Q: What is the typical price of a round-trip flight between Bangkok and Vientiane?

Prices are currently typical for flights on this route. Typical prices usually range from £111 to £147. The lowest price recently found on this route was £121.

Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 2

What is the cheapest airline that flies from Bangkok to Vientiane Wattay?

Accepted Answer

Lao Airlines is the most popular carrier operating from Bangkok to Vientiane Wattay

Question 3

What is the most punctual flight time for Bangkok to Vientiane flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 4

What is the cheapest day to depart on your flight to Vientiane?

Accepted Answer

The cheapest day to depart from Bangkok to Vientiane is on a Sunday when prices can be found for as low as £122. On the other hand, Tuesday is the most expensive day to depart from Bangkok because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £153.

Question 5

What is the cheapest Bangkok to Vientiane Wattay flight route?

Accepted Answer

Fly from Bangkok Don Mueang Intl to Vientiane Wattay for the best Bangkok - Vientiane Wattay flight prices

Question 6

What is the typical price of a round-trip flight between Bangkok and Vientiane?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £111 to £147.
The lowest price recently found on this route was £121.

Question 7

What is the cheapest time of day to depart on your flight to Vientiane?

Accepted Answer

The cheapest time of day to fly to Vientiane is in the morning when flights can be purchased for as low as £114. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £133 on average. Flights to Vientiane from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 8

How far in advance should I book a flight to Vientiane?

Accepted Answer

You are more likely to see cheaper flights to Vientiane from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around £128 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from Bangkok for as low as £117 on momondo.

Question 9

What is the cheapest month to fly to Vientiane?

Accepted Answer

In general, March is the cheapest month to fly from Bangkok to Vientiane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £121. If you’re not able to fly to Vientiane in March, then January is your next best option. Flight prices from Bangkok to Vientiane during January average around £121.

Question 10

How many flights depart from Bangkok to Vientiane on average per week?

Accepted Answer

As of December 2025, there are 66 flights per week flying from Bangkok to Vientiane. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

Question 11

What cabin class options are available on Bangkok to Vientiane Wattay flights?

Accepted Answer

There are 2 cabin classes available to choose from on Bangkok to Vientiane Wattay flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 12

Which airline has the best punctuality record on Bangkok to Vientiane flights?

Accepted Answer

According to our data, AirAsia have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

Question 13

Which airlines fly to Vientiane?

Accepted Answer

Thai AirAsia, Lao Airlines and Thai Airways are the top three most popular airlines that fly to Vientiane from Bangkok according to our data. Thai AirAsia is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Vientiane. Keep in mind that there are 3 different airlines that fly to Vientiane on a routine basis, so you have a few additional options to choose from.

Question 14

How often are flights from Bangkok to Vientiane delayed?

Accepted Answer

Historically, on average around 25% of flights between Bangkok and Vientiane have experienced a delay on any given week. The average delay length over the past 12 months has been 78 minutes.

Question 15

How many flights depart from Bangkok to Vientiane on average per day?

Accepted Answer

As of December 2025, there are 9 flights per day flying from Bangkok to Vientiane. The most common time of day flights depart is 18:00, with 47% of flights taking off in the evening.

Question 16

When did momondo last update prices for flights from Bangkok to Vientiane Wattay Airport?

Accepted Answer

Prices for flights from Bangkok to Vientiane Wattay Airport refresh daily.

Question 17

How many operators does momondo search for flights from Bangkok to Vientiane Wattay Airport?

Accepted Answer

There are 3 operators available for flights from Bangkok to Vientiane Wattay Airport as of December 2025.

Question 18

How old do you have to be to fly from Bangkok to Vientiane Wattay Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Vientiane Wattay Airport.

Question 19

What documentation or ID do you need to fly to Vientiane Wattay Airport?

Accepted Answer

The travel and health documents required for your trip to Vientiane Wattay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vientiane Wattay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	1h 10m
Direct flights	Every day
Airports in Vientiane	1 airport

Airline	Rating	Free Cancellation	Price
Thai AirAsia	PriceFrom £86	Free Cancellation	Rating 7.4 225 reviews	Search Thai AirAsia flights
Lao Airlines	PriceFrom £113	Free Cancellation	Rating 0.0 0 reviews	Search Lao Airlines flights
Thai Airways	PriceFrom £136	Free Cancellation	Rating 7.8 371 reviews	Search Thai Airways flights

Cheap flights from Bangkok to Vientiane from £64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Vientiane departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Bangkok to Vientiane

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Vietnam Airlines flights from Bangkok to Vientiane

Our best Vietnam Airlines deals on Bangkok to Vientiane flight tickets

Lao Airlines flights from Bangkok to Vientiane

Our best Lao Airlines deals on Bangkok to Vientiane flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok to Vientiane that are best for you.

See travel insights to Vientiane from

How to get the cheapest flight ticket from Bangkok to Vientiane

What is the typical price of a round-trip flight between Bangkok and Vientiane?

What is the cheapest month to fly to Vientiane?

What is the cheapest day to depart on your flight to Vientiane?

What is the cheapest time of day to depart on your flight to Vientiane?

What is the cheapest Bangkok to Vientiane Wattay flight route?

Fly from Bangkok Don Mueang Intl to Vientiane Wattay for the best Bangkok - Vientiane Wattay flight prices

How far in advance should I book a flight to Vientiane?

What cabin class options are available on Bangkok to Vientiane Wattay flights?

There are 2 cabin classes available to choose from on Bangkok to Vientiane Wattay flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Bangkok to Vientiane Wattay?

Lao Airlines is the most popular carrier operating from Bangkok to Vientiane Wattay

Which airlines fly to Vientiane?

How often are flights from Bangkok to Vientiane delayed?

Historically, on average around 25% of flights between Bangkok and Vientiane have experienced a delay on any given week. The average delay length over the past 12 months has been 78 minutes.

What is the most punctual flight time for Bangkok to Vientiane flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Vientiane flights?

According to our data, AirAsia have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from Bangkok to Vientiane on average per day?

As of December 2025, there are 9 flights per day flying from Bangkok to Vientiane. The most common time of day flights depart is 18:00, with 47% of flights taking off in the evening.

How many flights depart from Bangkok to Vientiane on average per week?

As of December 2025, there are 66 flights per week flying from Bangkok to Vientiane. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

Cheap Bangkok to Vientiane flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Vientiane

Fastest flight time

Direct flights

Airports in Vientiane

How far is Bangkok to Vientiane Wattay by plane?

When did momondo last update prices for flights from Bangkok to Vientiane Wattay Airport?

How many operators does momondo search for flights from Bangkok to Vientiane Wattay Airport?

How old do you have to be to fly from Bangkok to Vientiane Wattay Airport?

What documentation or ID do you need to fly to Vientiane Wattay Airport?

Best airlines flying from Bangkok to Vientiane

Compare and see reviews for airlines that fly from Bangkok to Vientiane with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Vientiane?

Can I find flights from Bangkok to Vientiane with flexible booking policies on momondo?

How can momondo help me find flights from Bangkok to Vientiane?

I’m not ready to book a flight from Bangkok to Vientiane right now. Can momondo alert me if prices change?

An easier way to manage your Vientiane trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Laos

Airports servicing Laos