$351 Cheap Flights from Perth (PER) to Udon Thani (UTH)

View $351 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Udon Thani (UTH-Udon Thani Intl.)

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Cheap Flights from Perth to Udon Thani (PER-UTH)

Prices were available within the past 7 days and start at $351 for one-way flights and $944 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Batik Air Indonesia
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$944 Roundtrip, found 20 hours ago
$944
Roundtrip
found 20 hours ago
Select Batik Air Indonesia flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $944 found 20 hours ago
Batik Air Indonesia
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$954 Roundtrip, found 20 hours ago
$954
Roundtrip
found 20 hours ago
Select Batik Air Indonesia flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $954 found 20 hours ago
Batik Air Indonesia
Tue, Aug 4 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$970 Roundtrip, found 2 days ago
$970
Roundtrip
found 2 days ago
Select Batik Air Indonesia flight, departing Tue, Aug 4 from Perth to Udon Thani, returning Mon, Aug 31, priced at $970 found 2 days ago
Batik Air Indonesia
Tue, Aug 4 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$980 Roundtrip, found 2 days ago
$980
Roundtrip
found 2 days ago
Select Batik Air Indonesia flight, departing Tue, Aug 4 from Perth to Udon Thani, returning Mon, Aug 31, priced at $980 found 2 days ago
Batik air
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$986 Roundtrip, found 20 hours ago
$986
Roundtrip
found 20 hours ago
Select Batik air flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $986 found 20 hours ago
Batik air
Tue, Aug 4 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$991 Roundtrip, found 2 days ago
$991
Roundtrip
found 2 days ago
Select Batik air flight, departing Tue, Aug 4 from Perth to Udon Thani, returning Mon, Aug 31, priced at $991 found 2 days ago
Batik air
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$996 Roundtrip, found 20 hours ago
$996
Roundtrip
found 20 hours ago
Select Batik air flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $996 found 20 hours ago
Batik air
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$1,004 Roundtrip, found 20 hours ago
$1,004
Roundtrip
found 20 hours ago
Select Batik air flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $1,004 found 20 hours ago
Batik air
Tue, Aug 4 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$1,013 Roundtrip, found 2 days ago
$1,013
Roundtrip
found 2 days ago
Select Batik air flight, departing Tue, Aug 4 from Perth to Udon Thani, returning Mon, Aug 31, priced at $1,013 found 2 days ago
Malaysia Airlines
Wed, Aug 5 - Mon, Aug 31
PER
Perth
UTH
Udon Thani
$1,015 Roundtrip, found 20 hours ago
$1,015
Roundtrip
found 20 hours ago
Select Malaysia Airlines flight, departing Wed, Aug 5 from Perth to Udon Thani, returning Mon, Aug 31, priced at $1,015 found 20 hours ago

Frequently asked questions

How much does a flight from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) cost?
You can find cheap one-way flights from $351 and cheap return flights from $944 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) with Expedia. One-way flights usually range from $423 to $2332. 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
The cheapest month to fly from PER to UTH is August 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're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
Enter PER to UTH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
Malaysia Airlines, Cathay Pacific and Thai Airways International are just some of the carriers that fly from Perth, WA (PER) to Udon Thani (UTH). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
To find a cheap flight from Perth, WA (PER) to Udon Thani (UTH-Udon Thani 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 time to fly from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
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.
What is the earliest flight from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
The earliest flight from Perth, WA (PER) to Udon Thani (UTH) usually departs at 12:25 AM, operated by Cathay Pacific and Thai Airways. This seasonal service is active in February, giving you an early start to your travels. 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
a Tuesday typically has the most flights from (PER) to Udon Thani Intl. (UTH), with approximately 8 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Malaysia Airlines, Cathay Pacific, and Qantas Airways.
What are the most popular departure times for flights from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
The most popular departure times for flights from Perth (PER) to Udon Thani (UTH) are in the early morning, from 12am to 3am. About 51% of passengers prefer this time window. Many major carriers, including Malaysia Airlines and Cathay Pacific, offer flights during this window. This timing works well for travelers looking to maximize their time in Udon Thani upon arrival.
How long does it take to fly from Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
Flying from PER to UTH with a connection usually takes about 22 hours, traveling roughly 3,518 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
Business class seats are offered on the PER to UTH route. Airlines that offer business class service on this route include:

  • Malaysia Airlines
  • Thai Airways International
  • Virgin Australia
  • Qantas Airways

How do I earn miles on a Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) flight with Expedia?
It's easy to earn miles on a Perth, WA (PER) to Udon Thani (UTH-Udon Thani 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 Udon Thani from PER (PER)?
From PER (PER), you can fly into Udon Thani Intl. (UTH) to reach Udon Thani. Some flights may connect through major hubs like Kuala Lumpur Intl. (KUL), Hong Kong Intl. (HKG), Tullamarine (MEL) before reaching Udon Thani. 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) at the last minute?
Typically, booking a last minute flight from Perth, WA (PER) to Udon Thani (UTH-Udon Thani 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.) flight and hotel package?
Securing a Perth, WA (PER) to Udon Thani (UTH-Udon Thani 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 Perth, WA (PER) to Udon Thani (UTH-Udon Thani Intl.)?
If you booked your Perth, WA (PER) to Udon Thani (UTH-Udon Thani 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
Perth
Destination airport
Udon Thani Intl.
Airlines serving
Malaysia Airlines
Roundtrip price
$944
Distance
3517 mi

Book with confidence

Perth to Udon Thani Flights

The cheapest times to fly from Perth to Udon Thani

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

 

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

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

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 Perth to Udon Thani in 2026. You can also book with separate airlines for your outbound and return journeys, from $351 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 Perth to Udon Thani 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 Perth to Udon Thani 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.

 

Perth to Udon Thani Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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