How long is the flight from Austin to Australia?

A quick flight from Austin to Australia can take about 21h 08m. Air Canada provides one of the quickest options available for as low as $916. The distance between Austin and Australia is about 8469 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 Fiji Airways from $497 and American Airlines from $542 one-way.

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.

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).

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.

What are the most popular airlines that fly from Austin to Australia?

The most popular airlines flying from Austin to Australia are United Airlines, Qantas Airways and American Airlines. Something to consider prior to booking your flight.

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.

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.

$514+ Flights from Austin to Australia

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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 December 18, 2025.

Tue 12/237:25 pmAUS - SYD

1 stop42h 35mUnited Airlines

Tue 12/302:00 pmSYD - AUS

1 stop26h 59mUnited Airlines

Deal found 12/15

$971

Tue 12/237:25 pmAUS - SYD

1 stop42h 35mUnited Airlines

Wed 12/3111:20 amSYD - AUS

2 stops26h 35mUnited Airlines

Deal found 12/15

$975

Fri 12/267:00 amAUS - SYD

1 stop30h 20mUnited Airlines

Tue 12/3011:20 amSYD - AUS

1 stop21h 19mUnited Airlines

Deal found 12/15

$987

Thu 12/257:40 pmAUS - SYD

1 stop41h 40mUnited Airlines

Wed 12/3111:50 amSYD - AUS

1 stop26h 05mUnited Airlines

Deal found 12/15

$996

Sat 12/277:40 pmAUS - BNE

1 stop19h 50mUnited Airlines

Tue 1/1311:40 amBNE - AUS

1 stop22h 47mUnited Airlines

Deal found 12/15

$1,039

Sat 12/2712:12 pmAUS - BNE

2 stops24h 48mAmerican Airlines

Tue 1/1312:10 pmBNE - AUS

2 stops22h 05mAmerican Airlines

Deal found 12/17

$1,098

Wed 12/245:59 pmAUS - SYD

1 stop20h 01mUnited Airlines

Tue 12/3011:50 amSYD - AUS

1 stop26h 05mUnited Airlines

Deal found 12/15

$1,143

Wed 12/245:59 pmAUS - SYD

1 stop20h 01mUnited Airlines

Wed 12/3111:20 amSYD - AUS

2 stops23h 45mUnited Airlines

Deal found 12/15

$1,148

Tue 12/237:25 pmAUS - SYD

1 stop42h 35mUnited Airlines

Thu 1/112:10 pmSYD - AUS

1 stop22h 16mUnited Airlines

Deal found 12/15

$1,259

Wed 12/179:45 amAUS - MEL

2 stops31h 15mUnited Airlines

Wed 12/311:00 pmMEL - AUS

2 stops39h 03mUnited Airlines

Deal found 12/15

$1,261

Fri 12/267:00 amAUS - SYD

1 stop30h 20mUnited Airlines

Thu 1/112:10 pmSYD - AUS

1 stop22h 16mUnited Airlines

Deal found 12/15

$1,275

Thu 12/257:40 pmAUS - SYD

1 stop41h 40mUnited Airlines

Thu 1/112:10 pmSYD - AUS

1 stop22h 16mUnited Airlines

Deal found 12/15

$1,284

Best flights from Austin to Australia
Discover carefully curated flight deals from Austin to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 2/173:35 pmAUS - SYD

