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£162 Cheap Flights from Chiang Mai (CNX) to Vientiane (VTE)

View £162 flight on Thu, 24 Sept 2026Opens in a new window

Flight 1

Popular airlines from Chiang Mai Intl. Airport (CNX) to Wattay Intl. Airport (VTE)

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Cheap Flights from Chiang Mai (CNX) to Vientiane (VTE)

Prices were available within the past 7 days and start at £162 for one-way flights and £299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, 3 Sept - Sun, 6 Sept
CNX
Chiang Mai
VTE
Vientiane
£299 Return, just found
£299
Return
just found
Select Thai Airways International flight, departing Thu, 3 Sept from Chiang Mai to Vientiane, returning Sun, 6 Sept, priced at £299 just found
Thai Airways International
Thu, 3 Sept - Sun, 6 Sept
CNX
Chiang Mai
VTE
Vientiane
£302 Return, just found
£302
Return
just found
Select Thai Airways International flight, departing Thu, 3 Sept from Chiang Mai to Vientiane, returning Sun, 6 Sept, priced at £302 just found
Thai Airways International
Fri, 25 Sept - Mon, 28 Sept
CNX
Chiang Mai
VTE
Vientiane
£308 Return, found 3 days ago
£308
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 25 Sept from Chiang Mai to Vientiane, returning Mon, 28 Sept, priced at £308 found 3 days ago
Thai Airways International
Fri, 25 Sept - Mon, 28 Sept
CNX
Chiang Mai
VTE
Vientiane
£311 Return, found 3 days ago
£311
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 25 Sept from Chiang Mai to Vientiane, returning Mon, 28 Sept, priced at £311 found 3 days ago
Thai Airways International
Mon, 26 Oct - Wed, 28 Oct
CNX
Chiang Mai
VTE
Vientiane
£312 Return, found 4 days ago
£312
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 26 Oct from Chiang Mai to Vientiane, returning Wed, 28 Oct, priced at £312 found 4 days ago
Thai Airways International
Mon, 26 Oct - Wed, 28 Oct
CNX
Chiang Mai
VTE
Vientiane
£314 Return, found 4 days ago
£314
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 26 Oct from Chiang Mai to Vientiane, returning Wed, 28 Oct, priced at £314 found 4 days ago
Thai Airways International
Thu, 3 Sept - Sun, 6 Sept
CNX
Chiang Mai
VTE
Vientiane
£315 Return, just found
£315
Return
just found
Select Thai Airways International flight, departing Thu, 3 Sept from Chiang Mai to Vientiane, returning Sun, 6 Sept, priced at £315 just found
Thai Airways International
Fri, 25 Sept - Mon, 28 Sept
CNX
Chiang Mai
VTE
Vientiane
£317 Return, found 3 days ago
£317
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 25 Sept from Chiang Mai to Vientiane, returning Mon, 28 Sept, priced at £317 found 3 days ago
Lao Airlines
Sun, 7 Feb - Thu, 4 Mar
CNX
Chiang Mai
VTE
Vientiane
£333 Return, found 2 days ago
£333
Return
found 2 days ago
Select Lao Airlines flight, departing Sun, 7 Feb from Chiang Mai to Vientiane, returning Thu, 4 Mar, priced at £333 found 2 days ago
Scoot
Tue, 27 Oct - Fri, 30 Oct
CNX
Chiang Mai
VTE
Vientiane
£418 Return, found 4 days ago
£418
Return
found 4 days ago
Select Scoot flight, departing Tue, 27 Oct from Chiang Mai to Vientiane, returning Fri, 30 Oct, priced at £418 found 4 days ago

Find the cheapest month to fly from Chiang Mai (CNX) to Vientiane (VTE)

October is typically the cheapest month to fly

From £174 - £560 per traveller.

Frequently asked questions

How much does a flight from Chiang Mai (CNX-Chiang Mai Intl.) to Vientiane (VTE-Wattay Intl.) cost?
You can find cheap one-way flights from £162 and cheap return flights from £299 CNX to VTE with Expedia. One-way flights typically cost between £146 and £300. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CNX to VTE ticket fares go up or down.
What is the cheapest month to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Vientiane (VTE-Wattay Intl.)?
The cheapest months to fly from CNX to VTE are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chiang Mai (CNX) to Vientiane (VTE)?
Enter CNX to VTE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chiang Mai (CNX) to Vientiane (VTE)?
To find a cheap flight from Chiang Mai (CNX) to Vientiane (VTE), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Vientiane (VTE-Wattay Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chiang Mai (CNX) to Vientiane (VTE)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Chiang Mai (CNX) to Vientiane (VTE). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Chiang Mai (CNX-Chiang Mai Intl.) to Vientiane (VTE-Wattay Intl.)?
A flight from CNX to VTE with a layover takes around 7 hours 30 minutes, with the route covering approximately 389 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chiang Mai (CNX) to Vientiane (VTE)?
Select the "Business class" and "First class" filters when looking for Chiang Mai (CNX) to Vientiane (VTE) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chiang Mai (CNX) to Vientiane (VTE) flight with Expedia?
It's easy to earn miles on a Chiang Mai (CNX) to Vientiane (VTE) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Chiang Mai (CNX) to Vientiane (VTE) at the last minute?
Typically, booking a last minute flight from Chiang Mai (CNX) to Vientiane (VTE) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chiang Mai (CNX) to Vientiane (VTE) flight and hotel package?
Securing a Chiang Mai (CNX) to Vientiane (VTE) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chiang Mai (CNX) to Vientiane (VTE)?
If you booked your Chiang Mai (CNX) to Vientiane (VTE) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Wattay Intl.
Airlines serving
Thai Airways International
Return price
£299
Distance
387 km

Book with confidence

Compare flights from Chiang Mai to Vientiane easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chiang Mai to Vientiane. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Wattay Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chiang Mai Intl. to Wattay Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Chiang Mai Intl. (CNX) to Wattay Intl. (VTE)

The easiest way to view the best deals on flights from Chiang Mai to Vientiane today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Chiang Mai Intl. to Wattay Intl. start at just £299 and range up to £418.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chiang Mai and Vientiane
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chiang Mai to Vientiane flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chiang Mai Intl. to Wattay Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chiang Mai to Vientiane easily and book with confidence

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*Available to Expedia members.