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Cheap Flights from Bangkok (BKK) to Udon Thani (UTH)

View AU$107 flight on Sun, 30 Aug 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Udon Thani (UTH-Udon Thani Intl.)

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Cheap Flights from Bangkok (BKK) to Udon Thani (UTH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Vietjet
Tue, 1 Sept - Tue, 15 Sept
BKK
Bangkok
UTH
Udon Thani
AU$145 Return, found 5 days ago
AU$145
Return
found 5 days ago
Select Thai Vietjet flight, departing Tue, 1 Sept from Bangkok to Udon Thani, returning Tue, 15 Sept, priced at AU$145 found 5 days ago
Thai Airways International
Sun, 28 Mar - Thu, 1 Apr
BKK
Bangkok
UTH
Udon Thani
AU$209 Return, found 9 hours ago
AU$209
Return
found 9 hours ago
Select Thai Airways International flight, departing Sun, 28 Mar from Bangkok to Udon Thani, returning Thu, 1 Apr, priced at AU$209 found 9 hours ago
Hahn Air Systems
Fri, 11 Sept - Tue, 15 Sept
BKK
Bangkok
UTH
Udon Thani
AU$224 Return, found 11 hours ago
AU$224
Return
found 11 hours ago
Select Hahn Air Systems flight, departing Fri, 11 Sept from Bangkok to Udon Thani, returning Tue, 15 Sept, priced at AU$224 found 11 hours ago

Alternative airports near Udon Thani

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Udon Thani Intl. UTH. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from AU$129
UTH
Udon Thani Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from AU$129

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) cost?
You can find cheap one-way flights from AU$107 and cheap return flights from AU$145 BKK to UTH with Expedia. One-way flights typically cost between AU$91 and AU$293 and return flights often range between AU$180 and AU$521. 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 BKK to UTH ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK) to Udon Thani (UTH)?
The cheapest months to fly from Bangkok (BKK) to Udon Thani (UTH) 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 Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
There are 3 airlines that offer direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.). Here are the carriers:
  • Thai Vietjet operates 23 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) every week.
  • Thai Airways International operates 21 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) every week.
  • Thai AirAsia operates 14 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) every week.
How do I find cheap flights from Bangkok (BKK) to Udon Thani (UTH)?
To find a cheap flight from Bangkok (BKK) to Udon Thani (UTH), 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 Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
The best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) will differ from traveler to traveler. If you like to fly early, Nok Air offers early morning flights. If price is the most important factor, Thai Lion Mantari typically offers the lowest fares. Thai Vietjet offers the most daily flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.), which is great 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 Bangkok (BKK) to Udon Thani (UTH)?
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 Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
You'll find around 8 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.). This gives you plenty of options to choose a flight time that suits your travel plans.
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) typically departs around 5:50 AM, operated by Nok Air. This is a seasonal service active in June. 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 Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
You'll find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) on Fridays, with around 15 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Thai Vietjet, Thai Airways International, and Thai Lion Mantari. Flight schedules are fairly consistent throughout the week, with Fridays offering only slightly more flights than other days.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) are in the afternoon, from 12pm to 3pm. Many major carriers, including Thai Airways International, Thai Vietjet and Nok Air, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport and arriving at your destination in the late afternoon.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
A direct flight from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 465 kilometres. Keep in mind that actual flight times can vary slightly due to factors like wind patterns and air traffic, so it's always a good idea to allow a little extra time when planning your trip.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.)?
You can fly business class from Bangkok (BKK-Suvarnabhumi Intl.) to Udon Thani (UTH-Udon Thani Intl.).Airlines that offer business class service on this route include:
  • Thai Airways International
How do I earn miles on a Bangkok (BKK) to Udon Thani (UTH) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK) to Udon Thani (UTH) 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 Udon Thani (UTH) from Bangkok (BKK)?
If you're planning to travel to Udon Thani from Suvarnabhumi Intl. (BKK), you can fly directly into Udon Thani Intl. (UTH). Some flights may connect through major hubs like Chiang Mai Intl. (CNX) before reaching Udon Thani. 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 Bangkok (BKK) to Udon Thani (UTH) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK) to Udon Thani (UTH) 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 Bangkok (BKK) to Udon Thani (UTH) flight and hotel package?
Securing a Bangkok (BKK) to Udon Thani (UTH) 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 Bangkok (BKK) to Udon Thani (UTH)?
If you booked your Bangkok (BKK) to Udon Thani (UTH) 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
Suvarnabhumi Intl.
Destination airport
Udon Thani Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Roundtrip price
AU$145
Distance
462 km
Average flight time
1 hour 12 mins

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Your quick guide to flights from Bangkok to Udon Thani

Pick up great flights from Bangkok to Udon Thani

With Expedia, you have your pick of flights a day with 9 airlines covering flights from Bangkok to Udon Thani. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to Udon Thani that take around hours.

Find cheap flights from Bangkok to Udon Thani

From the great flight deals with prices currently ranging from AU$145 to AU$224, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to Udon Thani around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Udon Thani is normally in September.

Reasons to book your flight from Bangkok to Udon Thani with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to Udon Thani across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Udon Thani right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to Udon Thani

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