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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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
déc. 19 — déc. 261
ven. 12/19
ven. 12/26
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 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$756
(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 ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 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 19, 2025.

This Jetabroad deal was found by Cheapflights users on 11/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/54:20 pmAUS - SYD
1 stop20h 50mMultiple Airlines
ven. 12/129:25 pmSYD - AUS
1 stop32h 08mMultiple Airlines
Deal found 11/19$778
This Air Canada deal was found by Cheapflights users on 11/19. 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.
sam. 12/61:05 pmAUS - SYD
2 stops51h 30mAir Canada
jeu. 12/1111:20 amSYD - AUS
2 stops41h 59mAir Canada
Deal found 11/19$897
This Air Canada deal was found by Cheapflights users on 11/17. 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. 11/261:00 pmAUS - SYD
2 stops27h 35mMultiple Airlines
mar. 1/2011:20 amSYD - AUS
2 stops41h 59mMultiple Airlines
Deal found 11/17$900
This Cheapflightsfares deal was found by Cheapflights users on 11/17. 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 stop25h 32mQantas Airways
mar. 1/2011:20 amSYD - AUS
1 stop23h 15mQantas Airways
Deal found 11/17$929
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/59:55 amAUS - SYD
2 stops30h 40mAir Canada
ven. 12/1211:20 amSYD - AUS
2 stops41h 59mAir Canada
Deal found 11/19$943
This American Airlines deal was found by Cheapflights users on 11/19. 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.
ven. 12/52:13 pmAUS - SYD
1 stop25h 47mAmerican Airlines
ven. 12/1211:20 amSYD - AUS
1 stop25h 03mAmerican Airlines
Deal found 11/19$946
This American Airlines deal was found by Cheapflights users on 11/17. 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.
mer. 11/262:28 pmAUS - SYD
1 stop25h 32mAmerican Airlines
mar. 1/2011:20 amSYD - AUS
2 stops21h 49mAmerican Airlines
Deal found 11/17$951
This Ovago deal was found by Cheapflights users on 11/18. 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.
mer. 11/196:00 pmAUS - SYD
1 stop22h 00mQantas Airways
ven. 11/215:45 pmSYD - AUS
1 stop23h 01mQantas Airways
Deal found 11/18$955
This United Airlines deal was found by Cheapflights users on 11/19. 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. 11/226:17 pmAUS - SYD
2 stops43h 43mUnited Airlines
sam. 11/2911:20 amSYD - AUS
2 stops23h 01mUnited Airlines
Deal found 11/19$990
This Delta deal was found by Cheapflights users on 11/19. 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.
sam. 11/222:05 pmAUS - SYD
1 stop25h 25mDelta
sam. 11/2910:40 amSYD - AUS
1 stop27h 49mDelta
Deal found 11/19$1,007
This Delta deal was found by Cheapflights users on 11/19. 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.
ven. 12/52:50 pmAUS - SYD
2 stops24h 40mDelta
ven. 12/1210:40 amSYD - AUS
2 stops23h 52mDelta
Deal found 11/19$1,012
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mer. 11/199:55 amAUS - BNE
1 stop29h 35mUnited Airlines
sam. 11/2911:40 amBNE - AUS
1 stop28h 25mUnited Airlines
Deal found 11/18$1,037

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 19, 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

lun. 3/16

3:00 pm-7:25 am

1 stop24h 25m

Sydney Kingsford Smith

mar. 4/14

9:10 am-10:53 pm

1 stop28h 43m

$916

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mer. 1/21

6:25 pm-9:00 am

1 stop21h 35m

Sydney Kingsford Smith

jeu. 1/29

5:45 pm-10:56 pm

1 stop22h 11m

$934

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mar. 3/24

5:30 am-8:35 am

2 stops35h 05m

Sydney Kingsford Smith

mer. 4/1

10:20 am-12:40 pm

2 stops42h 20m

$946

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

lun. 3/16

6:06 pm-9:00 am

2 stops22h 54m

Sydney Kingsford Smith

mar. 4/14

9:10 am-7:07 pm

1 stop24h 57m

$951

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mer. 4/15

8:03 pm-7:30 am

1 stop20h 27m

Sydney Kingsford Smith

lun. 4/27

5:45 pm-11:59 pm

2 stops21h 14m

$952

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mar. 2/17

1:59 pm-8:30 am

1 stop25h 31m

Sydney Kingsford Smith

mer. 2/25

10:40 am-5:35 pm

1 stop23h 55m

$963

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mer. 4/8

1:59 pm-6:35 am

1 stop25h 36m

Sydney Kingsford Smith

dim. 4/19

9:25 am-9:14 pm

2 stops26h 49m

$968

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

mer. 4/15

5:10 am-6:35 am

2 stops34h 25m

Sydney Kingsford Smith

lun. 4/27

9:25 am-5:32 pm

2 stops23h 07m

$968

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

dim. 2/15

7:30 am-8:45 am

2 stops33h 15m

Brisbane

jeu. 2/19

10:45 am-12:34 pm

2 stops41h 49m

$1,006

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

dim. 2/15

5:58 pm-7:30 am

1 stop21h 32m

Brisbane

jeu. 2/19

11:40 am-4:52 pm

1 stop21h 12m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 $418). Flying from Austin to Australia in June is currently the most expensive (average of $955). 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 19, 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 19, 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

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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
8,002 reviews
Fiji Airways
8.1
Very good
209 reviews

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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
941 reviews
Fiji Airways
8.1
Very good
209 reviews

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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
9,019 reviews
Fiji Airways
8.1
Very good
209 reviews

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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
11,045 reviews
Fiji Airways
8.1
Very good
209 reviews

Crew

8.5

Food

7.5

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Overall

8.1

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 22h 54m. Qantas Airways provides one of the quickest options available for as low as $951. The distance between Austin and Australia is about 8469 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Austin to Australia one-way?

    One-way options have recently been found by users for as low as $503 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $516 and American Airlines from $554 one-way.

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

    Most travelers choose Austin Bergstrom - Sydney Kingsford Smith, Austin Bergstrom - Melbourne or Austin Bergstrom - Brisbane 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 $418). Flying from Austin to Australia in June is currently the most expensive (average of $955). 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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Top 7 airlines flying from Austin to Australia

Discover the top 7 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$469Average$1,192FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$717Average$1,350FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$876Average$1,692FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$907Average$1,448FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$992Average$1,415FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,220Average$1,471FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,462Average$2,725FlexibilityNo cancel feeOn-time68%

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