$51 Cheap Flights from Udon Thani (UTH) to Bangkok (BKK)

View $51 flight on Tue, Nov 4, 2025Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $51 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, Jun 24 - Thu, Jul 2
UTH
Udon Thani
BKK
Bangkok
$103 Roundtrip, found 2 hours ago
$103
Roundtrip
found 2 hours ago
Select Thai Airways International flight, departing Wed, Jun 24 from Udon Thani to Bangkok, returning Thu, Jul 2, priced at $103 found 2 hours ago
Thai Airways International
Thu, Nov 13 - Mon, Nov 17
UTH
Udon Thani
BKK
Bangkok
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Thai Airways International flight, departing Thu, Nov 13 from Udon Thani to Bangkok, returning Mon, Nov 17, priced at $107 just found
Thai Airways International
Sat, Nov 29 - Sun, Nov 30
UTH
Udon Thani
BKK
Bangkok
$109 Roundtrip, found 18 hours ago
$109
Roundtrip
found 18 hours ago
Select Thai Airways International flight, departing Sat, Nov 29 from Udon Thani to Bangkok, returning Sun, Nov 30, priced at $109 found 18 hours ago
Hahn Air Systems
Fri, Nov 14 - Tue, Nov 18
UTH
Udon Thani
BKK
Bangkok
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Hahn Air Systems flight, departing Fri, Nov 14 from Udon Thani to Bangkok, returning Tue, Nov 18, priced at $150 found 2 days ago

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

July is typically the cheapest month to fly

From $30 - $100 per traveler.

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 center is 19 minutes. Flights from $63
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $63

Frequently asked questions

How much does a flight from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK) cost?
Lock in a cheap one-way flight from $51 or cheap return flight from $103 from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
The cheapest month to fly from UTH to BKK is June, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
Which airlines fly direct from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
Take the express route to Suvarnabhumi Intl. Airport (BKK). 3 carriers operate direct routes from Udon Thani Intl. Airport (UTH), including:

  • Thai Airways International
  • Thai Vietjet Air
  • Thai AirAsia

What is the cheapest airline that flies from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
While prices can vary depending on when you travel, budget airlines like Thai Vietjet Air and Thai AirAsia are often the cheapest options for flights between Udon Thani Intl. Airport (UTH) and Suvarnabhumi Intl. Airport (BKK). Use Expedia's filter tool to compare carriers and find the one that offers the best deal for your UTH to BKK flight.
How many flights per day from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
Each day, an average of 8 nonstop flights take off from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK). Choose the departure date that works for you.
What are the most popular departure times for flights from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
Flights between UTH and BKK are their busiest at 8 AM. For a quieter trip and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from UTH to BKK?
If you fly on a Saturday, you'll get the biggest range of choices for flights from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK).
What is the earliest flight from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
The first flight of the day leaving from Udon Thani Intl. Airport (UTH) is at around 8:30AM UTC+7. Hop on this flight and you'll reach Suvarnabhumi Intl. Airport (BKK) at approximately 9:35AM UTC+7. The total time in the air is 1h 5m.
How long does it take to fly from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
The average flight time from UTH to BKK is 1 hour and 9 minutes, covering a total distance of 290 mi.
What is the best time to fly from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
Book a flight from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Bangkok from Udon Thani Intl. Airport (UTH)?
You'll land at Suvarnabhumi Intl. Airport (BKK) or Don Mueang Intl. Airport (DMK) when you travel to Bangkok on a direct flight from Udon Thani Intl. Airport (UTH).
Is it cheaper to buy a plane ticket from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Booking your flight from UTH to BKK shortly before your journey is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an UTH to BKK flight and hotel package?
Compared with arranging flights and hotels separately, booking an UTH to BKK flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Udon Thani Intl. Airport (UTH) to Suvarnabhumi Intl. Airport (BKK)?
If you booked your UTH to BKK flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, go to our Customer Service portal for more information.

Travel information

Origin airport
Udon Thani Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Roundtrip price
$102
Distance
288 mi
Average flight time
1 hour 10 mins

Book with confidence

Udon Thani to Bangkok Flights

The cheapest times to fly from Udon Thani to Bangkok

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 Udon Thani to Bangkok are during the month of June. You can find some of the cheapest flights from Udon Thani to Bangkok with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Udon Thani to Bangkok: 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 Udon Thani to Bangkok

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 Udon Thani to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $51 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 Udon Thani to Bangkok 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 Udon Thani to Bangkok 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.

 

Udon Thani to Bangkok Flights

Explore a world of travel with Expedia

*Available to One Key members.