2 stops25h 00mMultiple Airlines

Wed 2/2511:20 amSYD - AUS

2 stops41h 59mMultiple Airlines

Deal found 12/15

$860

Tue 5/191:00 pmAUS - SYD

2 stops27h 20mAir Canada

Tue 5/269:20 amSYD - AUS

2 stops38h 55mAir Canada

Deal found 12/15

$870

Thu 3/197:52 pmAUS - SYD

1 stop21h 08mQantas Airways

Mon 3/2311:20 amSYD - AUS

1 stop23h 42mQantas Airways

Deal found 12/16

$916

Fri 5/18:03 pmAUS - SYD

1 stop20h 02mAmerican Airlines

Sun 5/105:50 pmSYD - AUS

2 stops20h 36mAmerican Airlines

Deal found 12/16

$953

Wed 1/75:58 pmAUS - BNE

1 stop21h 32mUnited Airlines

Wed 1/1411:40 amBNE - AUS

1 stop28h 18mUnited Airlines

Deal found 12/16

$1,039

Tue 3/107:35 amAUS - ADL

3 stops36h 45mAir New Zealand

Sat 3/216:05 amADL - AUS

2 stops25h 08mAir New Zealand

Deal found 12/15

$1,747

Mon 2/232:45 pmAUS - SYD

1 stop25h 15mQantas Airways

Sat 2/285:45 pmSYD - AUS

1 stop22h 32mQantas Airways

Deal found 12/15

$918

Tue 2/171:05 pmAUS - SYD

2 stops51h 30mAir Canada

Wed 2/2511:20 amSYD - AUS

1 stop41h 59mAir Canada

Deal found 12/15

$930

Mon 3/236:45 pmAUS - SYD

2 stops22h 15mAmerican Airlines

Sun 3/296:50 pmSYD - AUS

2 stops21h 02mAmerican Airlines

Deal found 12/16

$953

Sat 2/71:05 pmAUS - SYD

2 stops51h 30mAir Canada

Wed 2/1111:20 amSYD - AUS

2 stops41h 59mAir Canada

Deal found 12/14

$939

Tue 1/276:25 pmAUS - SYD

1 stop20h 00mQantas Airways

Tue 2/35:45 pmSYD - AUS

1 stop22h 11mQantas Airways

Deal found 12/14

$940

Sat 12/277:40 pmAUS - BNE

1 stop19h 50mUnited Airlines

Tue 1/1311:40 amBNE - AUS

1 stop22h 47mUnited Airlines

Deal found 12/15

$1,039

Tue 1/273:21 pmAUS - SYD

2 stops23h 04mAmerican Airlines

Tue 2/311:20 amSYD - AUS

2 stops21h 49mAmerican Airlines

Deal found 12/14

$953

Thu 1/297:24 pmAUS - MEL

2 stops30h 21mMultiple Airlines

Thu 2/57:00 amMEL - AUS

2 stops29h 08mMultiple Airlines

Deal found 12/15

$1,100

Mon 3/99:40 amAUS - BNE

1 stop29h 50mUnited Airlines

Fri 3/1310:40 amBNE - AUS

1 stop22h 44mUnited Airlines

Deal found 12/14

$1,039

Mon 2/167:30 pmAUS - MEL

2 stops34h 15mQantas Airways

Mon 3/912:00 pmMEL - AUS

1 stop23h 02mQantas Airways

Deal found 12/16

$951

Fri 2/131:57 pmAUS - PER

2 stops56h 38mSingapore Airlines

Tue 2/171:15 amPER - AUS

3 stops51h 20mSingapore Airlines

Deal found 12/15

$2,363

Sat 3/147:52 pmAUS - AVV

2 stops43h 43mMultiple Airlines

Tue 3/1710:20 amAVV - AUS

2 stops29h 39mMultiple Airlines

Deal found 12/15

$1,107

Sat 1/314:51 pmAUS - BNE

2 stops47h 54mAir Canada

Sat 2/710:45 amBNE - AUS

2 stops22h 07mAir Canada

Deal found 12/17

$1,032

Thu 3/267:52 pmAUS - MEL

1 stop21h 38mMultiple Airlines

Thu 4/99:45 amMEL - AUS

1 stop24h 22mMultiple Airlines

Deal found 12/15

$1,133

Mon 2/164:24 pmAUS - MEL

2 stops24h 06mAmerican Airlines

Mon 3/912:00 pmMEL - AUS

2 stops22h 36mAmerican Airlines

Deal found 12/15

$1,138

Mon 3/91:05 pmAUS - BNE

2 stops51h 40mAir Canada

Fri 3/139:45 amBNE - AUS

2 stops41h 34mAir Canada

Deal found 12/14

$1,040

Thu 3/267:52 pmAUS - MEL

2 stops28h 43mQantas Airways

Thu 4/912:00 pmMEL - AUS

2 stops25h 53mQantas Airways

Deal found 12/15

$1,193

Mon 3/29:35 amAUS - TSV

2 stops36h 00mUnited Airlines

Fri 3/66:05 amTSV - AUS

2 stops32h 15mUnited Airlines

Deal found 12/14

$1,391

Mon 2/232:45 pmAUS - HBA

2 stops49h 50mQantas Airways

Thu 2/264:45 pmHBA - AUS

2 stops47h 32mQantas Airways

Deal found 12/14

$1,209

Sat 1/311:00 pmAUS - PER

3 stops46h 25mMalaysia Airlines

Sat 2/74:15 pmPER - AUS

3 stops39h 20mMalaysia Airlines

Deal found 12/17

$3,624

Tue 4/78:03 pmAUS - PER

2 stops29h 27mMultiple Airlines

