S$802 Cheap Flights from Austin to Sydney

If you're planning on travelling between Austin-Bergstrom Intl. Airport (AUS) and SYD, round-trip journeys start from S$4,262. 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.

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.

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.

Austin to Sydney is around 13,700 kilometres, 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.

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.

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.