HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$800+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Australia 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 Australia

Keep the following information in mind while searching for Austin to Australia flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,102
(Fiji Airways)

Popular in

December

Cheapest in

September

Average price

$1,323
Provider with most accurate pricing for Austin Bergstrom-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Sydney Kingsford Smith flights.
Search Deals
From Austin Bergstrom to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Fiji Airways deal was found by Cheapflights users on 4/29. 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 9/26:53 pmAUS - SYD
2 stops25h 52mMultiple Airlines
Tue 9/91:15 pmSYD - AUS
2 stops20h 48mMultiple Airlines
Deal found 4/29$1,102
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:11 pmAUS - BNE
2 stops23h 14mFiji Airways
Tue 7/111:40 amBNE - AUS
2 stops22h 53mFiji Airways
Deal found 4/28$1,131
This Air New Zealand deal was found by Cheapflights users on 4/28. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:45 pmAUS - SYD
2 stops23h 50mAir New Zealand
Wed 9/311:50 amSYD - AUS
2 stops22h 46mAir New Zealand
Deal found 4/28$1,183
This Air New Zealand deal was found by Cheapflights users on 4/28. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:51 pmAUS - MEL
2 stops23h 59mAir New Zealand
Wed 7/98:35 amMEL - AUS
2 stops25h 50mAir New Zealand
Deal found 4/28$1,183
This Air New Zealand deal was found by Cheapflights users on 4/28. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:51 pmAUS - MEL
2 stops23h 59mMultiple Airlines
Wed 7/98:35 amMEL - AUS
3 stops30h 24mMultiple Airlines
Deal found 4/28$1,262
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:15 pmAUS - SYD
2 stops24h 30mFiji Airways
Sat 5/241:45 pmSYD - AUS
2 stops20h 34mFiji Airways
Deal found 4/28$1,263
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/52:00 pmAUS - SYD
1 stop26h 30mAmerican Airlines
Mon 6/165:45 pmSYD - AUS
1 stop20h 53mAmerican Airlines
Deal found 4/29$1,346
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Sun 9/2110:00 amAUS - SYD
2 stops30h 20mAir Canada
Fri 9/269:20 amSYD - AUS
2 stops49h 35mAir Canada
Deal found 4/29$1,369
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:00 pmAUS - SYD
1 stop24h 00mUnited Airlines
Mon 6/309:30 amSYD - AUS
1 stop20h 17mUnited Airlines
Deal found 4/28$1,379
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/137:20 amAUS - SYD
2 stops34h 40mChina Eastern
Sun 7/278:30 pmSYD - AUS
2 stops39h 52mChina Eastern
Deal found 4/28$1,404
This Gurufare deal was found by Cheapflights users on 4/28. 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.
Mon 7/213:30 pmAUS - BNE
2 stops30h 10mAir New Zealand
Wed 7/309:45 amBNE - AUS
2 stops29h 14mAir New Zealand
Deal found 4/28$1,433
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:02 pmAUS - MEL
1 stop24h 33mQantas Airways
Sun 11/2312:00 pmMEL - AUS
1 stop24h 22mQantas Airways
Deal found 4/28$1,436

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 April 29, 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

