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

View AU$104 flight on Wed, 19 Aug 2026Opens in a new window

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

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

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 Airways International
Tue, 15 Sept - Tue, 22 Sept
UTH
Udon Thani
BKK
Bangkok
AU$210 Return, found 2 hours ago
AU$210
Return
found 2 hours ago
Select Thai Airways International flight, departing Tue, 15 Sept from Udon Thani to Bangkok, returning Tue, 22 Sept, priced at AU$210 found 2 hours ago
Hahn Air Systems
Sat, 26 Sept - Tue, 29 Sept
UTH
Udon Thani
BKK
Bangkok
AU$225 Return, found 16 hours ago
AU$225
Return
found 16 hours ago
Select Hahn Air Systems flight, departing Sat, 26 Sept from Udon Thani to Bangkok, returning Tue, 29 Sept, priced at AU$225 found 16 hours ago

Alternative airports near Bangkok

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

Select flight to Don Mueang Intl. DMK. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from AU$113
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from AU$113

Find the cheapest month to fly from Udon Thani (UTH) to Bangkok (BKK)

June is typically the cheapest month to fly

From AU$75 - AU$198 per traveller.

Frequently asked questions

How much does a flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find one-way and return flights from UTH to BKK with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when UTH to BKK ticket fares go up or down.
What is the cheapest month to fly from Udon Thani (UTH) to Bangkok (BKK)?
The cheapest months to fly from Udon Thani (UTH) to Bangkok (BKK) 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 Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are 3 airlines offering direct flights from Udon Thani Intl. (UTH) to Suvarnabhumi Intl. (BKK). Here are the top carriers:
  • Thai Vietjet operates 23 direct flights from Udon Thani Intl. to Suvarnabhumi Intl. every week.
  • Thai Airways International operates 21 direct flights from Udon Thani Intl. to Suvarnabhumi Intl. every week.
  • Thai AirAsia operates 14 direct flights from Udon Thani Intl. to Suvarnabhumi Intl. every week.
How do I find cheap flights from Udon Thani (UTH) to Bangkok (BKK)?
To find a cheap flight from Udon Thani (UTH) to Bangkok (BKK), 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 Bangkok (BKK-Suvarnabhumi Intl.)?
The best airline to fly with from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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 Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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 Udon Thani (UTH) to Bangkok (BKK)?
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 Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find around 8 nonstop flights per day from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). This gives you plenty of options to choose a flight time that suits your schedule.
What is the earliest flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs around 7:30 AM local time, operated by Nok Air. This is a seasonal service active in July. 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 Bangkok (BKK-Suvarnabhumi Intl.)?
You'll find the most flights from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Monday, with around 13 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 quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
What are the most popular departure times for flights from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Udon Thani Intl. (UTH) to Suvarnabhumi Intl. (BKK) are between 12pm and 3pm. Many major carriers, including Thai Airways International, Thai Lion Mantari and Thai Vietjet, offer flights during this window. Many travellers prefer this timing as it allows for a relaxed morning before heading to the airport, and you'll arrive in Bangkok with plenty of time to settle in for the evening.
How long does it take to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
A non-stop flight from Udon Thani (UTH) to Bangkok (BKK) 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 journey.
Can you fly business or first class from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can fly business class between UTH and BKK. Airlines that offer business class service on this route include:
  • Thai Airways International
How do I earn miles on a Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK) from Udon Thani (UTH)?
If you're planning to travel to Bangkok from Udon Thani Intl. (UTH), you can fly directly into Suvarnabhumi Intl. (BKK). 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 Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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) to Bangkok (BKK)?
If you booked your Udon Thani (UTH) to Bangkok (BKK) 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
Suvarnabhumi Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Roundtrip price
AU$210
Distance
462 km
Average flight time
1 hour 10 mins

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Your quick guide to flights from Udon Thani to Bangkok

Pick up great flights from Udon Thani to Bangkok

With Expedia, you have your pick of flights a day with 6 airlines covering flights from Udon Thani to Bangkok. 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 Udon Thani to Bangkok that take around hours.

Find cheap flights from Udon Thani to Bangkok

From the great flight deals with prices currently ranging from AU$210 to AU$225, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Udon Thani to Bangkok 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 Bangkok is normally in September.

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

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