Cheap Flights from Bangkok to Vientiane

Compare Bangkok to Vientiane flight deals

Find the cheapest month or even day of the year to fly to Vientiane

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Flight deals from Bangkok to Vientiane

Looking for a cheap last-minute deal or the best return flight from Bangkok to Vientiane? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok to Vientiane

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Vientiane flights are currently cheapest in October.

Direct flights from Bangkok to Vientiane

Bangkok to Vientiane: Alternative routes

Compare routes from Bangkok to Vientiane below. You may find an airport to fly into that's cheaper, faster, or easier than Vientiane.

Bangkok to Vientiane: Flight information

The things to know before you go.
Cheapest flight foundRs21,536
Cheapest month to flyOctober
Average flight time1 hr, 11 mins
Most popular airlineBangkok Airways
Average flights per week51

Finding cheap flights from Bangkok to Vientiane: Frequently asked questions

The best price we found for a return flight from Bangkok to Vientiane is Rs39,935. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 10 minutes is the average flight time from Bangkok to Vientiane.
Bangkok Airways, Thai Airways and Thai AirAsia fly direct from Bangkok to Vientiane.
As of September 2025, there are 51 flights per week flying from Bangkok to Vientiane.
The cheapest month to fly from Bangkok to Vientiane is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Vientiane Airport on Monday, 29 September 2025.
Yes – the average flight time is 1 hour and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vientiane but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vientiane is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Vientiane is Thai AirAsia .

Flying from Bangkok to Wattay International Airport (VTE): What you need to know

  • Start your travel planning by working out where you'll take off for your flight from Bangkok to Wattay International Airport (VTE). Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's main airports.

  • Expect to be travelling for 1 hour 10 minutes. That's the average time for a direct Bangkok to Wattay International Airport flight.

  • Vientiane (where Wattay International Airport is located) and Bangkok share the UTC+7 timezone. With no time difference, coordinating plans between the cities is hassle-free.

  • Suvarnabhumi Airport (BKK) to Wattay International Airport (VTE) is the most popular route. There are 28 direct departures a week to pick from. If you prefer a later start to the day, take the last flight with Lao Airlines at 8:50pm. Go for the first BKK to VTE departure operated by Lao Airlines at 9:55am if you'd rather get going earlier.

  • Your flight from Bangkok to VTE won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • In peak travel periods, allow for extended wait times and show up earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) will have you travelling directly to your destination. Nonstop flights from Bangkok to Wattay International Airport (VTE) depart from this terminal.

  • When jetting out of BKK, you can catch a direct flight from Bangkok to Wattay International Airport with Lao Airlines.

  • Lao Airlines is the most frequently booked airline offering flights from BKK to VTE.

  • The carrier with the most consistent on-time arrivals rate on this route is Thai Airways International.

  • The journey from central Bangkok to BKK takes around 1 hour 5 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 32 kilometres in 35 minutes or so, depending on traffic.

  • Searching for a comfortable hotel close to Suvarnabhumi Airport? If you're catching an early flight from Bangkok to Wattay International Airport, these stays will have you sleeping moments from your departure gate:

  • Of all flights leaving Suvarnabhumi Airport, 67.87% arrive as scheduled at their destination.

Don Mueang International Airport (DMK)

  • You can book a direct Bangkok to Wattay International Airport (VTE) flight ticket out of Don Mueang International Airport (DMK). Work out whether leaving from DMK works best for your plans.

  • From DMK, direct flights from Bangkok to VTE are available with Thai AirAsia.

  • Thai AirAsia is the top choice for passengers flying from DMK to VTE.

  • Thai AirAsia is the most reliable carrier flying from Don Mueang International Airport to Wattay International Airport, with 77.05% of its services arriving on schedule.

  • DMK is about 27 kilometres from central Bangkok. It takes 30 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 5 minutes.

  • Start your holiday sooner with an extra night away from home. Before catching your Bangkok to VTE flight, unwind in one of these hotels near Don Mueang International Airport:

  • When it comes to flight punctuality, Don Mueang International Airport has an on-time arrival performance of 66.48%.

About Wattay International Airport (VTE)

How to find the cheapest flights from Bangkok to Wattay International Airport (VTE)

  • Rs21,536 is currently the best price for a one-way ticket from Bangkok to Wattay International Airport. Return flights start from Rs39,935. These fares may change depending on availability.

  • To snap up cheap flights from Bangkok to VTE, book your flight ticket 11 months before your planned departure.

  • The best month for scoring cheap Bangkok to Wattay International Airport tickets is April. Use the 'Whole month' tool to compare prices, then choose the dates that offer the lowest fares.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as a better deal comes up on flight tickets from Bangkok to VTE.

  • Tailor your flights using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Bangkok to Wattay International Airport.

The best time to fly from Bangkok to Wattay International Airport (VTE)

  • February is the quietest month for flights from Bangkok to Wattay International Airport (VTE), while August is the busiest. Figure out the ideal time to go to Vientiane based on whether you like a bustling atmosphere or a more laid-back vibe.

  • Lock in a Bangkok to VTE flight ticket departing in April if you're eager to explore the city during its warmest month. You can expect temperatures in Vientiane to range from 23ºC to 42ºC.

  • Look for cheap tickets from Bangkok to Wattay International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 14ºC and 31ºC.

More about Vientiane

  • Start your Vientiane trip right by choosing the ideal place to stay. After booking your flight from Bangkok to Wattay International Airport, explore our selection of accommodation options including:

  • There are so many things to see and do in this city, it can be hard to know where to start. Pha That Luang, Wat Inpeng and COPE Visitor Centre are leading attractions which should feature on every Vientiane itinerary.

Explore more of Laos

  • Thakhek is just one of the many places in Laos waiting to be discovered once you've taken in the sights of Vientiane. Around 241 kilometres away to the east, its best attractions include Sunset Viewpoint, Mekong Riverside View Point and MAG UXO Visitor Centre.

  • Around 274 kilometres south-east of Vientiane, Savannakhet is another essential stop in Laos. Experience this destination's highlights firsthand at Dinosaur Museum, Wat Phochaiyaram and Chinese Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.