£43 Cheap Flights from Udon Thani (UTH) to Bangkok (BKK)

View £43 flight on Wed, 27 May 2026Opens in a new window

Flight 1

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 and start at £43 for one-way flights and £87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Tue, 19 May - Tue, 2 Jun
UTH
Udon Thani
BKK
Bangkok
£87 Return, found 9 hours ago
£87
Return
found 9 hours ago
Select Thai Airways International flight, departing Tue, 19 May from Udon Thani to Bangkok, returning Tue, 2 Jun, priced at £87 found 9 hours ago
Thai Airways International
Wed, 20 May - Wed, 27 May
UTH
Udon Thani
BKK
Bangkok
£88 Return, found 5 days ago
£88
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 May from Udon Thani to Bangkok, returning Wed, 27 May, priced at £88 found 5 days ago
Thai Airways International
Tue, 19 May - Tue, 2 Jun
UTH
Udon Thani
BKK
Bangkok
£90 Return, found 9 hours ago
£90
Return
found 9 hours ago
Select Thai Airways International flight, departing Tue, 19 May from Udon Thani to Bangkok, returning Tue, 2 Jun, priced at £90 found 9 hours ago
Thai Airways International
Sun, 10 May - Tue, 12 May
UTH
Udon Thani
BKK
Bangkok
£92 Return, found 21 hours ago
£92
Return
found 21 hours ago
Select Thai Airways International flight, departing Sun, 10 May from Udon Thani to Bangkok, returning Tue, 12 May, priced at £92 found 21 hours ago
Thai Airways International
Tue, 19 May - Tue, 2 Jun
UTH
Udon Thani
BKK
Bangkok
£93 Return, found 9 hours ago
£93
Return
found 9 hours ago
Select Thai Airways International flight, departing Tue, 19 May from Udon Thani to Bangkok, returning Tue, 2 Jun, priced at £93 found 9 hours ago
Thai Airways International
Fri, 8 May - Mon, 11 May
UTH
Udon Thani
BKK
Bangkok
£95 Return, found 21 hours ago
£95
Return
found 21 hours ago
Select Thai Airways International flight, departing Fri, 8 May from Udon Thani to Bangkok, returning Mon, 11 May, priced at £95 found 21 hours ago
Thai Airways International
Fri, 8 May - Tue, 12 May
UTH
Udon Thani
BKK
Bangkok
£95 Return, found 22 hours ago
£95
Return
found 22 hours ago
Select Thai Airways International flight, departing Fri, 8 May from Udon Thani to Bangkok, returning Tue, 12 May, priced at £95 found 22 hours ago
Thai Airways International
Thu, 7 May - Tue, 12 May
UTH
Udon Thani
BKK
Bangkok
£96 Return, found 20 hours ago
£96
Return
found 20 hours ago
Select Thai Airways International flight, departing Thu, 7 May from Udon Thani to Bangkok, returning Tue, 12 May, priced at £96 found 20 hours ago
Hahn Air Systems
Tue, 19 May - Tue, 2 Jun
UTH
Udon Thani
BKK
Bangkok
£99 Return, found 9 hours ago
£99
Return
found 9 hours ago
Select Hahn Air Systems flight, departing Tue, 19 May from Udon Thani to Bangkok, returning Tue, 2 Jun, priced at £99 found 9 hours ago
Thai Vietjet
Sat, 2 May - Mon, 4 May
UTH
Udon Thani
BKK
Bangkok
£113 Return, found 5 days ago
£113
Return
found 5 days ago
Select Thai Vietjet flight, departing Sat, 2 May from Udon Thani to Bangkok, returning Mon, 4 May, priced at £113 found 5 days ago

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from £98
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from £98

Frequently asked questions

How much does a flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
One-way flights typically cost between £85 and £279 and return flights often range between £241 and £519. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
September is typically the cheapest month to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), with average return fares of approximately £85. This is about 27% lower than the average price throughout the year. September often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) include May and October.
Which airlines fly direct from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter UTH to BKK 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 Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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 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 traveller to traveller. If you like to fly early, DD offers early morning flights. If price is the most important factor, SL typically offers the lowest fares. VZ 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-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
When looking for the best time to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), it's helpful to consider both price and flight availability. Based on booking data from the past year, you'll find the cheapest flights in September and May, with average return prices around £85. While these months offer great value, the most popular times to travel are July and March, meaning you'll have plenty of flight options to choose from then. If you prioritize savings, aim for September or May, but if you want the widest selection of flights, July or March might be better.
How many flights per day from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 8 nonstop flights per day from Udon Thani (UTH) to Bangkok (BKK). This gives you plenty of direct options for your journey.
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 at approximately 7:30 AM local time. This service is operated by Nok Air and is seasonal, active only 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.)?
When flying from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), you'll typically find the most flights on a Friday, with around 14 flights available. This gives you a good selection of options for your travel plans. Flight schedules are consistent throughout the week, so you'll have plenty of flight options no matter which day you choose. Major airlines on this route include VZ, TG, and SL.
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 (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time. This timing works well because you can get an early start to your day in Bangkok.
How long does it take to fly from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Flying nonstop from UTH to BKK takes around 1 hour 20 minutes, with the route covering approximately 289 miles. 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 Bangkok (BKK-Suvarnabhumi Intl.)?
Select the "Business class" and "First class" filters when looking for UTH to BKK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
A direct, return business class ticket from Udon Thani (UTH) to Bangkok (BKK) typically costs between £499 - £533. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
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 from Udon Thani Intl. (UTH)?
From Udon Thani Intl. (UTH), you can fly into Don Mueang Intl. (DMK) and Suvarnabhumi Intl. (BKK) in Bangkok. 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-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Udon Thani (UTH-Udon Thani Intl.) to Bangkok (BKK-Suvarnabhumi 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
Suvarnabhumi Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Return price
£86
Distance
462 km
Average flight time
1 hour 10 mins

Book with confidence

Compare flights from Udon Thani to Bangkok easily and book with confidence

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

The easiest way to view the best deals on flights from Udon Thani to Bangkok 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 Udon Thani Intl. to Suvarnabhumi Intl. start at just £87 and range up to £113.  

To find an even better deal, try  

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

Why you should book your Udon Thani to Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Udon Thani Intl. to Suvarnabhumi 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 Udon Thani to Bangkok easily and book with confidence

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