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$538+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$942
(American Airlines)

One-way from

$538
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,327
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
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/118:22 pmAUS - SYD
1 stop19h 43mAmerican Airlines
Sun 5/189:10 amSYD - AUS
1 stop25h 01mAmerican Airlines
Deal found 3/27$942
This Fiji Airways deal was found by Cheapflights users on 3/27. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:35 pmAUS - SYD
2 stops24h 10mFiji Airways
Thu 8/141:15 pmSYD - AUS
2 stops20h 44mFiji Airways
Deal found 3/27$1,026
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:11 pmAUS - SYD
2 stops28h 09mMultiple Airlines
Wed 7/234:20 pmSYD - AUS
2 stops22h 17mMultiple Airlines
Deal found 3/27$1,125
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:30 amAUS - SYD
1 stop31h 50mAir Canada
Fri 10/39:20 amSYD - AUS
2 stops35h 00mAir Canada
Deal found 3/27$1,194
This Air Canada deal was found by Cheapflights users on 3/27. 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 5/198:30 amAUS - MEL
2 stops35h 35mAir Canada
Mon 6/26:00 amMEL - AUS
2 stops28h 43mAir Canada
Deal found 3/27$1,231
This Air Canada deal was found by Cheapflights users on 3/27. 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 11/151:00 pmAUS - BNE
2 stops27h 40mAir Canada
Sun 11/2310:45 amBNE - AUS
2 stops64h 28mAir Canada
Deal found 3/27$1,307
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 11/159:30 amAUS - BNE
1 stop30h 00mUnited Airlines
Sun 11/2311:40 amBNE - AUS
1 stop28h 13mUnited Airlines
Deal found 3/27$1,311
This Fiji Airways deal was found by Cheapflights users on 3/27. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:15 pmAUS - MEL
2 stops24h 15mFiji Airways
Sun 6/812:55 pmMEL - AUS
2 stops23h 19mFiji Airways
Deal found 3/27$1,315
This Jetabroad deal was found by Cheapflights users on 3/27. 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.
Sun 5/184:08 pmAUS - MEL
2 stops28h 47mMultiple Airlines
Tue 5/2712:55 pmMEL - AUS
2 stops26h 35mMultiple Airlines
Deal found 3/27$1,397
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Tue 8/198:30 amAUS - ADL
2 stops38h 55mAir Canada
Tue 9/98:00 pmADL - AUS
2 stops38h 01mAir Canada
Deal found 3/27$1,414
This Gurufare deal was found by Cheapflights users on 3/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:30 pmAUS - MEL
1 stop20h 30mQantas Airways
Wed 9/243:05 pmMEL - AUS
1 stop20h 42mQantas Airways
Deal found 3/28$1,436
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/181:33 pmAUS - MEL
1 stop27h 42mUnited Airlines
Tue 5/2710:55 amMEL - AUS
1 stop22h 51mUnited Airlines
Deal found 3/27$1,440

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 March 28, 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

Sun 5/11

8:22 pm-7:05 am

1 stop19h 43m

Sydney Kingsford Smith

Sun 5/18

9:10 am-7:11 pm

1 stop25h 01m

$942

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 4/15

8:15 pm-10:10 pm

2 stops34h 55m

Sydney Kingsford Smith

Tue 4/22

6:15 am-7:58 pm

2 stops28h 43m

$1,105

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 5/18

10:00 am-7:20 am

2 stops54h 20m

Sydney Kingsford Smith

Sun 6/15

9:20 am-7:43 pm

1 stop25h 23m

$1,197

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 5/19

2:04 pm-7:20 am

2 stops26h 16m

Sydney Kingsford Smith

Fri 5/23

9:20 am-10:40 am

2 stops40h 20m

$1,212

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Mon 5/19

8:30 am-11:05 am

2 stops35h 35m

Melbourne

Mon 6/2

6:00 am-7:43 pm

2 stops28h 43m

$1,231

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Tue 5/20

8:15 pm-11:30 am

2 stops24h 15m

Melbourne

Sun 6/8

12:55 pm-9:14 pm

2 stops23h 19m

$1,315

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Fri 5/9

10:00 am-7:05 am

2 stops30h 05m

Brisbane

Thu 7/31

10:20 am-7:47 pm

1 stop24h 27m

$1,329

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Sun 5/18

4:08 pm-11:55 am

2 stops28h 47m

Melbourne

Tue 5/27

12:55 pm-12:30 am

2 stops26h 35m

$1,397

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 8/19

8:30 am-1:55 pm

2 stops38h 55m

Adelaide

Tue 9/9

8:00 pm-7:31 pm

2 stops38h 01m

$1,414

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Wed 8/27

5:30 pm-5:00 am

1 stop20h 30m

Melbourne

Wed 9/24

3:05 pm-8:47 pm

1 stop20h 42m

$1,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 36 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, March is the cheapest month in which you can book a flight from Austin to Australia (average of $1,044). Flying from Austin to Australia in December is currently the most expensive (average of $1,643). 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 March 28, 2025.

When flying from Austin to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 March 28, 2025.
Read through reviews of airlines operating flights from Austin to Australia, such as Air Tahiti Nui, China Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.2
Very good
722 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,285 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very good
182 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.0
Very good
3,190 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Boarding

8.7

Comfort

8.0

Food

7.8

Entertainment

7.2

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $874 on Air Canada. Other airlines that offer cheap prices include United Airlines from $874 and Qantas Airways from $887 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, March is the cheapest month in which you can book a flight from Austin to Australia (average of $1,044). Flying from Austin to Australia in December is currently the most expensive (average of $1,643). 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 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$1,498FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$910Average$1,449FlexibilityNo cancel feeOn-time69%
DeltaCheapest$927Average$1,285FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,020Average$1,261FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$1,130Average$1,382FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$1,176Average$1,686FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,269Average$1,608FlexibilityNo cancel feeOn-time78%
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