S$740 Cheap Flights from Austin to Sydney

View S$740 flight on Mon, 25 Aug, 2025Opens in a new window

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

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Cheap Flights from Austin to Sydney (AUS-SYD)

Prices were available within the past 7 days and start at S$740 for one-way flights and S$1,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 10 Dec - Wed, 17 Dec
AUS
Austin
SYD
Sydney
S$1,800 Return, found 3 days ago
S$1,800
Return
found 3 days ago
Select United flight, departing Wed, 10 Dec from Austin to Sydney, returning Wed, 17 Dec, priced at S$1,800 found 3 days ago
United
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,801 Return, found 3 days ago
S$1,801
Return
found 3 days ago
Select United flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,801 found 3 days ago
United
Wed, 10 Dec - Wed, 17 Dec
AUS
Austin
SYD
Sydney
S$1,825 Return, found 3 days ago
S$1,825
Return
found 3 days ago
Select United flight, departing Wed, 10 Dec from Austin to Sydney, returning Wed, 17 Dec, priced at S$1,825 found 3 days ago
Qantas Airways
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,847 Return, found 3 days ago
S$1,847
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,847 found 3 days ago
United
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,851 Return, found 3 days ago
S$1,851
Return
found 3 days ago
Select United flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,851 found 3 days ago
United
Wed, 10 Dec - Wed, 17 Dec
AUS
Austin
SYD
Sydney
S$1,851 Return, found 3 days ago
S$1,851
Return
found 3 days ago
Select United flight, departing Wed, 10 Dec from Austin to Sydney, returning Wed, 17 Dec, priced at S$1,851 found 3 days ago
United
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,858 Return, found 3 days ago
S$1,858
Return
found 3 days ago
Select United flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,858 found 3 days ago
Fiji Airways
Wed, 10 Dec - Wed, 17 Dec
AUS
Austin
SYD
Sydney
S$1,877 Return, found 3 days ago
S$1,877
Return
found 3 days ago
Select Fiji Airways flight, departing Wed, 10 Dec from Austin to Sydney, returning Wed, 17 Dec, priced at S$1,877 found 3 days ago
Air Canada
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,902 Return, found 3 days ago
S$1,902
Return
found 3 days ago
Select Air Canada flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,902 found 3 days ago
Delta
Mon, 8 Dec - Mon, 15 Dec
AUS
Austin
SYD
Sydney
S$1,919 Return, found 3 days ago
S$1,919
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Dec from Austin to Sydney, returning Mon, 15 Dec, priced at S$1,919 found 3 days ago

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

August is typically the cheapest month to fly

From S$1,129 - S$1,999 per traveller.

Graph displaying average flight prices per month

Austin to Sydney route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Kingsford Smith Intl.
Return price
S$1,800
Distance
13560 km

Perfect flights from Austin to Sydney

Your Journey from Austin to Sydney

Start your unforgettable journey with Expedia. Our broad selection of flights from Austin to Sydney caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, Qantas Airways, Air Canada, United, Fiji Airways. Our selection of flights from Austin-Bergstrom Intl. to Kingsford Smith Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Austin to Sydney Flights

Experience the joy of finding cheap flights from Austin-Bergstrom Intl. to Kingsford Smith Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$740 and roundtrip prices from S$1,800*.
 

Pre-Flight Essentials

Ensure a smooth journey from Austin to Sydney with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Sydney

Picture yourself stepping off the plane in Sydney and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Austin to Sydney Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Austin to Sydney.
 

Beyond the Flight – Exploring Sydney

With Expedia, your adventure extends beyond the flight. Explore Sydney at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Austin to Sydney with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Austin to Sydney with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from AUS to SYD?
If you're planning on travelling between Austin-Bergstrom Intl. Airport (AUS) and SYD, round-trip journeys start from S$1,800. 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 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.
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.

Explore a world of travel with Expedia

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