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Tue 6/17

8:11 pm-10:25 am

2 stops23h 14m

Brisbane

Tue 7/1

11:40 am-7:33 pm

2 stops22h 53m

$1,131

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Wed 7/2

7:51 pm-10:50 am

2 stops23h 59m

Melbourne

Wed 7/9

8:35 am-7:25 pm

2 stops25h 50m

$1,183

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 6/10

4:31 pm-7:30 am

1 stop23h 59m

Sydney Kingsford Smith

Mon 6/16

4:20 pm-3:11 pm

2 stops37h 51m

$1,208

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 7/24

7:51 pm-8:45 am

2 stops21h 54m

Sydney Kingsford Smith

Thu 8/21

9:55 am-7:36 pm

2 stops24h 41m

$1,232

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Wed 7/2

7:51 pm-10:50 am

2 stops23h 59m

Melbourne

Wed 7/9

8:35 am-11:59 pm

3 stops30h 24m

$1,262

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 5/17

8:15 pm-11:45 am

2 stops24h 30m

Sydney Kingsford Smith

Sat 5/24

1:45 pm-7:19 pm

2 stops20h 34m

$1,263

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 6/5

2:00 pm-7:30 am

1 stop26h 30m

Sydney Kingsford Smith

Mon 6/16

5:45 pm-11:38 pm

1 stop20h 53m

$1,346

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 6/1

4:00 pm-7:00 am

1 stop24h 00m

Sydney Kingsford Smith

Tue 6/17

9:30 am-2:51 pm

1 stop20h 21m

$1,379

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 6/10

8:11 pm-6:55 am

1 stop19h 44m

Sydney Kingsford Smith

Mon 6/16

5:45 pm-11:38 pm

1 stop20h 53m

$1,391

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 7/13

7:20 am-9:00 am

2 stops34h 40m

Sydney Kingsford Smith

Sun 7/27

8:30 pm-9:22 pm

2 stops39h 52m

$1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 32 results
1
2
3
4

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 $1,043). 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 April 29, 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 April 29, 2025.
Read through reviews of airlines operating flights from Austin to Australia, such as Air Tahiti Nui, Korean Air and Fiji Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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.
Korean Air
8.4
Very good
1,066 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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
8.1
Very good
190 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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
1,292 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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
3,215 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Entertainment

7.3

Boarding

8.7

Food

7.8

Crew

9.1

Overall

8.8

Comfort

8.1

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 most popular routes from Austin to Australia?

    Most travelers choose Austin Bergstrom - Sydney Kingsford Smith, Austin Bergstrom - Adelaide or Austin Bergstrom - Melbourne 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 $1,043). 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

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.

Alternative routes for Austin to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Sydney flights
Dallas/Fort Worth to Melbourne flights
Hobby to Sydney flights
Dallas/Fort Worth to Auckland flights
Dallas/Fort Worth to Avalon flights
Hobby to Auckland flights
Dallas/Fort Worth to Nadi flights
George Bush Intcntl to Sydney flights
Hobby to Melbourne flights
George Bush Intcntl to Auckland flights
Dallas/Fort Worth to Brisbane flights
George Bush Intcntl to Melbourne flights
Dallas/Fort Worth to Tamuning flights
Austin to Adelaide flights
Hobby to Papeete flights
Dallas/Fort Worth to Papeete flights
Hobby to Nadi flights
Austin to Sydney flights
George Bush Intcntl to Nadi flights
George Bush Intcntl to Papeete flights
Austin to Brisbane flights
Love Field to Sydney flights
Hobby to Brisbane flights
Austin to Melbourne flights
George Bush Intcntl to Brisbane flights
Dallas/Fort Worth to Vaitape flights
Hobby to Christchurch flights
Hobby to Perth flights
Austin to Nadi flights
Austin to Auckland flights
George Bush Intcntl to Perth flights
George Bush Intcntl to Christchurch flights
San Antonio to Auckland flights
Austin to Papeete flights
Dallas/Fort Worth to Perth flights
Dallas/Fort Worth to Queenstown flights
Austin to Vaitape flights
Love Field to Auckland flights
Love Field to Papeete flights
George Bush Intcntl to Vaitape flights
Austin to Avalon flights
Hobby to Adelaide flights
San Antonio to Tamuning flights
San Antonio to Melbourne flights
Dallas/Fort Worth to Cairns flights
Dallas/Fort Worth to Rarotonga flights
Dallas/Fort Worth to Nuku‘alofa flights
Hobby to Queenstown flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$1,522FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$673Average$1,199FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$911Average$1,473FlexibilityNo cancel feeOn-time69%
DeltaCheapest$927Average$1,291FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,020Average$1,261FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,176Average$1,667FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,269Average$1,604FlexibilityNo cancel feeOn-time78%

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.