$188 Cheap Flights from Australia to Udon Thani
One-way
Departing from
Australia
Going to
Udon Thani, Thailand
Udon Thani (UTH)
Thailand • April, 2026
75% AI deal score
$2,325 $795
Udon Thani (UTH)
Thailand • March, 2026
71% AI deal score
$815 $254
Top Cheap Flight Deals from Australia to Udon Thani
Recent round-trip flight deals to Udon Thani
Mon, Mar 16 - Tue, Mar 31
Cheapest
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Thai Lion Mentari airlines • 2 stops • Bangkok (DMK), Kuala Lumpur (KUL)
$693
$360
-$333
48%
Mon, Mar 16 - Thu, Mar 26
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Nok Air airlines • 2 stops • Bangkok (DMK), Kuala Lumpur (KUL)
$693
$362
-$331
48%
Mon, Mar 16 - Mon, Mar 30
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Thai Lion Mentari airlines • 2 stops • Bangkok (DMK), Kuala Lumpur (KUL)
$693
$361
-$332
48%
Sun, Mar 15 - Tue, Mar 31
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Thai Vietjet Air airlines • 2 stops • Bangkok (BKK), Singapore (SIN)
$693
$361
-$332
48%
Mon, Mar 16 - Tue, Mar 31
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Thai Vietjet Air airlines • 2 stops • Bangkok (BKK), Singapore (SIN)
$693
$362
-$331
48%
Sun, Mar 15 - Fri, Mar 20
Perth (PER) - Udon Thani (UTH)
AirAsia airlines • 2 stops • Kuala Lumpur (KUL), Bangkok (DMK)
Udon Thani (UTH) - Perth (PER)
Nok Air airlines • 2 stops • Bangkok (DMK), Kuala Lumpur (KUL)
$693
$364
-$329
47%
The cheapest time to fly to Udon Thani
Ready to jet to Udon Thani on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Australia to Udon Thani
Need to get to Udon Thani ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
Great flight deals are available for Udon Thani, Thailand, departing in the next two weeks, with prices starting from $509.
⌛ Last-Minute
Sydney - UTH
A great last-minute steal for a cross-country flight.
Found 1 week ago
$509
round-trip
Facts About Flights from Australia to Udon Thani
To help you plan your journey, here are some quick Udon Thani flight facts and tips.
Udon Thani city airports
Udon Thani International Airport (UTH) is the primary airport serving Udon Thani, Thailand. It's a joint civil-military airport, handling both commercial flights and Royal Thai Air Force operations. Several airlines operate from UTH, connecting Udon Thani to key destinations within Thailand, such as Bangkok. You'll find essential amenities like restaurants, shops, and transportation options at the airport to cater to travelers. As passenger traffic continues to grow, Udon Thani International Airport plays an increasingly important role in supporting tourism and economic development in the Udon Thani province.
Pro tip: search “Udon Thani (Any)” to see fares to all Udon Thani airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Udon Thani
Cheapest airport
Udon Thani (UTH)
Welcome to Udon Thani International Airport (UTH), your gateway to Northeast Thailand! While not the biggest, UTH offers a cozy and efficient travel experience. Expect a taste of local culture right from arrival, with easy access to the city and surrounding provinces – perfect for starting your Thai adventure!
Nonstop vs. 1-stop
20+ cities
While Udon Thani isn't a major hub, it acts as a secondary airport that connects you to over 20 cities in Thailand and beyond; Popular routes include connections to Bangkok, Chiang Mai, and other regional destinations.
Number of airlines
10+ airlines
Udon Thani is served by more than 10 airlines, offering a variety of options; these include full-service carriers such as Thai Airways and budget-friendly airlines such as Nok Air and Thai Lion Air.
UTH Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
UTH airport insights
Best days to catch a deal
Fri, Thur
Based on the data, Saturday has the least amount of cheapest flight deals for Udon Thani International Airport. Thursday and Friday seem to have the most cheapest flight deals.
Avg. deal survival time
12.7 hours
Deals for Udon Thani International Airport typically last around 12.7 hours. This means you should book quickly if you find a deal you like!
Rare deal frequency
15 deals
In the past month, we've discovered 15 rare deals for Udon Thani International Airport. These rare finds, scoring 90+ with our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-50%
The average price drop for flights to Udon Thani International Airport is 49.8%, making it a destination where you can potentially save significantly on airfare. This substantial price decrease suggests travelers might find great deals when flying to this airport.
Next 4 weeks: deal forecast
Udon Thani Flight Forecast (April 2026)
Based on current trends, flights to Udon Thani International (UTH) in April 2026 are expected to remain stable. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on March 2
Santiago de Querétaro - UTH
$5,725 → $590
90%
Found on March 1
Dallas - UTH
$2,200 → $439
80%
Found on February 27
Luang Prabang - UTH
$975 → $244
75%
Found on March 1
New York - UTH
$1,725 → $430
75%
Found on March 1
Johor Bahru - UTH
$710 → $180
75%
Check these nearby airports too
Looking for more options? These airports near UTH sometimes drop rare deals too:
Loei (LOE)
~5 rare deals/month
Sakon Nakhon (SNO)
~3 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially LOE and SNO for long-haul deal surprises.
