HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$430+ Cheap flights from Austin (AUS) to Sydney, NS (YQY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YQY
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Sydney

Cheapest flights from Austin to Sydney
Explore the most affordable flight options available from Austin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.

This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:35 am
AUS
-
YQY
1 stop11h 10m
Air Canada
Tue 10/135:05 am
YQY
-
AUS
1 stop7h 43m
Air Canada
Deal found 6/12$905
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:40 am
AUS
-
YQY
2 stops15h 27m
Air Canada
Sat 7/255:00 am
YQY
-
AUS
1 stop7h 45m
Air Canada
Deal found 6/15$973
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:40 am
AUS
-
YQY
2 stops14h 51m
Air Canada
Wed 11/45:45 am
YQY
-
AUS
2 stops28h 59m
Air Canada
Deal found 6/15$1,005

Find flight deals from Austin to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Sydney (YQY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 17, 2026.

Round-trip from

$905
(Air Canada)

One-way from

$430
(Air Canada)
From Austin Bergstrom to Sydney
Search Deals
One-way flight from Austin Bergstrom to Sydney
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Austin to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AustinSydney

AUS - YQY

AUSYQY

Austin Bergstrom

Sat 10/10

11:35 am-12:45 am

1 stop11h 10m

Sydney

Tue 10/13

5:05 am-10:48 am

1 stop7h 43m

$905

AustinSydney

AUS - YQY

AUSYQY

Austin Bergstrom

Mon 7/20

6:40 am-12:07 am

2 stops15h 27m

Sydney

Sat 7/25

5:00 am-10:45 am

1 stop7h 45m

$973

AustinSydney

AUS - YQY

AUSYQY

Austin Bergstrom

Mon 11/2

5:40 am-10:31 pm

2 stops14h 51m

Sydney

Wed 11/4

5:45 am-8:44 am

2 stops28h 59m

$1,005
Cheapest one-way
Quickest one-way

AustinSydney

AUS - YQY

AUSYQY

Austin Bergstrom

Tue 8/11

10:25 am-12:12 am

2 stops11h 47m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Sorted by cheapest first

Best time to book a flight from Austin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Austin to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to Sydney, Nova Scotia?

    Air Canada can get you from Austin to Sydney, Nova Scotia in just under 11h 10m. Your travel time can differ by up to . There are 2291 mi between Austin and Sydney, Nova Scotia.

  • Can I find deals for flights from Austin to Sydney that include hotel bookings?

    Yes. In addition to deals on Austin to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Sydney.

  • Can I find deals for business class flights from Austin to Sydney?

    Yes. Cheapflights offers flight deals from Austin to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.