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$518+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
fev 7 — fev 141
sáb 2/7
sáb 2/14
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 janeiro 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$863
(Air Canada)

One-way from

$518
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,010
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. 7% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janeiro 8, 2026.

This Air Canada deal was found by Cheapflights users on 1/5. 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.
ter 4/144:43 pmAUS - SYD
2 stops23h 37mMultiple Airlines
qua 4/299:20 amSYD - AUS
2 stops41h 40mMultiple Airlines
Deal found 1/5$863
This FlightHub deal was found by Cheapflights users on 1/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/1412:55 pmAUS - SYD
1 stop27h 25mAir Canada
qua 4/299:20 amSYD - AUS
2 stops41h 40mAir Canada
Deal found 1/5$872
This Air Canada deal was found by Cheapflights users on 1/7. 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.
qui 5/148:50 amAUS - SYD
1 stop31h 30mAir Canada
seg 5/189:20 amSYD - AUS
1 stop25h 42mAir Canada
Deal found 1/7$893
This lol.travel deal was found by Cheapflights users on 1/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 1/186:25 pmAUS - SYD
1 stop21h 35mQantas Airways
dom 2/15:45 pmSYD - AUS
1 stop22h 11mQantas Airways
Deal found 1/8$894
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 8/265:30 amAUS - SYD
2 stops34h 50mAir Canada
qua 9/99:20 amSYD - AUS
1 stop25h 27mAir Canada
Deal found 1/7$899
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 2/234:52 pmAUS - SYD
2 stops23h 43mAir Canada
seg 3/911:20 amSYD - AUS
2 stops40h 59mAir Canada
Deal found 1/6$902
This Orbitz deal was found by Cheapflights users on 1/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 1/314:51 pmAUS - SYD
2 stops47h 44mAir Canada
ter 2/1011:20 amSYD - AUS
2 stops27h 05mAir Canada
Deal found 1/8$903
This Air Canada deal was found by Cheapflights users on 1/5. 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.
seg 4/279:55 amAUS - SYD
2 stops30h 25mAir Canada
qui 5/149:20 amSYD - AUS
2 stops40h 33mAir Canada
Deal found 1/5$905
This Air Canada deal was found by Cheapflights users on 1/7. 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.
qui 5/2111:55 amAUS - SYD
2 stops28h 25mAir Canada
ter 5/269:20 amSYD - AUS
2 stops40h 33mAir Canada
Deal found 1/7$910
This Air Canada deal was found by Cheapflights users on 1/7. 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.
sex 5/19:55 amAUS - SYD
2 stops30h 25mAir Canada
dom 5/107:00 amSYD - AUS
2 stops28h 02mAir Canada
Deal found 1/7$912
This Air Canada deal was found by Cheapflights users on 1/5. 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.
sex 2/202:15 pmAUS - BNE
2 stops26h 30mMultiple Airlines
sex 2/2710:45 amBNE - AUS
2 stops22h 10mMultiple Airlines
Deal found 1/5$948
This Air Canada deal was found by Cheapflights users on 1/7. 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.
ter 3/104:54 pmAUS - BNE
2 stops23h 51mMultiple Airlines
qui 3/199:45 amBNE - AUS
2 stops41h 34mMultiple Airlines
Deal found 1/7$954

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 janeiro 8, 2026.
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

qui 5/14

11:55 am-7:20 am

2 stops28h 25m

Sydney Kingsford Smith

seg 5/18

9:20 am-8:02 pm

1 stop25h 42m

$902

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

sáb 1/31

4:51 pm-9:35 am

2 stops47h 44m

Sydney Kingsford Smith

ter 2/10

11:20 am-9:25 pm

2 stops27h 05m

$903

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

sex 5/1

9:55 am-7:20 am

2 stops30h 25m

Sydney Kingsford Smith

dom 5/10

7:00 am-8:02 pm

2 stops28h 02m

$912

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

seg 4/27

9:55 am-7:20 am

3 stops54h 25m

Sydney Kingsford Smith

qui 5/14

9:20 am-10:53 am

2 stops40h 33m

$913

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

qui 5/14

8:50 am-7:20 am

1 stop31h 30m

Sydney Kingsford Smith

sáb 5/30

8:10 pm-8:02 pm

2 stops38h 52m

$915

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

seg 3/16

6:19 pm-8:35 am

2 stops46h 16m

Sydney Kingsford Smith

seg 3/23

10:25 am-11:20 am

2 stops40h 55m

$934

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

dom 2/1

6:15 pm-9:35 am

2 stops46h 20m

Sydney Kingsford Smith

dom 2/15

11:20 am-11:59 pm

2 stops29h 39m

$934

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

dom 1/18

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

dom 2/1

11:20 am-4:09 pm

2 stops21h 49m

$941

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

sex 2/20

2:15 pm-8:45 am

2 stops26h 30m

Brisbane

sex 2/27

10:45 am-4:55 pm

2 stops22h 10m

$948

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

seg 3/16

7:57 pm-9:00 am

1 stop21h 03m

Sydney Kingsford Smith

seg 3/23

11:20 am-7:02 pm

1 stop23h 42m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 58 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 $361). Flying from Austin to Australia in June is currently the most expensive (average of $938). 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 janeiro 8, 2026.

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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 45% 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 janeiro 8, 2026.
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
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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
8.0
Very good
216 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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
8,025 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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
967 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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
9,139 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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
11,097 reviews
Fiji Airways
8.0
Very good
216 reviews

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

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 28h 25m. Air Canada provides one of the quickest options available for as low as $902. 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 $428 on United Airlines. Other airlines that offer cheap prices include Fiji Airways from $497 and American Airlines from $535 one-way.

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

    Most travelers choose Austin Bergstrom - Brisbane, Austin Bergstrom - Melbourne or Austin Bergstrom - Sydney Kingsford Smith 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 $361). Flying from Austin to Australia in June is currently the most expensive (average of $938). 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 5 airlines flying from Austin to Australia

Discover the top 5 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 janeiro 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$469Average$1,208FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$717Average$1,401FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$841Average$1,343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$876Average$1,402FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$984Average$1,408FlexibilityNo cancel feeOn-time74%

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