Search flights from Sydney (SYD) to Udon Thani (UTH)

Book your plane tickets from Sydney to Udon Thani with ease

Cheapest flights to Udon Thani

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Sydney to Udon Thani: things to know

The most popular route is from Kingsford Smith Airport in Sydney to Udon Thani Airport in Udon Thani. On average this flight takes 15 hours 22 minutes one-way and costs $1,031 round-trip.

Most popular route
Kingsford Smith Airport (SYD) to Udon Thani Airport (UTH)
Average flight time
15 hours 22 minutes
Average round-trip price
$1,031
Fly from Sydney to Udon Thani
5 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Sydney to Udon Thani

Airline options may vary according to recently booked flights and your search terms

  • Thai Airways
  • AirAsia X
  • China Southern Airlines
  • Scoot
  • VietJet Air

Frequently asked questions

Fly to more destinations from Sydney

Research, refine, and make plans for your whole trip

All flights

Take off to your next destination! Choose from a variety of airline, route, and price options for your trip.

Hotels in Udon Thani

A popular choice with visitors to Thailand.

Flights from Sydney to Thailand

Plan your next getaway from Sydney.

Flights from Australia to Thailand

More options to fly to Thailand.
gogless