Cheap Flights from Bangkok to Vientiane

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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 June.

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 found121 €
Cheapest month to flyJuly
Average flight time1 hr, 13 mins
Most popular airlineThai Airways
Average flights per week83

Finding cheap flights from Bangkok to Vientiane: Frequently asked questions

The best price we found for a return flight from Bangkok to Vientiane is 121 €. 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 13 minutes is the average flight time from Bangkok to Vientiane.
Thai Airways, Thai AirAsia and Bangkok Airways fly direct from Bangkok to Vientiane.
As of May 2025, there are 83 flights per week flying from Bangkok to Vientiane.
The cheapest month to fly from Bangkok to Vientiane is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Vientiane Airport on Thursday, 17 July 2025.
Yes – the average flight time is 1 hour and 13 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

  • There are a couple of main airports to choose from in Bangkok. Check out your options departing from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) when booking your flight from Bangkok to Wattay International Airport (VTE).

  • Approximately 1 hour 10 minutes is how long you can expect to be in the air on a direct flight from Bangkok to Wattay International Airport.

  • Vientiane's timezone is UTC+7, which is the same as Bangkok. Wattay International Airport is located in Vientiane.

  • The most popular route is from Suvarnabhumi Airport (BKK) to Wattay International Airport (VTE), with 296 direct services every week. If you want to get going as soon as possible, the earliest flight from BKK to VTE is the 06:25 Thai AirAsia option. If you prefer to leave later in the day, the last departure is at 20:50 with Lao Airlines.

  • Your flight from Bangkok to VTE won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Popular months like July or other busy periods mean longer lines and potential delays. Stay ahead of the crowds by arriving at the airport even earlier. Aim for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • You can jump on a direct flight from Bangkok to Wattay International Airport (VTE) out of Suvarnabhumi Airport (BKK).

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

  • Stopovers are the ideal opportunity to take a travel break — and possibly even explore another city. When browsing flights from Bangkok to VTE departing from Suvarnabhumi Airport (BKK), uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:

    • Phnom Penh International Airport (PNH)

    • Haikou Meilan International Airport (HAK)

    • Noi Bai International Airport (HAN)

  • BKK is roughly 32 kilometres from central Bangkok. To help work out how to get there, use Google Maps. This useful traveller tool will show you the best route and your public transport options.

  • Want an easy start to your journey? Stay near Suvarnabhumi Airport. Whether you have an early flight from Bangkok to Wattay International Airport or just don't like being rushed, these hotels are the answer:

Don Mueang International Airport (DMK)

  • Prefer to leave from Don Mueang International Airport (DMK)? You can book a direct flight from Bangkok to Wattay International Airport (VTE) out of this busy hub.

  • Thai AirAsia has direct flights from Bangkok to VTE leaving from DMK. Book your favourite seat and get to your destination in a single stretch.

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

  • Want to spoil yourself with an extra night away before boarding your flight from Bangkok to VTE? Relax in a hotel near Don Mueang International Airport before your trip officially begins. Consider one of these stays:

About Wattay International Airport (VTE)

Getting from Wattay International Airport (VTE) to central Vientiane

  • From Wattay International Airport, Vientiane is approximately 8 kilometres away. It takes around 21 minutes to get to the centre driving.

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

  • The lowest price we've seen for a one-way ticket from Bangkok to Wattay International Airport is 60 €. The cheapest price for a return flight is 121 €. Remember fares can change due to availability at the time of booking.

  • To secure cheap tickets from Bangkok to VTE, book your journey 7 months before your planned departure.

  • To snag the lowest price on your tickets from Bangkok to Wattay International Airport, schedule your trip for April (it's when flights are cheapest). Flexible on when you travel? Use the 'Whole month' function to see the most affordable day to fly.

  • Locking in a cheap ticket from Bangkok to VTE is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Use the filters to tailor your flights from Bangkok to Wattay International Airport. Simply select your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to find the best deals.

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

  • August is the busiest month for flights from Bangkok to Wattay International Airport. To avoid the crowds, plan your trip to Vientiane in February when things are quieter.

  • The warmest month in Vientiane is April, with temperatures ranging between 23ºC and 42ºC. Lock in your flights from Bangkok to VTE in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, lock in a cheap flight from Bangkok to Wattay International Airport in January when temperatures average between 14ºC and 31ºC.

More about Vientiane

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Vientiane right here. Check out these options after you've booked your flight from Bangkok to Wattay International Airport:

  • Pha That Luang and COPE Visitor Centre are just a couple of the big attractions to add to your Vientiane travel itinerary. Keep the sightseeing going at Lao Star TV.

Complete your Vientiane trip with a car rental

  • After you've locked in your hotel and cheap flight from Bangkok to Wattay International Airport, your next task is choosing one of our car rentals in Vientiane. Explore the offers and instantly compare your options on price, pick-up convenience, and more.

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