Tue 4/1410:00 amPER - AUS

2 stops25h 53mMultiple Airlines

Deal found 12/16

$1,365

Tue 3/102:18 pmAUS - ADL

2 stops32h 07mUnited Airlines

Sat 3/211:55 pmADL - AUS

1 stop24h 15mUnited Airlines

Deal found 12/15

$1,404

Tue 3/107:52 pmAUS - ADL

2 stops32h 53mQantas Airways

Sat 3/216:00 amADL - AUS

2 stops27h 16mQantas Airways

Deal found 12/15

$1,216

Tue 2/106:25 pmAUS - MEL

2 stops29h 50mQantas Airways

Sat 2/141:30 pmMEL - AUS

2 stops26h 47mQantas Airways

Deal found 12/14

$1,244

Last-minute flights from Austin to Australia
Discover last-minute flight deals from Austin to Australia. Data last updated December 18, 2025 and is based on user searches.

Tue 12/237:25 pmAUS - SYD

1 stop42h 35mUnited Airlines

Mon 12/2911:50 amSYD - AUS

1 stop25h 05mUnited Airlines

Deal found 12/15

$971

Sat 12/277:40 pmAUS - BNE

1 stop19h 50mUnited Airlines

Tue 1/1311:40 amBNE - AUS

1 stop22h 47mUnited Airlines

Deal found 12/17

$1,039

Sat 1/241:05 pmAUS - SYD

2 stops51h 30mAir Canada

Sat 2/711:20 amSYD - AUS

2 stops51h 07mAir Canada

Deal found 12/15

$966

Sat 1/247:34 pmAUS - SYD

2 stops44h 36mQantas Airways

Sat 2/711:20 amSYD - AUS

1 stop23h 15mQantas Airways

Deal found 12/15

$974

Tue 1/276:25 pmAUS - SYD

1 stop20h 00mQantas Airways

Tue 2/35:45 pmSYD - AUS

1 stop22h 11mQantas Airways

Deal found 12/14

$940

Tue 1/273:21 pmAUS - SYD

2 stops23h 04mAmerican Airlines

Tue 2/311:20 amSYD - AUS

2 stops21h 49mAmerican Airlines

Deal found 12/14

$953

Fri 1/301:05 pmAUS - SYD

2 stops51h 30mAir Canada

Sun 2/1511:20 amSYD - AUS

2 stops41h 59mAir Canada

Deal found 12/16

$969

Sat 1/316:25 pmAUS - BNE

2 stops45h 05mQantas Airways

Sat 2/77:40 pmBNE - AUS

1 stop37h 55mQantas Airways

Deal found 12/17

$934

Sat 1/312:30 pmAUS - SYD

2 stops26h 05mMultiple Airlines

Sat 2/711:20 amSYD - AUS

2 stops51h 07mMultiple Airlines

Deal found 12/17

$942

Sat 1/316:25 pmAUS - SYD

2 stops33h 25mQantas Airways

Sat 2/711:20 amSYD - AUS

1 stop23h 15mQantas Airways

Deal found 12/17

$973

Sat 1/312:52 pmAUS - BNE

1 stop22h 08mAmerican Airlines

Sat 2/79:40 amBNE - AUS

1 stop25h 28mAmerican Airlines

Deal found 12/17

$1,023

Sat 1/314:51 pmAUS - BNE

2 stops47h 54mAir Canada

Sat 2/710:45 amBNE - AUS

2 stops22h 07mAir Canada

Deal found 12/17

$1,032

One-way flights from Austin to Australia
Search for one-way flight options from Austin to Australia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 2/21:05 pmAUS - BNE

2 stops27h 40mAir Canada

Deal found 12/15

$514

Tue 5/262:00 pmAUS - SYD

1 stop26h 05mQantas Airways

Deal found 12/14

$516

Sat 2/77:24 pmAUS - MEL

2 stops30h 21mMultiple Airlines

Deal found 12/16

$521

Tue 5/2611:55 amAUS - SYD

2 stops28h 25mAir Canada

Deal found 12/14

$523

Thu 3/51:59 pmAUS - SYD

1 stop25h 31mDelta

Deal found 12/14

$541

Thu 1/292:15 pmAUS - BNE

1 stop24h 15mAmerican Airlines

Deal found 12/17

$557

Thu 1/292:22 pmAUS - BNE

2 stops25h 08mUnited Airlines

Deal found 12/17

$561

Mon 12/222:40 pmAUS - BNE

1 stop25h 40mDelta

Deal found 12/16

$565

Tue 12/237:40 pmAUS - BNE

1 stop19h 50mUnited Airlines

Deal found 12/15

$566

Mon 2/23:33 pmAUS - BNE

3 stops57h 57mMultiple Airlines

Deal found 12/15

$574

Thu 3/511:32 amAUS - SYD

3 stops49h 38mMultiple Airlines

Deal found 12/14

$588

Tue 12/232:29 pmAUS - BNE

2 stops23h 16mAmerican Airlines

Deal found 12/15

$596

Find flight deals from Austin to Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$860 (Air Canada)
One-way from	$514 (Air Canada)
Popular in	December
Cheapest in	May
Average price	$1,525

