AUD/AU
Find cheap flights to Udon Thani in 2025/2026 from $606 This is the cheapest return flight found to Udon Thani from Australia on FlightsFinder on December 10th 2025 at 05:32. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Udon Thani from the most established flight comparison sites.
Fly to Udon Thani and visit sites like Nong Prajak Park, Wat Pa Ban Tat, Muang Udon Thani Museum & Thai-Chinese Cultural Centre.
1. Enter your search requirements for Udon Thani
2. Compare the best Udon Thani deals from top comparison engines
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These economy flights were found on FlightsFinder from Australia to Udon Thani in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Australia to Udon Thani in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, May is on average the cheapest time to book flights to Udon Thani.
You can get flights from $606 return.
According to our data, December is on average the most expensive time to book flights to Udon Thani.
A return flight could set you back more than $885.
Located in northeastern Thailand, Udon Thani is a vibrant city that offers a perfect blend of traditional Thai culture and modern amenities. Famed for its archaeological wonders like the Ban Chiang historical site, Udon Thani also boasts picturesque natural landscapes such as Nong Han Lake and Phu Phrabat Historical Park. Visitors can immerse themselves in the local way of life by exploring bustling markets, sampling delicious Isaan cuisine, and interacting with friendly locals. With its warm hospitality and diverse attractions, Udon Thani promises a memorable travel experience for all who venture to this enchanting city.
A good price for a flight to Udon Thani is $545 - $667.
The popular airports near Udon Thani are Udon Thani International Airport (UTH) and Khon Kaen Airport (KKC).
The flight to Udon Thani (UTH) is roughly 11 hours 5 minutes and 4,765 miles (7,669 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Udon Thani from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Udon Thani.
Here is the average weather forecast in Udon Thani by month:
• Jan: 30°C
• Feb: 33°C
• Mar: 35°C
• Apr: 36°C
• May: 34°C
• Jun: 33°C
• Jul: 33°C
• Aug: 32°C
• Sep: 32°C
• Oct: 32°C
• Nov: 31°C
• Dec: 29°C
The main airport in Udon Thani is approximately 5 kilometers from the city centre.
Typically, flights are cheapest to Udon Thani 2 months before departure.
Studies show flights to Udon Thani are typically cheaper on Tuesdays and Wednesdays.
30 °C
Sat, 13 Dec 2025
Average Temperature
30°C
Jan
33°C
Feb
35°C
Mar
36°C
Apr
34°C
May
33°C
Jun
33°C
Jul
32°C
Aug
32°C
Sep
32°C
Oct
31°C
Nov
29°C
Dec
Sydney, Australia - Kingsford Smith Airport (SYD) to Udon Thani (UTH)
Distance:
4,765 miles (7,669 kilometres)
Average flight time (direct 11 hours 5 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Udon Thani (UTH)
Distance:
4,574 miles (7,361 kilometres)
Average flight time (direct 10 hours 39 minutes)
Melbourne, Australia - All Airports (MEL) to Udon Thani (UTH)
Distance:
4,683 miles (7,536 kilometres)
Average flight time (direct 10 hours 54 minutes)
Perth, Australia - Perth International Airport (PER) to Udon Thani (UTH)
Distance:
3,518 miles (5,662 kilometres)
Average flight time (direct 8 hours 19 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Udon Thani (UTH)
Distance:
3,762 miles (6,055 kilometres)
Average flight time (direct 8 hours 51 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Udon Thani (UTH)
Distance:
4,309 miles (6,935 kilometres)
Average flight time (direct 10 hours 4 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Udon Thani (UTH)
Distance:
2,813 miles (4,527 kilometres)
Average flight time (direct 6 hours 45 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Udon Thani (UTH)
Distance:
4,625 miles (7,444 kilometres)
Average flight time (direct 10 hours 46 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Udon Thani (UTH)
Distance:
3,914 miles (6,299 kilometres)
Average flight time (direct 9 hours 11 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Udon Thani (UTH)
Distance:
3,619 miles (5,824 kilometres)
Average flight time (direct 8 hours 32 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Udon Thani (UTH)
Distance:
2,893 miles (4,655 kilometres)
Average flight time (direct 6 hours 55 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Udon Thani (UTH)
Distance:
4,744 miles (7,634 kilometres)
Average flight time (direct 11 hours 2 minutes)
Mackay, Australia - Mackay Airport (MKY) to Udon Thani (UTH)
Distance:
4,119 miles (6,629 kilometres)
Average flight time (direct 9 hours 39 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Udon Thani (UTH)
Distance:
5,037 miles (8,106 kilometres)
Average flight time (direct 11 hours 41 minutes)
Launceston, Australia - Launceston Airport (LST) to Udon Thani (UTH)
Distance:
4,963 miles (7,987 kilometres)
Average flight time (direct 11 hours 31 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Udon Thani (UTH)
Distance:
3,667 miles (5,901 kilometres)
Average flight time (direct 8 hours 38 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Udon Thani (UTH)
Distance:
2,979 miles (4,794 kilometres)
Average flight time (direct 7 hours 7 minutes)
Karratha, Australia - Karratha Airport (KTA) to Udon Thani (UTH)
Distance:
2,798 miles (4,503 kilometres)
Average flight time (direct 6 hours 43 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Udon Thani (UTH)
Distance:
3,552 miles (5,717 kilometres)
Average flight time (direct 8 hours 23 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Udon Thani (UTH)
Distance:
2,842 miles (4,574 kilometres)
Average flight time (direct 6 hours 48 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Udon Thani (UTH)
Distance:
4,732 miles (7,615 kilometres)
Average flight time (direct 11 hours)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Udon Thani (UTH)
Distance:
2,822 miles (4,541 kilometres)
Average flight time (direct 6 hours 46 minutes)
Canberra, Australia - Canberra Airport (CBR) to Udon Thani (UTH)
Distance:
4,742 miles (7,632 kilometres)
Average flight time (direct 11 hours 2 minutes)
From Sydney (SYD), Australia to Udon Thani, Thailand (UTH): $606
Depart: 10 May 2026 · Return: 20 May 2026 Price found 10 Dec 2025, 05:32
From Perth (PER), Australia to Udon Thani, Thailand (UTH): $610
Depart: 14 Jul 2026 · Return: 20 Jul 2026 Price found 12 Dec 2025, 03:28
From Melbourne (MEL), Australia to Udon Thani, Thailand (UTH): $625
Depart: 26 Feb 2026 · Return: 12 Mar 2026 Price found 12 Dec 2025, 21:38
From Brisbane (BNE), Australia to Udon Thani, Thailand (UTH): $678
Depart: 05 May 2026 · Return: 27 May 2026 Price found 09 Dec 2025, 20:06
From Adelaide (ADL), Australia to Udon Thani, Thailand (UTH): $766
Depart: 29 Jan 2026 · Return: 08 Feb 2026 Price found 11 Dec 2025, 12:14
From Canberra (CBR), Australia to Udon Thani, Thailand (UTH): $2,200
Depart: 27 Dec 2025 · Return: 02 Jan 2026 Price found 12 Dec 2025, 20:18
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