$259 Cheap Flights from Vientiane (VTE) to Udon Thani (UTH)

View $259 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Wattay Intl. Airport (VTE) to Udon Thani (UTH-Udon Thani Intl.)

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Cheap Flights from Vientiane to Udon Thani (VTE-UTH)

Prices were available within the past 7 days and start at $259 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, Oct 9 - Thu, Oct 16
VTE
Vientiane
UTH
Udon Thani
$445 Roundtrip, found 6 days ago
$445
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Oct 9 from Vientiane to Udon Thani, returning Thu, Oct 16, priced at $445 found 6 days ago
Thai Airways International
Thu, Oct 9 - Thu, Oct 16
VTE
Vientiane
UTH
Udon Thani
$472 Roundtrip, found 6 days ago
$472
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Oct 9 from Vientiane to Udon Thani, returning Thu, Oct 16, priced at $472 found 6 days ago
Flights from Vientiane (VTE) to Udon Thani (UTH)
Origin airport
Wattay Intl.
Destination airport
Udon Thani Intl.
Roundtrip price
$445
Distance
43 mi

Vientiane to Udon Thani Flights

The cheapest times to fly from Vientiane to Udon Thani

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Vientiane to Udon Thani are during the month of October. You can find some of the cheapest flights from Vientiane to Udon Thani with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Vientiane to Udon Thani

Sunday is one of the best days to book for cheap flights from Vientiane to Udon Thani: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Vientiane to Udon Thani

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Vientiane to Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $259 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Vientiane to Udon Thani flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Vientiane to Udon Thani airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH) cost?
Lock in a cheap one-way flight from $259 or cheap return flight from $445 from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH)?
October is the cheapest month to fly from VTE to UTH. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest VTE to UTH flight.
How many flights per day from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH)?
There aren't any daily nonstop flights departing from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from VTE to UTH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH)?
To arrive at Udon Thani Intl. Airport (UTH) on time, select a flight that takes off from Wattay Intl. Airport (VTE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH) last-minute?
Holding off until just before your trip to book a flight from VTE to UTH often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a VTE to UTH flight and hotel package?
Securing a VTE to UTH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add activities, flights 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 Wattay Intl. Airport (VTE) to Udon Thani Intl. Airport (UTH)?
In most cases, you can cancel or reschedule your VTE to UTH flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.