Question 1

How long is the flight from Bangkok to Vientiane?

Accepted Answer

Departing from Bangkok to Vientiane will take you 1h. The distance between Bangkok and Vientiane is about 515 km. Generally, flights for this route are direct. Find deals

Question 2

What are the cheapest airlines flying from Bangkok to Vientiane round-trip?

Accepted Answer

According to our current data, Thai AirAsia (฿3,562), Lao Airlines (฿5,083), and Thai Airways (฿5,235) offers the cheapest pricing from Bangkok to Vientiane. Thai AirAsia is currently priced 34% below the average price you’ll pay for this route. Find deals

Question 3

How far ahead should I book a flight from Bangkok to Vientiane?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Bangkok to Vientiane, you should look to book at least 80 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. Find deals

Question 4

What is the cheapest month to book a flight from Bangkok to Vientiane?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Bangkok to Vientiane (average of ฿102). Flying from Bangkok to Vientiane in November is currently the most expensive (average of ฿146). 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. Find deals

Question 5

What is the cheapest day to fly from Bangkok to Vientiane?

Accepted Answer

Travellers seeking maximum savings on their Bangkok to Vientiane flight should consider departing on Thursday at midday when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Bangkok to Vientiane

Accepted Answer

The most flights from TH1 to VTE are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Question 9

What are the cheapest flights from Bangkok to Vientiane?

Accepted Answer

Looking for the cheapest flight from Bangkok to Vientiane? While on average our users pay ฿4,342, our data indicates the cheapest price to be ฿2,697. The most popular route (Bangkok Suvarnabhumi - Vientiane Wattay), is priced around ฿4,622.

Question 10

What are the most reliable airlines from Bangkok to Vientiane?

Accepted Answer

Consider ออสเตรียนแอร์ไลน์ (90%), ลุฟท์ฮันซ่า (90%) or EL AL (90%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Vientiane.

Question 11

What are the most popular airlines that fly from Bangkok to Vientiane?

Accepted Answer

Before booking your flight from Bangkok to Vientiane, check out the most popular airlines for this route: Thai AirAsia, Lao Airlines or Thai Airways.

Question 12

What is the cheapest day to fly return from Bangkok to Vientiane?

Accepted Answer

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

Question 13

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

Accepted Answer

To save up to 15% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bangkok to Vientiane from ฿4,784 1-2 weeks out and tickets from ฿5,301 for flights departing within the next 72 hours.

Question 14

What is the cheapest month to fly from Bangkok to Vientiane?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, September can be a great choice for travel to Vientiane. Flights to Vientiane from Bangkok in September are about ฿5,463 on average during September, but can be found for as low as ฿3,556.

Question 15

What is the cheapest time of day to fly from BKK to VTE?

Accepted Answer

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 in the evening, which can drop the price by up to 19% versus a flight in the morning.

Question 16

What airport do you fly into for flights to Vientiane from Bangkok?

Accepted Answer

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 10 inbound flights from Bangkok per day.

Question 17

Can I find deals for flights from Bangkok to Vientiane that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Bangkok to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Bangkok to Vientiane?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Vientiane.

Question 19

Can I find deals for business class flights from Bangkok to Vientiane?

Accepted Answer

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.

Question 20

How does Cheapflights help users find flights from Bangkok to Vientiane?

Accepted Answer

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.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Vientiane?

Accepted Answer

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.

Question 22

Can Cheapflights find flights from Bangkok to Vientiane with no change fees?

Accepted Answer

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.

Question 23

Can Cheapflights notify me if prices for flights from Bangkok to Vientiane become cheaper?

Accepted Answer

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.

Round-trip from	฿4,622
One-way from	฿2,424
Popular in	October
Cheapest in	September
Average price	฿5,107

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿3,562	Average฿4,681	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Lao Airlines	Cheapest฿5,083	Average฿5,341	FlexibilityNo cancel fee	On-time83%	Search Lao Airlines flights
Thai Airways	Cheapest฿5,235	Average฿6,525	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok to Vientiane from ฿2,424

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Vientiane Wattay are usually found in September or August, booked 80 days in advance, depart on a Thursday or Friday and return on a Saturday

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Cheapest flights from Bangkok to VientianeExplore the most affordable flight options available from Bangkok to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Explore the most affordable flight options available from Bangkok to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

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

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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Vientiane

How far ahead should I book a flight from Bangkok to Vientiane?

Use this chart to determine the optimal time to book a return flight from Bangkok to Vientiane. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from Bangkok to Vientiane?

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 28 August 2025.

What is the cheapest day to fly from Bangkok to Vientiane?

Use this chart to determine the cheapest time to fly return from Bangkok to Vientiane. Price data was last updated on 24 August 2025.

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 28 August 2025.

Reviews of airlines servicing Vientiane

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.

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?

How long is the flight from Bangkok to Vientiane?

What are the cheapest airlines flying from Bangkok to Vientiane round-trip?

What are the most reliable airlines from Bangkok to Vientiane?

What are the cheapest flights from Bangkok to Vientiane?

Can I find deals for flights from Bangkok to Vientiane that include hotel bookings?

How can I find direct flights from Bangkok to Vientiane?

Can I find deals for business class flights from Bangkok to Vientiane?

What is the cheapest month to book a flight from Bangkok to Vientiane?

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Alternative routes for Bangkok to Vientiane

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Top 3 airlines flying from Bangkok to Vientiane

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How does Cheapflights help users find flights from Bangkok to Vientiane?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Vientiane?

Can Cheapflights find flights from Bangkok to Vientiane with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Vientiane become cheaper?

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Cheapest flights from Bangkok to Vientiane
Explore the most affordable flight options available from Bangkok to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.