฿20,685 Cheap Flights from Udon Thani (UTH) to Sydney (SYD)

View ฿20,685 flight on Wed, 18 Nov 2026Opens 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 ฿20,685 for one-way flights and ฿35,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, 18 May - Mon, 25 May
UTH
Udon Thani
SYD
Sydney
฿35,625 Return, found 3 days ago
฿35,625
Return
found 3 days ago
Select Thai Airways International flight, departing Mon, 18 May from Udon Thani to Sydney, returning Mon, 25 May, priced at ฿35,625 found 3 days ago
Thai Airways International
Thu, 7 May - Wed, 20 May
UTH
Udon Thani
SYD
Sydney
฿35,665 Return, found 1 day ago
฿35,665
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 7 May from Udon Thani to Sydney, returning Wed, 20 May, priced at ฿35,665 found 1 day ago
Thai Airways International
Mon, 18 May - Mon, 25 May
UTH
Udon Thani
SYD
Sydney
฿37,125 Return, found 3 days ago
฿37,125
Return
found 3 days ago
Select Thai Airways International flight, departing Mon, 18 May from Udon Thani to Sydney, returning Mon, 25 May, priced at ฿37,125 found 3 days ago
Thai Airways International
Thu, 7 May - Wed, 20 May
UTH
Udon Thani
SYD
Sydney
฿37,165 Return, found 1 day ago
฿37,165
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 7 May from Udon Thani to Sydney, returning Wed, 20 May, priced at ฿37,165 found 1 day ago
Thai Airways International
Mon, 18 May - Mon, 25 May
UTH
Udon Thani
SYD
Sydney
฿38,630 Return, found 3 days ago
฿38,630
Return
found 3 days ago
Select Thai Airways International flight, departing Mon, 18 May from Udon Thani to Sydney, returning Mon, 25 May, priced at ฿38,630 found 3 days ago
Thai Airways International
Thu, 7 May - Wed, 20 May
UTH
Udon Thani
SYD
Sydney
฿38,670 Return, found 1 day ago
฿38,670
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 7 May from Udon Thani to Sydney, returning Wed, 20 May, priced at ฿38,670 found 1 day ago
Thai Airways International
Wed, 1 Jul - Tue, 4 Aug
UTH
Udon Thani
SYD
Sydney
฿41,490 Return, found 4 days ago
฿41,490
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 1 Jul from Udon Thani to Sydney, returning Tue, 4 Aug, priced at ฿41,490 found 4 days ago
Thai Airways International
Wed, 1 Jul - Tue, 4 Aug
UTH
Udon Thani
SYD
Sydney
฿44,540 Return, found 4 days ago
฿44,540
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 1 Jul from Udon Thani to Sydney, returning Tue, 4 Aug, priced at ฿44,540 found 4 days ago
Thai Airways International
Wed, 1 Jul - Tue, 4 Aug
UTH
Udon Thani
SYD
Sydney
฿46,385 Return, found 4 days ago
฿46,385
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 1 Jul from Udon Thani to Sydney, returning Tue, 4 Aug, priced at ฿46,385 found 4 days ago
Malaysia Airlines
Wed, 1 Jul - Tue, 4 Aug
UTH
Udon Thani
SYD
Sydney
฿60,150 Return, found 4 days ago
฿60,150
Return
found 4 days ago
Select Malaysia Airlines flight, departing Wed, 1 Jul from Udon Thani to Sydney, returning Tue, 4 Aug, priced at ฿60,150 found 4 days ago

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 ฿35,625. 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.

Travel information

Origin airport
Udon Thani Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Thai Airways International
Return price
฿35,625
Distance
7622 km
*Available to Expedia members.