How much is a flight from Sydney to Udon Thani?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Sydney and Udon Thani.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Sydney - Udon Thani route.

Flying between Sydney and Udon Thani? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Sydney: Sydney has only one airport in service, Sydney - Kingsford Smith.
• Airports in Udon Thani: The only active option is Udon Thani.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Sydney airports in a single search.

Refine your flight search from Sydney to Udon Thani

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Thailand? These cities are trending: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.