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Cheap flights from Bangkok to Vientiane from ฿3,347

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — VTE
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Vientiane Wattay are usually found in October or January, booked 37 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Bangkok to Vientiane

Enter your travel dates to find the best prices.

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 5 August 2026.

Wed 12/806:25 -
Nonstop1h 10m
Wed 19/813:50 -
Nonstop1h 10m
Deal found 1/8฿5,965
Sat 15/812:10 -
Nonstop1h 10m
Thu 27/813:50 -
Nonstop1h 10m
Deal found 4/8฿5,998
Tue 13/1006:25 -
Nonstop1h 10m
Thu 15/1008:05 -
Nonstop1h 10m
Deal found 3/8฿6,032
Thu 13/806:25 -
Nonstop1h 10m
Thu 13/813:50 -
Nonstop1h 10m
Deal found 1/8฿6,065
Mon 17/812:10 -
Nonstop1h 10m
Sat 22/808:05 -
Nonstop1h 10m
Deal found 31/7฿6,098
Thu 13/806:25 -
Nonstop1h 10m
Thu 27/813:50 -
Nonstop1h 10m
Deal found 1/8฿6,131
Thu 13/812:10 -
Nonstop1h 10m
Wed 26/813:50 -
Nonstop1h 10m
Deal found 1/8฿6,164
Thu 6/812:10 -
Nonstop1h 10m
Sun 9/808:05 -
Nonstop1h 10m
Deal found 2/8฿6,197
Thu 6/811:25 -
Nonstop1h 15m
Sun 9/820:30 -
Nonstop1h 25m
Deal found 3/8฿6,264
Fri 21/812:10 -
Nonstop1h 10m
Mon 24/813:50 -
Nonstop1h 10m
Deal found 4/8฿6,264
Mon 24/812:10 -
Nonstop1h 10m
Sun 30/813:50 -
Nonstop1h 10m
Deal found 1/8฿6,330
Mon 31/818:25 -
Nonstop1h 20m
Mon 7/920:30 -
Nonstop1h 25m
Deal found 3/8฿6,363

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 August 2026.

Round-trip from

฿5,965

One-way from

฿3,347

Popular in

December

Cheapest in

October

Average price

฿5,866
Thai AirAsia
  • Thai AirAsia
  • 31/10-4/11
  • Nonstop
  • 2h 15m total
  • Bangkok to Vientiane
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 14/8
  • Nonstop
  • 1h 10m total
  • Bangkok to Vientiane
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿9,037 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,788 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Bangkok to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Sun 20/9

12:10-13:20

Nonstop1h 10m

Vientiane Wattay

Tue 29/9

13:50-15:00

Nonstop1h 10m

฿6,131

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Tue 15/9

06:25-07:35

Nonstop1h 10m

Vientiane Wattay

Tue 22/9

08:05-09:15

Nonstop1h 10m

฿6,429

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Tue 25/8

06:25-07:35

Nonstop1h 10m

Vientiane Wattay

Fri 28/8

13:50-15:00

Nonstop1h 10m

฿6,661

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Sun 23/8

12:10-13:20

Nonstop1h 10m

Vientiane Wattay

Sun 30/8

13:50-15:00

Nonstop1h 10m

฿6,661

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Thu 14/1

13:05-14:15

Nonstop1h 10m

Vientiane Wattay

Sat 16/1

08:05-09:15

Nonstop1h 10m

฿6,694

BangkokVientiane

BKK Bangkok Suvarnabhumi - VTE Vientiane Wattay

BKKVTE

Bangkok Suvarnabhumi

Sun 6/9

11:25-12:40

Nonstop1h 15m

Vientiane Wattay

Fri 11/9

20:30-21:55

Nonstop1h 25m

฿6,926
Fastest return journey

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Sat 24/10

06:25-07:35

Nonstop1h 10m

Vientiane Wattay

Mon 26/10

14:45-15:50

Nonstop1h 05m

฿6,926

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Mon 5/10

12:10-13:20

Nonstop1h 10m

Vientiane Wattay

Mon 26/10

14:45-15:50

Nonstop1h 05m

฿8,053

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Wed 9/12

13:05-14:15

Nonstop1h 10m

Vientiane Wattay

Wed 16/12

08:05-09:15

Nonstop1h 10m

฿8,186

BangkokVientiane

DMK Bangkok Don Mueang Intl - VTE Vientiane Wattay

DMKVTE

Bangkok Don Mueang Intl

Sun 4/10

07:30-18:25

1 stop10h 55m

Vientiane Wattay

Thu 8/10

08:05-09:15

Nonstop1h 10m

฿9,047

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 41 resultsSorted by cheapest first
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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.
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

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

Currently, October is the cheapest month in which you can book a flight from Bangkok to Vientiane (average of ฿5,534). Flying from Bangkok to Vientiane in December is currently the most expensive (average of ฿7,655). 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 August 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 in the afternoon, which can drop the price by up to 37% 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 August 2026.

The most flights from TH1 to VTE are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from Bangkok to Vientiane?

Airfare is typical for this route at the moment.
Bangkok to Vientiane flights typically cost between ฿5,203 and ฿6,761 in September.
The cheapest return price found within the last 5 days was ฿5,965 on Thai AirAsia (9 Sep–13 Sep).

How often are flights from Bangkok to Vientiane delayed?

About 24% 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?

Sunday 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 18% of flights being delayed.

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 36 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.

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 August 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.
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
413 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.4
Good
246 reviews
Thai Airways
7.9
Good
413 reviews
Check prices

Entertainment

6.9

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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.

  • How long is the flight from Bangkok to Vientiane?

    Departing from Bangkok to Vientiane will take you 1h 10m. The distance between Bangkok and Vientiane is about 499 km. Generally, flights for this route are direct.

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

    According to our current data, Thai Airways (฿4,167), Thai AirAsia (฿4,796), and Lao Airlines (฿5,295) offers the cheapest pricing from Bangkok to Vientiane. Thai Airways is currently priced 35% 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 (฿2,450), Lao Airlines (฿2,762), and Thai Airways (฿4,019).

  • What are the most reliable airlines from Bangkok to Vientiane?

    Consider Lao Airlines (90%), ลุฟท์ฮันซ่า (88%) or ออสเตรียนแอร์ไลน์ (85%) 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 ฿5,500, our data indicates the cheapest price to be ฿3,790. The most popular route (Bangkok Suvarnabhumi - Vientiane Wattay), is priced around ฿5,568.

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

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

  • How can I find direct flights from Bangkok to Vientiane?

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

  • 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, October is the cheapest month in which you can book a flight from Bangkok to Vientiane (average of ฿5,534). Flying from Bangkok to Vientiane in December is currently the most expensive (average of ฿7,655). 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.

See more FAQs

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Alternative routes for Bangkok to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Vientiane flights
Phuket City to Vientiane flights
Krabi to Vientiane flights

Top 3 airlines flying from Bangkok to Vientiane

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 17,341 searches. Data last updated 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿4,167Average฿8,000FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Thai AirAsiaCheapest฿4,796Average฿5,696FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Lao AirlinesCheapest฿5,295Average฿6,816FlexibilityNo cancel feeOn-time83%
Search Lao Airlines flights

Fly with Cheapflights

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.

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