 31% of one-stop connections
• Singapore Changi (SIN) – 28% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 8% of one-stop connections

Ho Chi Minh City (SGN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 50% on the Kuala Lumpur to Vientiane route. Thursday is the cheapest departure day at RM 841 return on average, while Friday is the most expensive at RM 1,665, a difference of RM 824. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 3 months, with delays averaging 1 hour 48 minutes.

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

• Earliest: departs at 07:05 and lands at 09:49
• Latest: departs at 07:10 and lands at 09:54.

The flight takes about 2h 44m.

Last-minute fares on this route (booked within 2 weeks of departure) run 31% above the route average of RM 949. Book 20 weeks before departure for the lowest fares.

A direct flight from Kuala Lumpur to Vientiane takes 2h 44m, 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about RM 706 to RM 6,678. That means the highest observed fare was about 9x 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 368, which is 32% below the typical average for this route.

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

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 6h 19m, compared to 6h 23m 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.

Return flights from Kuala Lumpur to Vientiane range from RM 801 to RM 1,145, with an average of RM 949 over the past 12 months. Anything below RM 801 counts as a good deal.