£99 Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX)

View £99 flight on Sun, 24 May 2026Opens in a new window

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Udon Thani (UTH) to Chiang Mai (CNX)

Prices were available within the past 7 days and start at £99 for one-way flights and £227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, 10 Jun - Sat, 20 Jun
UTH
Udon Thani
CNX
Chiang Mai
£227 Return, found 4 days ago
£227
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 10 Jun from Udon Thani to Chiang Mai, returning Sat, 20 Jun, priced at £227 found 4 days ago
Thai Airways International
Wed, 10 Jun - Sat, 20 Jun
UTH
Udon Thani
CNX
Chiang Mai
£228 Return, found 4 days ago
£228
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 10 Jun from Udon Thani to Chiang Mai, returning Sat, 20 Jun, priced at £228 found 4 days ago
Thai Airways International
Fri, 15 May - Sun, 17 May
UTH
Udon Thani
CNX
Chiang Mai
£229 Return, found 2 days ago
£229
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 15 May from Udon Thani to Chiang Mai, returning Sun, 17 May, priced at £229 found 2 days ago
Thai Airways International
Wed, 10 Jun - Sat, 20 Jun
UTH
Udon Thani
CNX
Chiang Mai
£230 Return, found 4 days ago
£230
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 10 Jun from Udon Thani to Chiang Mai, returning Sat, 20 Jun, priced at £230 found 4 days ago
Thai Airways International
Wed, 10 Jun - Sat, 20 Jun
UTH
Udon Thani
CNX
Chiang Mai
£231 Return, found 4 days ago
£231
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 10 Jun from Udon Thani to Chiang Mai, returning Sat, 20 Jun, priced at £231 found 4 days ago
Thai Airways International
Fri, 15 May - Sun, 17 May
UTH
Udon Thani
CNX
Chiang Mai
£232 Return, found 2 days ago
£232
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 15 May from Udon Thani to Chiang Mai, returning Sun, 17 May, priced at £232 found 2 days ago
Thai Airways International
Sun, 31 May - Wed, 3 Jun
UTH
Udon Thani
CNX
Chiang Mai
£232 Return, found 5 days ago
£232
Return
found 5 days ago
Select Thai Airways International flight, departing Sun, 31 May from Udon Thani to Chiang Mai, returning Wed, 3 Jun, priced at £232 found 5 days ago
Thai Airways International
Wed, 10 Jun - Sat, 20 Jun
UTH
Udon Thani
CNX
Chiang Mai
£234 Return, found 4 days ago
£234
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 10 Jun from Udon Thani to Chiang Mai, returning Sat, 20 Jun, priced at £234 found 4 days ago
Thai Airways International
Fri, 15 May - Sun, 17 May
UTH
Udon Thani
CNX
Chiang Mai
£235 Return, found 2 days ago
£235
Return
found 2 days ago
Select Thai Airways International flight, departing Fri, 15 May from Udon Thani to Chiang Mai, returning Sun, 17 May, priced at £235 found 2 days ago
Thai Airways International
Sun, 31 May - Wed, 3 Jun
UTH
Udon Thani
CNX
Chiang Mai
£235 Return, found 5 days ago
£235
Return
found 5 days ago
Select Thai Airways International flight, departing Sun, 31 May from Udon Thani to Chiang Mai, returning Wed, 3 Jun, priced at £235 found 5 days ago

Frequently asked questions

How much is a flight from Udon Thani Intl. Airport (UTH) to CNX?
The lowest price advertised for a round-trip flight from Udon Thani Intl. Airport (UTH) to Chiang Mai Airport is £227. But you better get moving. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Udon Thani Airport to Chiang Mai Airport?
This can differ from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from UTH to Chiang Mai Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for UTH to Chiang Mai Intl. Airport (CNX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Udon Thani Intl. Airport (UTH) to CNX?
A flight distance of just 430 kilometres separates Udon Thani and Chiang Mai. Once you're up in the air, you won't get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from UTH to Chiang Mai Airport?
Check out the airfares with Nok Air (DD) if you want to travel straight from UTH to Chiang Mai Airport. This airline offers 26 flights monthly, so you're sure to find one that fits your travel plans.
Are UTH to CNX flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from Udon Thani Intl. Airport (UTH) to CNX, but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

Frequently asked questions

Which airlines fly direct from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
Enter UTH to CNX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
To find a cheap flight from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.), 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 airline to fly with from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
The best airline to fly with from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) will differ from traveller to traveller. If you like to fly early, DD offers early morning flights. If price is the most important factor, DD typically offers the lowest fares. VZ offers the most daily flights from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai 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.
How many flights per day from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
There are approximately 13 connecting flights per day from Udon Thani Intl. (UTH) to Chiang Mai Intl. (CNX). Some common connection points include Don Mueang Intl. (DMK), Suvarnabhumi Intl. (BKK), and Hat Yai Intl. (HDY).
What is the earliest flight from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
The earliest flight from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) typically departs at approximately 7:35 AM local time, operated by Nok Air. This is a seasonal service active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
You'll typically find the most flights from Udon Thani Intl. (UTH) to Chiang Mai Intl. (CNX) on a Friday, with around 13 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Nok Air, Thai AirAsia, and Thai Vietjet Air. Flight options on Friday are notably more than other days.
What are the most popular departure times for flights from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
The most popular departure times for flights from Udon Thani Intl. (UTH) to Chiang Mai Intl. (CNX) are between 9am and 12pm. This accounts for around 47% of total traffic. Many major carriers, including Thai AirAsia, Nok Air and Thai Vietjet Air, offer flights during this window. This timing works well because it allows for a comfortable morning departure, getting you to your destination with plenty of the day left.
How long does it take to fly from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
Direct flights from UTH to CNX usually take about 1 hour, traveling roughly 269 miles. If you opt for a connecting flight, expect to add around 4 hours to your journey. 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 Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
Select the "Business class" and "First class" filters when looking for UTH to CNX 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 Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) flight with Expedia?
It's easy to earn miles on a Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) 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.
What airports do you fly into for Chiang Mai from Udon Thani Intl. (UTH)?
From Udon Thani Intl. (UTH), you can fly directly into Chiang Mai Intl. (CNX) to reach Chiang Mai. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) at the last minute?
Typically, booking a last minute flight from Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) 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 Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) flight and hotel package?
Securing a Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) 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 Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.)?
If you booked your Udon Thani (UTH-Udon Thani Intl.) to Chiang Mai (CNX-Chiang Mai Intl.) 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
Udon Thani Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Thai Airways International
Return price
£226
Distance
429 km
Average flight time
1 hour 5 mins

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