฿3,040 Find Cheap Flights from Vientiane to Bangkok – Compare and Save

Among airlines operating Vientiane to Bangkok flights:

• Thai AirAsia: offers free seat selection
• Lao Airlines: offers free seat selection
• Thai Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Vientiane and Bangkok. The airlines offering direct flights on this route include:

• Thai Airways
• Lao Airlines
• Thai AirAsia

Flights from Vientiane to Bangkok usually depart from Vientiane Wattay (VTE) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

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

• Thai AirAsia: a cabin bag and a checked bag in Economy class
• Lao Airlines: a cabin bag and a checked bag in Economy class
• Thai Airways: 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 Vientiane to Bangkok.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿727–฿3,304 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Yes. Being flexible with your travel dates can save you up to 16% on the Vientiane to Bangkok route. Wednesday is the cheapest departure day at ฿6,113 return on average, while Tuesday is the most expensive at ฿7,270, a difference of ฿1,157. 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 Vientiane to Bangkok route, 18% of flights were delayed in the past 3 months, with delays averaging 1 hour 24 minutes.

Morning is the busiest departure period on Vientiane to Bangkok flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Some of the most popular sights in Bangkok are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok on KAYAK.

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

• Earliest: departs at 07:20 and lands at 08:36
• Latest: departs at 20:30 and lands at 21:46.

The flight takes about 1h 16m.

Last-minute fares on this route (booked within 2 weeks of departure) run 2% below the route average of ฿6,524. Booking late can sometimes save money on this route, but inventory is limited.

A direct flight from Vientiane to Bangkok takes 1h 16m, covering 833 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 ฿6,113 to ฿39,746. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Vientiane to Bangkok are currently in line with typical prices for this route. Average one-way fares are about ฿3,433.

Thai Airways is slightly above the route average for timely arrivals, while Lao Airlines has a lower on-time arrival rate. On-time arrival rates on Vientiane to Bangkok flights are:

• Thai Airways: 82% on time
• Lao Airlines: 82% on time
• Thai AirAsia: 75% on time

On average, flights on this route are punctual 82% of the 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.

Since Bangkok is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Bangkok Suvarnabhumi Airport (BKK) – daily rates from around ฿443:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• Hertz

Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around ฿224:

• Drive Car Rental
• Alamo
• THAIRENTACAR
• Enterprise Rent-A-Car
• Chic Car Rent

Return flights from Vientiane to Bangkok range from ฿5,310 to ฿8,620, with an average of ฿6,524 over the past 12 months. Anything below ฿5,310 counts as a good deal.