When Is the Best Time to Fly from Australia to Udon Thani
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Udon Thani:
Cheapest month
October
Cheapest month
October emerges as the champion of affordability for flights to Udon Thani. The weather is still pleasant, making it a delightful time to explore. Plus, you'll sidestep the peak tourist crowds, allowing for a more immersive experience of the local culture and attractions. Consider packing an umbrella as it is the tail end of the rainy season.
Best day to book
Tuesday
Best day to book
Tuesday has the reputation for offering better flight deals to Udon Thani. Airlines often release new deals early in the week, making Tuesdays prime for bargain hunters. Booking on this day could potentially save you a bit of money, leaving you with more to spend on delicious Thai food. Just remember to compare prices across different airlines to make sure you get the best deal!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying to Udon Thani on a Wednesday can be gentler on your wallet. Mid-week flights tend to be less in demand compared to weekends. You might encounter fewer crowds at the airport too, resulting in a smoother and more relaxed travel experience. Don't forget to check for any special promotions or discounts available for mid-week travel!
Advance booking sweet spot
2 Months
Advance booking sweet spot
Booking your flight around two months in advance seems to hit the sweet spot for flights to Udon Thani. This timeframe typically offers a balance between availability and price. Booking too early might mean missing out on potential price drops, while waiting too long could lead to higher fares as the departure date approaches. Keep an eye on fare trends and be ready to book when you spot a deal!
Udon Thani Airports & Ground Transportation
One big question for travelers is which Udon Thani airport to fly into. Here’s a quick guide to Udon Thani’s airports and how to get to the city from each:
Udon Thani International Airport (UTH)
Welcome to Udon Thani International Airport! As the gateway to northeastern Thailand, UTH offers a cozy and efficient travel experience. Though smaller than some of the mega-hubs, it boasts essential amenities like car rental services and a few local eateries to grab a bite. Getting to Udon Thani city is a breeze with readily available taxis and tuk-tuks just outside the terminal, making the 15-minute ride a convenient hop. UTH is known for its friendly atmosphere and relatively quick processing times, ensuring a smooth start or end to your Isan adventure.
Tip: Arriving late? Arrange your transportation in advance to avoid any potential surge pricing!
Other airports
While Udon Thani has its own airport, you might consider flying into nearby cities like Khon Kaen or Sakon Nakhon for potentially cheaper flights. The downside is the added travel time to Udon Thani, which can be a couple of hours by bus or taxi. However, if you snag a significantly cheaper flight, the ground transportation cost might be worth it!
Airport transfers
Getting around from Udon Thani International Airport is a breeze, with taxis and tuk-tuks readily available for a quick ride into the city center. Many hotels also offer airport shuttle services, so be sure to check if that's an option when booking your stay. Alternatively, you can rent a car for more flexibility in exploring the surrounding areas.
What to Do in Udon Thani
Udon Thani isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Udon Thani, organized by interest:
Sightseeing & landmarks
Udon Thani is steeped in history and boasts some truly unique landmarks! From the serene Wat Phothisomphon, with its intricate architecture, to the prehistoric wonders of Phu Phrabat Historical Park, you'll find plenty to feast your eyes on and transport you back in time.
Arts & culture
Immerse yourself in the local culture by visiting the Udon Thani Provincial Museum to uncover the region's heritage. For a more spiritual experience, the vibrant Chinese Cultural Center offers a glimpse into the city's diverse cultural influences and traditions.
Food & nightlife
Get ready to tantalize your taste buds! Udon Thani's food scene is buzzing, with delicious street food stalls and restaurants serving authentic Isan cuisine. As the sun sets, the city comes alive with night markets and bars, offering a vibrant nightlife experience.
Shopping & fashion
Shop 'til you drop at CentralPlaza Udon Thani, where you can find everything from high-end brands to local handicrafts. For a more authentic shopping experience, explore the local markets for unique souvenirs and stylish fashion finds.
Nearby getaways
Looking for an adventure beyond the city? Head to the breathtaking Red Lotus Lake (Talay Bua Daeng) for a magical boat ride through a sea of blooming lotuses. Alternatively, escape to the tranquil mountains of Phu Foi Lom Eco-Agricultural Tourism Center for hiking and stunning panoramic views.
Udon Thani Weather
Weather in Udon Thani
Fri, Mar 6
10%
30° 20°
10%
Sat, Mar 7
Frequently Asked Questions About Flights to Udon Thani
Pro Tips for Finding Cheap Flights to Udon Thani
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Udon Thani flights:
Be Flexible with Your Dates: Udon Thani doesn't care when you visit, and neither should you! Flying mid-week or during the off-season can unlock some serious savings.
Consider Nearby Airports: Don't just look at flights directly into Udon Thani. Check out flights to nearby hubs like Bangkok and then hop on a cheap domestic flight or bus – adventure awaits!
