Cheap flights from Sydney to Udon Thani

View AU$809 flight on Mon, 22 Sep. 2025Opens in a new window

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, 8 Oct. - Wed, 22 Oct.
SYD
Sydney
UTH
Udon Thani
AU$1,313 Return, found 15 hours ago
AU$1,313
Return
found 15 hours ago
Select Thai Airways International flight, departing Wed, 8 Oct. from Sydney to Udon Thani, returning Wed, 22 Oct., priced at AU$1,313 found 15 hours ago
Thai Airways International
Tue, 2 Sep. - Thu, 18 Sep.
SYD
Sydney
UTH
Udon Thani
AU$1,411 Return, found 14 hours ago
AU$1,411
Return
found 14 hours ago
Select Thai Airways International flight, departing Tue, 2 Sep. from Sydney to Udon Thani, returning Thu, 18 Sep., priced at AU$1,411 found 14 hours ago
Thai Airways International
Sun, 21 Sep. - Sat, 27 Sep.
SYD
Sydney
UTH
Udon Thani
AU$1,414 Return, found 6 days ago
AU$1,414
Return
found 6 days ago
Select Thai Airways International flight, departing Sun, 21 Sep. from Sydney to Udon Thani, returning Sat, 27 Sep., priced at AU$1,414 found 6 days ago
Thai Airways International
Tue, 30 Sep. - Tue, 7 Oct.
SYD
Sydney
UTH
Udon Thani
AU$1,457 Return, found 18 hours ago
AU$1,457
Return
found 18 hours ago
Select Thai Airways International flight, departing Tue, 30 Sep. from Sydney to Udon Thani, returning Tue, 7 Oct., priced at AU$1,457 found 18 hours ago
Thai Airways International
Tue, 2 Sep. - Thu, 18 Sep.
SYD
Sydney
UTH
Udon Thani
AU$1,485 Return, found 14 hours ago
AU$1,485
Return
found 14 hours ago
Select Thai Airways International flight, departing Tue, 2 Sep. from Sydney to Udon Thani, returning Thu, 18 Sep., priced at AU$1,485 found 14 hours ago
Thai Airways International
Sun, 21 Sep. - Sat, 27 Sep.
SYD
Sydney
UTH
Udon Thani
AU$1,491 Return, found 6 days ago
AU$1,491
Return
found 6 days ago
Select Thai Airways International flight, departing Sun, 21 Sep. from Sydney to Udon Thani, returning Sat, 27 Sep., priced at AU$1,491 found 6 days ago
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