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$448+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$839
(Air Canada)

One-way from

$448
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,368
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. 10% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. 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 8/2410:00 amAUS - SYD
2 stops30h 20mAir Canada
Wed 9/39:20 amSYD - AUS
1 stop25h 11mAir Canada
Deal found 2/20$832
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 2/253:45 pmAUS - SYD
1 stop24h 15mAmerican Airlines
Fri 3/711:15 amSYD - AUS
1 stop24h 47mAmerican Airlines
Deal found 2/21$894
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 5/191:33 pmAUS - SYD
1 stop26h 22mUnited Airlines
Fri 6/610:20 amSYD - AUS
1 stop19h 01mUnited Airlines
Deal found 2/22$909
This Air Canada deal was found by Cheapflights users on 2/21. 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 4/11:34 pmAUS - SYD
2 stops26h 46mMultiple Airlines
Sat 4/199:20 amSYD - AUS
2 stops40h 15mMultiple Airlines
Deal found 2/21$938
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Fri 5/910:00 amAUS - BNE
2 stops54h 05mAir Canada
Thu 7/3110:00 amBNE - AUS
1 stop24h 32mAir Canada
Deal found 2/21$964
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 7/21:59 pmAUS - SYD
1 stop25h 36mDelta
Mon 7/219:25 amSYD - AUS
1 stop26h 38mDelta
Deal found 2/21$966
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 4/77:44 pmAUS - BNE
1 stop19h 46mUnited Airlines
Mon 4/1410:45 amBNE - AUS
1 stop22h 51mUnited Airlines
Deal found 2/21$1,134
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Fri 5/911:30 amAUS - BNE
3 stops33h 35mMultiple Airlines
Thu 7/318:05 pmBNE - AUS
2 stops38h 27mMultiple Airlines
Deal found 2/20$1,232
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/22:01 pmAUS - MEL
2 stops26h 29mUnited Airlines
Sun 3/2310:30 amMEL - AUS
1 stop20h 43mUnited Airlines
Deal found 2/20$1,269
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:00 amAUS - MEL
2 stops41h 20mMultiple Airlines
Sun 3/24:50 pmMEL - AUS
1 stop21h 25mMultiple Airlines
Deal found 2/20$1,275
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:29 pmAUS - ADL
2 stops26h 56mUnited Airlines
Wed 3/266:10 amADL - AUS
2 stops25h 40mUnited Airlines
Deal found 2/21$1,307
This Fareboom deal was found by Cheapflights users on 2/22. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:30 amAUS - SYD
2 stops32h 15mAir New Zealand
Thu 2/2711:45 amSYD - AUS
2 stops23h 01mAir New Zealand
Deal found 2/22$1,488

Find flights from Austin to Australia within your budget

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 February 22, 2025.

Fly from

Austin

Fly to

Australia

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 5/8

8:30 am-7:20 am

1 stop31h 50m

Sydney Kingsford Smith

Tue 8/5

9:20 am-10:29 am

2 stops40h 09m

$839

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 3/17

5:23 pm-9:00 am

1 stop23h 37m

Sydney Kingsford Smith

Mon 3/24

11:15 am-11:48 pm

1 stop28h 33m

$894

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 5/19

1:33 pm-6:55 am

1 stop26h 22m

Sydney Kingsford Smith

Fri 6/6

10:20 am-2:21 pm

1 stop19h 01m

$909

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 4/1

1:34 pm-8:20 am

2 stops26h 46m

Sydney Kingsford Smith

Sat 4/19

9:20 am-10:35 am

2 stops40h 15m

$938

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Fri 5/9

10:00 am-7:05 am

2 stops54h 05m

Brisbane

Thu 7/31

10:00 am-7:32 pm

1 stop24h 32m

$964

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 7/2

1:59 pm-6:35 am

1 stop25h 36m

Sydney Kingsford Smith

Mon 7/21

9:25 am-9:03 pm

1 stop26h 38m

$966

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Mon 4/7

12:50 pm-6:30 am

2 stops26h 40m

Brisbane

Mon 4/14

10:45 am-12:24 am

1 stop28h 39m

$1,134

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Fri 5/9

11:30 am-12:05 pm

3 stops33h 35m

Brisbane

Thu 7/31

8:05 pm-7:32 pm

2 stops38h 27m

$1,232

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Tue 3/4

2:01 pm-9:30 am

2 stops26h 29m

Melbourne

Tue 3/25

12:00 pm-4:20 pm

1 stop20h 20m

$1,269

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Tue 3/11

7:29 pm-1:55 pm

2 stops26h 56m

Adelaide

Wed 3/26

6:10 am-4:20 pm

2 stops25h 40m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 50 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.

Travel insights for flights from Austin to Australia

Get recent, data-driven insights about flights from Austin to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Austin to Australia (average of $1,051). 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 February 22, 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 February 22, 2025.
Read through reviews of airlines operating flights from Austin to Australia, such as Air Tahiti Nui, ANA and China 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

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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.

ANA
8.4
Very good
836 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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
726 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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
8.1
Very good
3,278 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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
1,297 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Entertainment

7.2

Food

7.8

Comfort

8.0

Boarding

8.7

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 $533 on American Airlines. Other airlines that offer cheap prices include United Airlines from $538 and Delta from $594 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, February is the cheapest month in which you can book a flight from Austin to Australia (average of $1,051). 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 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$1,370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$1,495FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$931Average$1,261FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$950Average$1,468FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,176Average$1,732FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,264Average$1,513FlexibilityNo cancel feeOn-time78%
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