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Not ready to book? to track prices.Find the cheapest flights from Bangkok to Vientiane
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Thai Airways flights from Bangkok to Vientiane
Our best Thai Airways deals on Bangkok to Vientiane flight tickets
Vietnam Airlines flights from Bangkok to Vientiane
Our best Vietnam Airlines deals on Bangkok to Vientiane flight tickets
See travel insights to Vientiane from
How to get the cheapest flight ticket from Bangkok to Vientiane
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Bangkok and Vientiane?
What is the cheapest month to fly to Vientiane?
If you are unable to visit Vientiane during the month of September, then departing from Bangkok during the month August is also very affordable. Most momondo users find prices during this month for around C$ 191.
What is the cheapest day to depart on your flight to Vientiane?
On average, the least expensive day to fly to Vientiane from Bangkok is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 227. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 305. These prices are subject to change though, so be sure to set up a Price Alert for flights to Vientiane.
What is the cheapest time of day to depart on your flight to Vientiane?
According to our data, the cheapest time of day to fly to Vientiane is at noon. momondo users have found flights departing from Bangkok to Vientiane at noon for as low as C$ 214. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around C$ 272. Of course, these prices can vary depending on the time of year and what airport you fly to.
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?
You are more likely to see cheaper flights to Vientiane from Bangkok when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around C$ 224 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from Bangkok for as low as C$ 200 on momondo.
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, VietJet Air, and Vietnam Airlines are the most popular carriers operating from Bangkok to Vientiane Wattay
Which airlines fly to Vientiane?
Thai AirAsia, Thai Airways and Lao Airlines 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 38% 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.
How many flights depart from Bangkok to Vientiane on average per day?
As of June 2025, 10 flights take off from Bangkok and land in Vientiane each day. The most common flight departure time for this route is 6:00p.m., with 50% of daily flights taking off in the evening.
How many flights depart from Bangkok to Vientiane on average per week?
As of June 2025, 70 flights take off from Bangkok and land in Vientiane each week. The most common flight departure day for this route is Mon, with 14% of weekly 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
Best price found | C$ 120 |
|---|---|
Fastest flight time | 1h 00m |
Direct flights | Every day |
Airports in Vientiane | 1 airport |
How far is Bangkok to Vientiane Wattay by plane?
The distance between Bangkok and Vientiane Wattay is about 517.1 km. A reasonable flight in good conditions will take 1h 00m.
When did momondo last update prices for flights from Bangkok to Vientiane Wattay Airport?
Prices for flights from Bangkok to Vientiane Wattay Airport are updated daily.
How many operators does momondo search for flights from Bangkok to Vientiane Wattay Airport?
The number of operators available for flights from Bangkok to Vientiane Wattay Airport is 3 as of June 2025.
How old do you have to be to fly from Bangkok to Vientiane Wattay Airport?
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.
What documentation or ID do you need to fly to Vientiane Wattay Airport?
The travel and health documents you'll need for your trip to Vientiane Wattay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Bangkok to Vientiane
Compare and see reviews for airlines that fly from Bangkok to Vientiane with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 164 | Free Cancellation | Rating 7.5 214 reviews | |||
| PriceFrom C$ 222 | Free Cancellation | Rating 9.4 7 reviews | |||
| PriceFrom C$ 259 | Free Cancellation | Rating 7.7 335 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Bangkok to Vientiane?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vientiane from Bangkok.
Can I find flights from Bangkok to Vientiane with flexible booking policies on momondo?
momondo does allow users to show only those flights to Vientiane from Bangkok which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Bangkok to Vientiane?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vientiane from Bangkok.
I’m not ready to book a flight from Bangkok to Vientiane right now. Can momondo alert me if prices change?
Price alerts on flights to Vientiane from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.