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. 9% potential increase in price ($130 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 2/17

3:35 pm-9:35 am

2 stops25h 00m

Sydney Kingsford Smith

Wed 2/25

11:20 am-12:19 pm

2 stops41h 59m

$860

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 5/19

1:00 pm-7:20 am

2 stops27h 20m

Sydney Kingsford Smith

Tue 5/26

9:20 am-9:15 am

2 stops38h 55m

$870

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 3/19

7:52 pm-9:00 am

1 stop21h 08m

Sydney Kingsford Smith

Mon 3/23

11:20 am-7:02 pm

1 stop23h 42m

$916

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 2/23

2:45 pm-9:00 am

1 stop25h 15m

Sydney Kingsford Smith

Sat 2/28

5:45 pm-11:17 pm

1 stop22h 32m

$918

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 2/17

1:05 pm-9:35 am

2 stops51h 30m

Sydney Kingsford Smith

Wed 2/25

11:20 am-12:19 pm

1 stop41h 59m

$930

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 2/7

1:05 pm-9:35 am

2 stops51h 30m

Sydney Kingsford Smith

Wed 2/11

11:20 am-12:19 pm

2 stops41h 59m

$939

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 1/27

6:25 pm-7:25 am

1 stop20h 00m

Sydney Kingsford Smith

Tue 2/3

5:45 pm-10:56 pm

1 stop22h 11m

$940

AustinMelbourne

AUS - MEL

AUSMEL

Austin Bergstrom

Mon 2/16

7:30 pm-10:45 pm

2 stops34h 15m

Melbourne

Mon 3/9

12:00 pm-7:02 pm

1 stop23h 02m

$951

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Fri 5/1

8:03 pm-7:05 am

1 stop20h 02m

Sydney Kingsford Smith

Sun 5/10

5:50 pm-11:26 pm

2 stops20h 36m

$953

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 3/23

6:45 pm-9:00 am

2 stops22h 15m

Sydney Kingsford Smith

Sun 3/29

6:50 pm-11:52 pm

2 stops21h 02m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 55 results

...

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 $431). Flying from Austin to Australia in April is currently the most expensive (average of $945). 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?

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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.

What is the cheapest day to fly from Austin to Australia?

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

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

8.1

Very good

210 reviews

Reviews

1 / 17

10.0

Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Fiji Airways

8.1

Very good

210 reviews

Fiji Airways

8.1

Very good

210 reviews

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

8,005 reviews

Fiji Airways

8.1

Very good

210 reviews

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

947 reviews

Fiji Airways

8.1

Very good

210 reviews

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

9,091 reviews

Fiji Airways

8.1

Very good

210 reviews

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

11,054 reviews

Fiji Airways

8.1

Very good

210 reviews

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

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 21h 08m. Air Canada provides one of the quickest options available for as low as $916. The distance between Austin and Australia is about 8469 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 Fiji Airways from $497 and American Airlines from $542 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, May is the cheapest month in which you can book a flight from Austin to Australia (average of $431). Flying from Austin to Australia in April is currently the most expensive (average of $945). 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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Complete your trip

Australia car rentals

New South Wales car rentals

Victoria car rentals

Queensland car rentals

Tasmania car rentals

Australian Capital Territory car rentals

South Australia car rentals

Northern Territory car rentals

Western Australia car rentals

Sydney Kingsford Smith Airport car rentals

Melbourne Airport car rentals

Brisbane Airport car rentals

Top 5 airlines flying from Austin to Australia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$469	Average$1,213	FlexibilityNo cancel fee	On-timeN/A
Fiji Airways	Cheapest$717	Average$1,350	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$841	Average$1,433	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$876	Average$1,408	FlexibilityNo cancel fee	On-time71%
Qantas Airways	Cheapest$992	Average$1,408	FlexibilityNo cancel fee	On-time74%

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$514+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Australia with Cheapflights

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Cheap flight deals from Austin to Australia

Cheapest flights from Austin to AustraliaExplore 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 December 18, 2025.

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 December 18, 2025.

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 December 18, 2025.

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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.

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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?

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 December 18, 2025.

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.

Reviews of airlines servicing Australia

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.

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.

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

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Alternative routes for Austin to Australia

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Top 5 airlines flying from Austin to Australia

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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 December 18, 2025.