$50 Cheap Flights from Udon Thani (UTH) to Bangkok (BKK)

View $50 flight on Sun, Sep 21, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Tue, Sep 30 - Wed, Oct 1
UTH
Udon Thani
BKK
Bangkok
$100 Roundtrip, found 5 days ago
$100
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Tue, Sep 30 from Udon Thani to Bangkok, returning Wed, Oct 1, priced at $100 found 5 days ago
Thai Airways International
Sun, Sep 21 - Tue, Oct 7
UTH
Udon Thani
BKK
Bangkok
$101 Roundtrip, found 17 hours ago
$101
Roundtrip
found 17 hours ago
Select Thai Airways International flight, departing Sun, Sep 21 from Udon Thani to Bangkok, returning Tue, Oct 7, priced at $101 found 17 hours ago
Hahn Air Systems
Wed, Sep 24 - Fri, Sep 26
UTH
Udon Thani
BKK
Bangkok
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Hahn Air Systems flight, departing Wed, Sep 24 from Udon Thani to Bangkok, returning Fri, Sep 26, priced at $153 found 1 day ago

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

July is typically the cheapest month to fly

From $30 - $104 per traveler.
Flights from Udon Thani (UTH) to Bangkok (BKK)
Origin airport
Udon Thani Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Hahn Air Systems, Thai Airways International
Roundtrip price
$100
Distance
288 mi
Average flight time
1 hour 8 mins

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 September. 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 $50 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.

 

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 $50 or cheap return flight from $100 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 September, 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.

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