Cheapflights Tip: The best prices from Bangkok to Vientiane Wattay are usually found in January or March, booked 60 days in advance, depart on a Monday or Thursday and return on a Monday
Find flight deals from Bangkok to Vientiane
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 October 2026.
Popular in
December
Cheapest in
January
Average price
฿6,932
Highest demand for flights based on searches. 1% potential increase in price (฿4,625 potential increase over avg. return price).
Best time to book a flight from Bangkok to Vientiane
Have a flexible travel schedule? Discover the best time to fly to Vientiane from Bangkok with our price prediction graph.
TH1-VTE
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to Vientiane
Prices
Airlines
Delays
How far ahead should I book a flight from Bangkok to Vientiane?
To ensure you get the cheapest price possible for a flight from Bangkok to Vientiane, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Bangkok to Vientiane?
Currently, January is the cheapest month in which you can book a flight from Bangkok to Vientiane (average of ฿6,095). Flying from Bangkok to Vientiane in December is currently the most expensive (average of ฿7,870). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BKK to VTE?
Find hourly flight availability from Bangkok to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 October 2026.
When flying from Bangkok to Vientiane, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 26% versus a flight in the evening.
Weekly flight availability from Bangkok to Vientiane
Explore weekly flight availability from Bangkok to Vientiane. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 October 2026.
The most flights from TH1 to VTE are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).
How often are flights from Bangkok to Vientiane delayed?
About 22% of weekly flights between Bangkok and Vientiane have experienced delays in the past year, with the average delay time being 75 minutes.
What is the most punctual flight time for Bangkok to Vientiane flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bangkok to Vientiane flights?
Over the past year, แอร์เอเชีย have had the lowest number of delays on this route, with just 17% of flights being delayed.
Reviews of airlines servicing Vientiane
Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 5 October 2026.
See what other customers who have flown with Thai Airways and Thai AirAsia from Bangkok to Vientiane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment system was improved. I could not get my preferred Isle seat this time.
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Vientiane from Bangkok?
Vientiane Wattay (VTE), located 4.6 km from the city centre, is the airport you fly into when you book flights from Bangkok to Vientiane. 3 airlines have flights to Wattay from Bangkok on a regular basis. Booking flights from Bangkok to Vientiane Wattay should not be difficult; the airport handles an average of 7 inbound flights from Bangkok per day.
What are the cheapest airlines flying from Bangkok to Vientiane round-trip?
According to our current data, Thai AirAsia (฿4,813), Thai Airways (฿4,932), and Lao Airlines (฿5,333) offers the cheapest pricing from Bangkok to Vientiane. Thai AirAsia is currently priced 30% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Bangkok to Vientiane one-way?
The cheapet airlines for a one-way flight from Bangkok to Vientiane are Thai AirAsia (฿2,527), Lao Airlines (฿2,821), and Thai Airways (฿4,061).
What are the most reliable airlines from Bangkok to Vientiane?
Consider Lao Airlines (89%), เตอร์กิชแอร์ไลน์ (87%) or Thai Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Vientiane.
What are the cheapest flights from Bangkok to Vientiane?
Looking for the cheapest flight from Bangkok to Vientiane? While on average our users pay ฿4,144, our data indicates the cheapest price to be ฿3,807. The most popular route (Bangkok Suvarnabhumi - Vientiane Wattay), is priced around ฿6,162.
Can I find deals for business class flights from Bangkok to Vientiane?
Yes. Cheapflights offers flight deals from Bangkok to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok to Vientiane?
Currently, January is the cheapest month in which you can book a flight from Bangkok to Vientiane (average of ฿6,095). Flying from Bangkok to Vientiane in December is currently the most expensive (average of ฿7,870). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Discover the top 3 airlines that operate flights from Bangkok to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bangkok to Vientiane?
Cheapflights makes it easy to find Bangkok to Vientiane flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Vientiane?
Cheapflights simply makes it quick and affordable to book flights from Bangkok to Vientiane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Bangkok to Vientiane with no change fees?
Yes, we can. To see specific flights from Bangkok to Vientiane with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Bangkok to Vientiane become cheaper?
Not ready to book yet? You can track prices for flights from Bangkok to Vientiane on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.