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$508+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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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 January 24, 2026.

This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:55 am
AUS
-
BNE
2 stops28h 10m
Air Canada
Wed 5/2010:00 am
BNE
-
AUS
1 stop25h 02m
Air Canada
Deal found 1/22$956
This Air Canada deal was found by Cheapflights users on 1/23. 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 3/91:05 pm
AUS
-
BNE
2 stops51h 40m
Air Canada
Mon 3/169:45 am
BNE
-
AUS
2 stops41h 34m
Air Canada
Deal found 1/23$957
This Air Canada deal was found by Cheapflights users on 1/23. 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 4/1412:55 pm
AUS
-
BNE
2 stops27h 10m
Air Canada
Mon 4/2010:00 am
BNE
-
AUS
2 stops41h 00m
Air Canada
Deal found 1/23$965
This oojo deal was found by Cheapflights users on 1/23. 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.
Mon 3/96:30 pm
AUS
-
BNE
2 stops31h 40m
Qantas Airways
Mon 3/167:40 pm
BNE
-
AUS
1 stop19h 19m
Qantas Airways
Deal found 1/23$969
This oojo deal was found by Cheapflights users on 1/23. 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.
Thu 1/296:25 pm
AUS
-
SYD
1 stop21h 35m
Qantas Airways
Mon 2/27:15 pm
SYD
-
AUS
2 stops33h 27m
Qantas Airways
Deal found 1/23$973
This AirNGo deal was found by Cheapflights users on 1/22. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:25 pm
AUS
-
SYD
1 stop21h 35m
Qantas Airways
Sun 2/87:05 am
SYD
-
AUS
2 stops27h 30m
Qantas Airways
Deal found 1/22$978
This Qantas Airways deal was found by Cheapflights users on 1/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:25 pm
AUS
-
SYD
1 stop21h 35m
Qantas Airways
Sun 2/157:15 pm
SYD
-
AUS
2 stops33h 01m
Qantas Airways
Deal found 1/22$1,024
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:40 am
AUS
-
BNE
2 stops30h 25m
Air Canada
Thu 4/3010:00 am
BNE
-
AUS
2 stops39h 53m
Air Canada
Deal found 1/22$1,044
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:55 am
AUS
-
BNE
2 stops52h 10m
Air Canada
Thu 5/2110:00 am
BNE
-
AUS
2 stops39h 53m
Air Canada
Deal found 1/22$1,049
This oojo deal was found by Cheapflights users on 1/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:15 pm
AUS
-
MEL
2 stops30h 30m
Multiple Airlines
Sat 3/287:00 am
MEL
-
AUS
2 stops28h 20m
Multiple Airlines
Deal found 1/22$1,053
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:00 am
AUS
-
SYD
1 stop31h 20m
Air Canada
Wed 9/169:20 am
SYD
-
AUS
1 stop25h 27m
Air Canada
Deal found 1/22$1,078
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Sun 5/1010:25 am
AUS
-
SYD
2 stops29h 55m
Air Canada
Sun 5/179:20 am
SYD
-
AUS
1 stop25h 42m
Air Canada
Deal found 1/21$1,081

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$956
(Air Canada)

One-way from

$508
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,004
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
One-way flight from Austin Bergstrom to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 24, 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

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Wed 5/6

11:55 am-7:05 am

2 stops28h 10m

Brisbane

Wed 5/20

10:00 am-8:02 pm

1 stop25h 02m

$956

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Thu 5/7

11:55 am-7:05 am

2 stops52h 10m

Brisbane

Thu 5/21

10:00 am-10:53 am

2 stops39h 53m

$1,049

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Sat 3/14

8:15 pm-6:45 pm

2 stops30h 30m

Melbourne

Sat 3/28

7:00 am-7:20 pm

2 stops28h 20m

$1,053

AustinBrisbane

AUS - BNE

AUSBNE

Austin Bergstrom

Sat 5/2

2:11 pm-7:05 am

2 stops25h 54m

Brisbane

Sat 5/16

8:40 pm-8:02 pm

2 stops38h 22m

$1,088

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 5/19

10:25 am-7:20 am

2 stops29h 55m

Sydney Kingsford Smith

Tue 5/26

9:20 am-10:53 am

2 stops40h 33m

$1,090

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 5/17

10:25 am-7:20 am

3 stops53h 55m

Sydney Kingsford Smith

Sun 5/24

9:20 am-10:53 am

2 stops40h 33m

$1,098

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 3/8

6:30 pm-8:50 pm

2 stops34h 20m

Sydney Kingsford Smith

Sun 3/15

11:20 am-11:59 pm

1 stop28h 39m

$1,108

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 6/1

4:32 pm-7:20 am

2 stops23h 48m

Sydney Kingsford Smith

Wed 7/1

7:00 am-8:02 pm

2 stops28h 02m

$1,108

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 5/25

11:55 am-7:20 am

2 stops28h 25m

Sydney Kingsford Smith

Sat 6/6

8:10 pm-8:02 pm

2 stops38h 52m

$1,113

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 5/23

11:55 am-7:20 am

2 stops52h 25m

Sydney Kingsford Smith

Sat 5/30

8:10 pm-8:02 pm

2 stops38h 52m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 57 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 $396). 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 January 24, 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 January 24, 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
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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
221 reviews
Fiji Airways
8.0
Very good
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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
8,112 reviews
Fiji Airways
8.0
Very good
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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
974 reviews
Fiji Airways
8.0
Very good
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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
9,193 reviews
Fiji Airways
8.0
Very good
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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
11,193 reviews
Fiji Airways
8.0
Very good
221 reviews

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.5

Overall

8.0

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 23h 52m. Air Canada provides one of the quickest options available for as low as $1,166. The distance between Austin and Australia is about 9184 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 American Airlines from $535 and Delta from $543 one-way.

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

    Most travelers choose Austin Bergstrom - Sydney Kingsford Smith, Austin Bergstrom - Brisbane 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, May is the cheapest month in which you can book a flight from Austin to Australia (average of $396). 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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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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$469Average$1,142FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$1,352FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$717Average$1,451FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$876Average$1,372FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$948Average$1,398FlexibilityNo cancel feeOn-time74%

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