Cheap Flights from Austin (AUS) to Sydney (SYD)

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Sydney Airport (SYD)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Austin (AUS) to Sydney (SYD)

May is typically the cheapest month to fly

From NT$35,026 - NT$47,508 per traveler.

Frequently asked questions

How much is a flight from AUS to SYD?
If you're planning on traveling between Austin-Bergstrom Intl. Airport (AUS) and SYD, round-trip journeys start from . This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Austin–Bergstrom International Airport to SYD?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from AUS to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for AUS to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from AUS to SYD?
Austin to Sydney is around 13,700 kilometers, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Take some snacks to nibble on throughout your flight too.
Which airlines fly direct from AUS to SYD?
At the moment, no airlines offer direct flights from Austin–Bergstrom International Airport to Kingsford Smith Intl. Airport (SYD). You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.
Are Austin–Bergstrom International Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from AUS to Mascot Airport popping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Kingsford Smith Intl.
Distance
13560 km

Explore a world of travel with Expedia

*Available to Expedia members.