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$489+ Cheap flights from Austin (AUS) to Australia

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
déc. 26 — janv. 21
ven. 12/26
ven. 1/2
1 adult, Economy
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Cheap flight deals from Austin to Australia

Keep the following information in mind while searching for Austin to Australia flight deals. Data was last updated novembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$758
(Jetabroad)

One-way from

$489
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,260
Provider with most accurate pricing for Austin Bergstrom-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Sydney Kingsford Smith flights.
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From Austin Bergstrom to Australia
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One-way flight from Austin Bergstrom to Australia
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Highest demand for flights based on searches. 11% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Austin to Australia

Cheapest flights from Austin to Australia
Explore the most affordable flight options available from Austin to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 26, 2025.

This Air Canada deal was found by Cheapflights users on 11/23. 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.
mer. 11/261:05 pmAUS - SYD
2 stops51h 30mAir Canada
mar. 1/2011:20 amSYD - AUS
2 stops41h 59mAir Canada
Deal found 11/23$896
This Air Canada deal was found by Cheapflights users on 11/24. 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.
dim. 12/71:05 pmAUS - SYD
2 stops51h 30mAir Canada
mar. 12/2311:20 amSYD - AUS
2 stops51h 07mAir Canada
Deal found 11/24$911
This CrystalTravel deal was found by Cheapflights users on 11/25. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:28 pmAUS - SYD
1 stop25h 32mQantas Airways
ven. 12/511:20 amSYD - AUS
1 stop25h 03mQantas Airways
Deal found 11/25$919
This CrystalTravel deal was found by Cheapflights users on 11/24. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:28 pmAUS - SYD
1 stop25h 32mQantas Airways
jeu. 12/411:20 amSYD - AUS
1 stop25h 03mQantas Airways
Deal found 11/24$921
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/262:28 pmAUS - SYD
1 stop23h 57mQantas Airways
mar. 1/2011:20 amSYD - AUS
1 stop23h 15mQantas Airways
Deal found 11/23$928
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:22 pmAUS - SYD
2 stops21h 38mAmerican Airlines
ven. 12/511:20 amSYD - AUS
2 stops21h 23mAmerican Airlines
Deal found 11/25$950
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/72:35 pmAUS - SYD
1 stop25h 25mAmerican Airlines
mar. 12/235:45 pmSYD - AUS
2 stops22h 13mAmerican Airlines
Deal found 11/24$951
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/62:32 pmAUS - SYD
1 stop25h 28mQantas Airways
lun. 12/225:45 pmSYD - AUS
1 stop22h 21mQantas Airways
Deal found 11/24$977
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/11:00 pmAUS - SYD
2 stops25h 00mUnited Airlines
jeu. 12/412:10 pmSYD - AUS
2 stops21h 37mUnited Airlines
Deal found 11/24$989
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/66:30 amAUS - BNE
1 stop30h 30mAmerican Airlines
lun. 12/227:40 pmBNE - AUS
1 stop19h 26mAmerican Airlines
Deal found 11/25$1,006
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/612:21 pmAUS - BNE
2 stops27h 09mUnited Airlines
lun. 12/2211:40 amBNE - AUS
1 stop22h 52mUnited Airlines
Deal found 11/25$1,028
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/107:27 pmAUS - BNE
1 stop20h 53mDelta
mer. 12/1711:05 amBNE - AUS
1 stop26h 28mDelta
Deal found 11/24$1,036

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Australia 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 novembre 26, 2025.
Use the filters below to find and compare flights from Austin to Australia that are best for you.

Fly from

Austin

Fly to

Australia

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mar. 2/17

2:15 pm-9:35 am

2 stops26h 20m

Sydney Kingsford Smith

mer. 2/25

11:20 am-12:19 pm

2 stops41h 59m

$857

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

sam. 2/28

2:45 pm-7:25 am

1 stop23h 40m

Sydney Kingsford Smith

sam. 3/14

11:20 am-11:59 pm

1 stop28h 39m

$928

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

ven. 4/10

8:03 pm-7:30 am

1 stop20h 27m

Sydney Kingsford Smith

jeu. 4/30

9:10 am-10:53 pm

1 stop28h 43m

$928

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mar. 3/24

7:52 pm-9:00 am

1 stop21h 08m

Sydney Kingsford Smith

mer. 4/1

6:50 pm-11:59 pm

1 stop21h 09m

$946

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mar. 3/24

3:00 pm-9:00 am

1 stop26h 00m

Sydney Kingsford Smith

mer. 4/1

6:50 pm-10:53 pm

1 stop20h 03m

$946

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

ven. 1/30

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

dim. 2/15

5:45 pm-11:17 pm

1 stop22h 32m

$947

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

lun. 3/16

6:45 pm-9:00 am

2 stops22h 15m

Sydney Kingsford Smith

mar. 4/14

9:10 am-10:53 pm

1 stop28h 43m

$950

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

ven. 5/1

8:03 pm-7:05 am

1 stop20h 02m

Sydney Kingsford Smith

dim. 5/10

5:50 pm-11:26 pm

2 stops20h 36m

$951

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

jeu. 2/5

2:52 pm-7:25 am

1 stop23h 33m

Sydney Kingsford Smith

sam. 2/14

11:20 am-5:44 pm

2 stops23h 24m

$951

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

ven. 1/30

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

dim. 2/15

5:30 pm-11:17 pm

2 stops22h 47m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 60 results
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Best time to book a flight from Austin to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Australia

What is the cheapest month to book a flight from Austin to Australia?

Currently, May is the cheapest month in which you can book a flight from Austin to Australia (average of $450). Flying from Austin to Australia in June is currently the most expensive (average of $956). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to AU?

Find hourly flight availability from Austin to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 26, 2025.

One of the essential ways to save on airfare from Austin to Australia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.

What is the cheapest day to fly from Austin to Australia?

Use this chart to determine the cheapest time to fly round-trip from Austin to Australia. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Austin to Australia flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated novembre 26, 2025.
Read through reviews of airlines operating flights from Austin to Australia, such as Fiji Airways, Delta, and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very good
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Delta
7.9
Good
7,998 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
944 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,047 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,038 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Crew

8.5

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

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

  • What airport do you fly from for flights from Austin to Australia?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Australia.

  • How long is the flight from Austin to Australia?

    A quick flight from Austin to Australia can take about 21h 08m. Qantas Airways provides one of the quickest options available for as low as $946. The distance between Austin and Australia is about 8469 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Austin to Australia?

    Most travelers choose Austin Bergstrom - Sydney Kingsford Smith, Austin Bergstrom - Melbourne or Austin Bergstrom - Melbourne Avalon when deciding on the best route from Austin to Australia.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Austin to Australia?

    Currently, May is the cheapest month in which you can book a flight from Austin to Australia (average of $450). Flying from Austin to Australia in June is currently the most expensive (average of $956). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Austin to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Austin to Australia

Discover the top 6 airlines that operate flights from Austin to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated novembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$221Average$1,237FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$717Average$1,350FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$841Average$1,444FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$876Average$1,410FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$992Average$1,411FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,220Average$1,392FlexibilityNo cancel feeOn-time78%

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