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

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      Travelers and cabin class, 1 Adult, Economy

      Compare Sydney to Udon Thani flight deals

      Find the cheapest month or even day of the year to fly to Udon Thani

      Book the best Udon Thani fare with no extra fees

      Flight deals from Sydney to Udon Thani

      Looking for a cheap last-minute deal or the best round-trip flight from Sydney to Udon Thani? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Sydney to Udon Thani

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Udon Thani flights are currently cheapest in April.

      Sydney to Udon Thani: Alternative routes

      Compare routes from Sydney to Udon Thani below. You may find an airport to fly into that's cheaper, faster, or easier than Udon Thani.

      Sydney to Udon Thani: Flight information

      The things to know before you go.
      Cheapest flight found$212
      Cheapest month to flyApril

      Finding cheap flights from Sydney to Udon Thani: Frequently asked questions

      The best price we found for a round-trip flight from Sydney to Udon Thani is $754. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Sydney to Udon Thani. But we found flights with one or more stops from $754.
      There are no flights flying from Sydney to Udon Thani, as of April 2025.
      The cheapest month to fly from Sydney to Udon Thani is usually April 2025.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Udon Thani Airport on Saturday, May 10, 2025.
      No airlines currently offer direct flights between Sydney Airport and Udon Thani Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Udon Thani but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Udon Thani is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, Thai Airways offers the cheapest flight tickets to Udon Thani.

      Traveling from Sydney (Kingsford Smith) Airport (SYD) to Udon Thani International Airport (UTH): what you need to know

      • The timezone in Udon Thani is UTC+7, which is four hours behind Sydney.

      • To ensure you get on your SYD to UTH flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

      • Flying during a peak month such as April? Major public holidays and other popular seasons can result in longer queues at airport checkpoints. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

      • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Sydney (Kingsford Smith) Airport to Udon Thani International Airport. Many travelers pass through Suvarnabhumi Airport on this route.

      How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Udon Thani International Airport (UTH)

      • $212 is the best price for a one-way Sydney (Kingsford Smith) Airport to Udon Thani International Airport flight. A return flight starts at $754. These prices may change based on demand and availability.

      • To score cheap tickets from SYD to UTH, book in advance. Airlines generally offer their most competitively priced fares when flights are first made available.

      • The 'Whole month' tool shows you the cheapest flights from Sydney (Kingsford Smith) Airport to Udon Thani International Airport across the month. It's a good way to snap up a bargain if your plans are flexible.

      • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from SYD to UTH.

      • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Sydney (Kingsford Smith) Airport to Udon Thani International Airport.

      Handy information about Sydney (Kingsford Smith) Airport (SYD)

      • When it comes to Sydney (Kingsford Smith) Airport's on-time performance, data shows 69.62% of flights arrive within the scheduled timeframe.

      • Sydney (Kingsford Smith) Airport is around 11 miles from central Sydney. If you're ride-sharing, catching a cab or driving from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

      • The trip on public transport takes about 25 minutes.

      • Get your journey off to a stress-free start by staying near SYD. Whether you've booked an early flight from Sydney (Kingsford Smith) Airport to Udon Thani International Airport or just don't want to be rushed, these hotels are ideal:

      Arriving at Udon Thani International Airport (UTH)

      • Consider staying in a hotel near UTH if you have a late Sydney (Kingsford Smith) Airport to Udon Thani International Airport flight. Settle into one of these options and skip the long transfer after landing:

      • Pick up an Udon Thani International Airport rental car and discover Udon Thani and beyond with your own wheels. Chic Car Rent, Hertz and Budget are popular outlets you can book with here.

      • Booking your ride from Udon Thani International Airport around three weeks ahead gives you the best chance of locking in a great deal.

      Getting from Udon Thani International Airport (UTH) to central Udon Thani

      • Udon Thani International Airport to the center of Udon Thani has a drive time of around 15 minutes. It's approximately 7 miles away.

      When to fly to Udon Thani International Airport (UTH)

      • It's time to plan your dates for your flight from Sydney (Kingsford Smith) Airport to Udon Thani International Airport. January is the busiest month to head to Udon Thani. If you'd like a more relaxed vibe, go in February.

      • Before locking in your flight from Sydney (Kingsford Smith) Airport to Udon Thani International Airport, consider the kind of weather you like. April is the warmest month in Udon Thani, with temperatures ranging from 75ºF to 108ºF.

      • Search for cheap tickets from SYD to UTH in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 57ºF and 88ºF on average.

      Explore more of Thailand

      • Udon Thani has plenty to offer, but there are so many other corners of Thailand waiting to be discovered. About 290 miles south-west of Udon Thani, a visit to Bangkok will fill your itinerary to the brim. Start with leading attractions like Grand Palace, Wat Arun and Wat Phra Kaew.

      • Around 300 miles south-west of Udon Thani, Chon Buri is another essential stop in Thailand. Get a taste of what this destination has to offer at Wat Ton Son, Forest and Phra Phutthasihing Hall.

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.