฿14,615 Cheap Flights from Udon Thani (UTH) to Sydney (SYD)

View ฿14,615 flight on Fri, 12 Sept 2025Opens in a new window

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Sydney Airport (SYD)

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Cheap Flights from Udon Thani (UTH) to Sydney (SYD)

Prices were available within the past 7 days and start at ฿14,615 for one-way flights and ฿29,861 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, 5 Sept - Fri, 12 Sept
UTH
Udon Thani
SYD
Sydney
฿29,861 Return, found 3 days ago
฿29,861
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 5 Sept from Udon Thani to Sydney, returning Fri, 12 Sept, priced at ฿29,861 found 3 days ago
Thai Airways International
Fri, 5 Sept - Fri, 12 Sept
UTH
Udon Thani
SYD
Sydney
฿31,504 Return, found 3 days ago
฿31,504
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 5 Sept from Udon Thani to Sydney, returning Fri, 12 Sept, priced at ฿31,504 found 3 days ago
Thai Airways International
Wed, 18 Feb - Wed, 4 Mar
UTH
Udon Thani
SYD
Sydney
฿34,021 Return, found 6 days ago
฿34,021
Return
found 6 days ago
Select Thai Airways International flight, departing Wed, 18 Feb from Udon Thani to Sydney, returning Wed, 4 Mar, priced at ฿34,021 found 6 days ago
Thai Airways International
Sun, 12 Apr - Thu, 16 Apr
UTH
Udon Thani
SYD
Sydney
฿34,820 Return, found 17 hours ago
฿34,820
Return
found 17 hours ago
Select Thai Airways International flight, departing Sun, 12 Apr from Udon Thani to Sydney, returning Thu, 16 Apr, priced at ฿34,820 found 17 hours ago
Thai Airways International
Wed, 18 Feb - Wed, 4 Mar
UTH
Udon Thani
SYD
Sydney
฿41,261 Return, found 6 days ago
฿41,261
Return
found 6 days ago
Select Thai Airways International flight, departing Wed, 18 Feb from Udon Thani to Sydney, returning Wed, 4 Mar, priced at ฿41,261 found 6 days ago
Thai Airways International
Wed, 18 Feb - Wed, 4 Mar
UTH
Udon Thani
SYD
Sydney
฿41,764 Return, found 6 days ago
฿41,764
Return
found 6 days ago
Select Thai Airways International flight, departing Wed, 18 Feb from Udon Thani to Sydney, returning Wed, 4 Mar, priced at ฿41,764 found 6 days ago
Thai Airways International
Sun, 12 Apr - Thu, 16 Apr
UTH
Udon Thani
SYD
Sydney
฿43,296 Return, found 17 hours ago
฿43,296
Return
found 17 hours ago
Select Thai Airways International flight, departing Sun, 12 Apr from Udon Thani to Sydney, returning Thu, 16 Apr, priced at ฿43,296 found 17 hours ago
Thai Airways International
Sun, 14 Sept - Thu, 18 Sept
UTH
Udon Thani
SYD
Sydney
฿43,386 Return, found 5 days ago
฿43,386
Return
found 5 days ago
Select Thai Airways International flight, departing Sun, 14 Sept from Udon Thani to Sydney, returning Thu, 18 Sept, priced at ฿43,386 found 5 days ago
Malaysia Airlines
Wed, 18 Feb - Wed, 4 Mar
UTH
Udon Thani
SYD
Sydney
฿47,890 Return, found 6 days ago
฿47,890
Return
found 6 days ago
Select Malaysia Airlines flight, departing Wed, 18 Feb from Udon Thani to Sydney, returning Wed, 4 Mar, priced at ฿47,890 found 6 days ago
Thai Vietjet
Sun, 12 Apr - Thu, 16 Apr
UTH
Udon Thani
SYD
Sydney
฿164,240 Return, found 17 hours ago
฿164,240
Return
found 17 hours ago
Select Thai Vietjet flight, departing Sun, 12 Apr from Udon Thani to Sydney, returning Thu, 16 Apr, priced at ฿164,240 found 17 hours ago
Flight from Udon Thani to Sydney route information
Origin airport
Udon Thani Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Thai Airways International
Return price
฿29,860
Distance
7622 km

Perfect flights from Udon Thani to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Udon Thani to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Udon Thani Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,615 and roundtrip prices from ฿29,861. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.

Frequently asked questions

How much is a flight from Udon Thani Intl. Airport (UTH) to Sydney Airport?
Start packing your bags, because round-trip flights between Udon Thani Airport and Sydney Airport start from ฿29,861. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Udon Thani Intl. Airport (UTH) to Mascot Airport?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Udon Thani Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for UTH to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Udon Thani Airport to SYD?
Udon Thani to Sydney is around 7,700 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Toss in a couple of snacks to nibble on throughout your journey too.
Which airlines fly direct from UTH to SYD?
You won't find any airlines flying directly between Udon Thani Intl. Airport (UTH) and Sydney Airport, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are UTH to SYD flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest fares from Udon Thani Airport to Kingsford Smith Intl. Airport (SYD) surfacing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices so far in advance.

Explore a world of travel with Expedia

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