Australia

$596+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
Jul 15 — Jul 221
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Cheap 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 June 15, 2026.

This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:29 pm
AUS
-
MEL
1 stop26h 01m
Qantas Airways
Wed 12/26:30 pm
MEL
-
AUS
2 stops37h 09m
Qantas Airways
Deal found 6/14$1,067
This lol.travel deal was found by Cheapflights users on 6/13. 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.
Mon 7/279:00 am
AUS
-
SYD
1 stop31h 20m
Air Canada
Sun 8/99:20 am
SYD
-
AUS
1 stop35h 42m
Air Canada
Deal found 6/13$1,071
This American Airlines deal was found by Cheapflights users on 6/14. 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 8/92:56 pm
AUS
-
MEL
1 stop24h 49m
American Airlines
Mon 8/249:45 am
MEL
-
AUS
1 stop26h 36m
American Airlines
Deal found 6/14$1,079
This Gurufare deal was found by Cheapflights users on 6/12. 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 11/114:32 pm
AUS
-
MEL
1 stop23h 58m
Air New Zealand
Wed 12/211:30 am
MEL
-
AUS
1 stop29h 18m
Air New Zealand
Deal found 6/12$1,080
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 11/22:29 pm
AUS
-
MEL
1 stop26h 01m
American Airlines
Fri 11/1311:15 pm
MEL
-
AUS
1 stop31h 26m
American Airlines
Deal found 6/12$1,087
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 11/113:12 pm
AUS
-
MEL
1 stop25h 48m
United Airlines
Wed 12/211:30 am
MEL
-
AUS
1 stop29h 18m
United Airlines
Deal found 6/13$1,090
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:44 pm
AUS
-
SYD
1 stop27h 16m
Qantas Airways
Sat 10/315:50 pm
SYD
-
AUS
2 stops37h 51m
Qantas Airways
Deal found 6/10$1,092
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/2712:15 pm
AUS
-
MEL
2 stops28h 15m
United Airlines
Mon 8/310:55 am
MEL
-
AUS
1 stop28h 18m
United Airlines
Deal found 6/12$1,095
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 9/115:40 pm
AUS
-
MEL
1 stop23h 10m
Delta
Fri 9/1810:00 am
MEL
-
AUS
1 stop20h 20m
Delta
Deal found 6/15$1,098
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm
AUS
-
AVV
2 stops29h 35m
Multiple Airlines
Sat 11/146:00 am
AVV
-
AUS
2 stops27h 12m
Multiple Airlines
Deal found 6/10$1,106
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/87:10 pm
AUS
-
MEL
2 stops45h 20m
United Airlines
Wed 9/1610:55 am
MEL
-
AUS
2 stops23h 17m
United Airlines
Deal found 6/11$1,109
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:29 pm
AUS
-
SYD
1 stop25h 31m
Qantas Airways
Fri 12/115:50 pm
SYD
-
AUS
2 stops37h 15m
Qantas Airways
Deal found 6/12$1,116

Find flight deals from Austin to Australia

Keep the following information in mind while searching for Austin to Australia flight deals. Data was last updated June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,067
(oojo)

One-way from

$629
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,269
Provider with most accurate pricing for Austin Bergstrom-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Austin Bergstrom-Sydney Kingsford Smith flights.
From Austin Bergstrom to Australia
One-way flight from Austin Bergstrom to Australia
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 15, 2026.
Use the filters below to find and compare flights from Austin to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Sun 8/9

2:56 pm-6:45 am

1 stop24h 49m

Melbourne

Mon 8/24

9:45 am-7:11 pm

2 stops24h 26m

$1,084

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Wed 11/11

3:12 pm-10:00 am

1 stop25h 48m

Melbourne

Wed 12/2

11:30 am-11:48 pm

1 stop29h 18m

$1,090

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Mon 7/27

12:15 pm-7:30 am

2 stops28h 15m

Melbourne

Mon 8/3

10:55 am-12:13 am

1 stop28h 18m

$1,095

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Fri 9/11

5:40 pm-7:50 am

1 stop23h 10m

Melbourne

Fri 9/18

10:00 am-3:20 pm

1 stop20h 20m

$1,098

AustinMelbourne

AUS - AVV

AUSAVV

Austin Bergstrom

Sat 10/31

6:00 pm-3:35 pm

2 stops29h 35m

Melbourne Avalon

Sat 11/14

6:00 am-4:12 pm

2 stops27h 12m

$1,106

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 11/3

2:29 pm-9:00 am

1 stop25h 31m

Sydney Kingsford Smith

Mon 12/7

8:55 am-2:05 pm

2 stops22h 10m

$1,125

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 9/1

2:56 pm-7:05 am

1 stop25h 09m

Sydney Kingsford Smith

Wed 9/30

5:50 pm-11:54 pm

1 stop21h 04m

$1,271

AustinAdelaide

AUS - ADL

AUSADL

Austin Bergstrom

Thu 8/6

2:56 pm-9:25 am

2 stops27h 59m

Adelaide

Wed 9/2

10:10 am-7:11 pm

2 stops23h 31m

$1,317

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 9/1

4:10 pm-7:00 am

2 stops23h 50m

Sydney Kingsford Smith

Thu 9/10

9:30 am-3:49 pm

1 stop21h 19m

$1,348
Quickest round-trip

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 12/1

4:32 pm-9:05 am

2 stops23h 33m

Sydney Kingsford Smith

Fri 12/25

11:50 am-1:09 pm

1 stop18h 19m

$1,363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, June is the cheapest month in which you can book a flight from Austin to Australia (average of $257). Flying from Austin to Australia in September is currently the most expensive (average of $950). 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.

How far ahead should I book a flight from Austin to Australia?

To ensure you get the cheapest price possible for a flight from Austin to Australia, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 15, 2026.
Read through reviews of airlines operating flights from Austin to Australia, such as Air New Zealand,Delta, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 24h 49m. Air Canada provides one of the quickest options available for as low as $1,084. The distance between Austin and Australia is about 8876 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 $531 on American Airlines. Other airlines that offer cheap prices include United Airlines from $539 and Qantas Airways from $624 one-way.

  • What are the most popular routes 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, June is the cheapest month in which you can book a flight from Austin to Australia (average of $257). Flying from Austin to Australia in September is currently the most expensive (average of $950). 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

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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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$1,342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$1,362FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$717Average$1,980FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$901Average$1,333FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$945Average$1,342FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$976Average$1,611FlexibilityNo cancel feeOn-time78%

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