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$819+ Cheap flights from Sydney (SYD) to Austin (AUS)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Find cheap flights from Sydney to Austin with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in September or March, booked 6 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Sydney to Austin

Cheapest flights from Sydney to Austin
Explore the most affordable flight options available from Sydney to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Air Canada deal was found by Cheapflights users on 3/23. 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.
Thu 5/79:20 am
SYD
-
AUS
2 stops40h 38m
Air Canada
Thu 5/148:50 am
AUS
-
SYD
1 stop31h 30m
Air Canada
Deal found 3/23$1,010
This Air Canada deal was found by Cheapflights users on 3/27. 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 5/129:20 am
SYD
-
AUS
2 stops40h 38m
Air Canada
Tue 5/198:50 am
AUS
-
SYD
1 stop31h 30m
Air Canada
Deal found 3/27$1,089
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:10 am
SYD
-
AUS
1 stop20h 25m
American Airlines
Thu 5/147:37 pm
AUS
-
SYD
1 stop20h 28m
American Airlines
Deal found 3/23$1,180
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:20 am
SYD
-
AUS
2 stops64h 38m
Air Canada
Mon 5/188:50 am
AUS
-
SYD
1 stop31h 30m
Air Canada
Deal found 3/26$1,189
This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:20 am
SYD
-
AUS
1 stop25h 57m
Air Canada
Sun 6/710:25 am
AUS
-
SYD
2 stops53h 55m
Air Canada
Deal found 3/24$1,191
This BYOjet deal was found by Cheapflights users on 3/24. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:20 am
SYD
-
AUS
2 stops27h 14m
Air Canada
Tue 4/2812:15 pm
AUS
-
SYD
2 stops28h 05m
Air Canada
Deal found 3/24$1,192
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:20 am
SYD
-
AUS
1 stop25h 57m
Air Canada
Sun 5/1710:25 am
AUS
-
SYD
2 stops53h 55m
Air Canada
Deal found 3/25$1,211

Find flight deals from Sydney to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,010
(Air Canada)

One-way from

$819
(Booking.com)

Popular in

April

Cheapest in

September

Average price

$1,026
Provider with most accurate pricing for Sydney Kingsford Smith-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Austin Bergstrom flights.
Search Deals
From Sydney Kingsford Smith to Austin Bergstrom
Search Deals
One-way flight from Sydney Kingsford Smith to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Austin 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 March 28, 2026.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 5/7

9:20 am-10:58 am

2 stops40h 38m

Austin Bergstrom

Thu 5/14

8:50 am-7:20 am

1 stop31h 30m

$1,010

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 5/12

9:20 am-10:58 am

2 stops40h 38m

Austin Bergstrom

Tue 5/19

8:50 am-7:20 am

1 stop31h 30m

$1,089
Quickest round-trip

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 5/7

9:10 am-2:35 pm

1 stop20h 25m

Austin Bergstrom

Thu 5/14

7:37 pm-7:05 am

1 stop20h 28m

$1,180

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 5/4

9:20 am-10:58 am

2 stops64h 38m

Austin Bergstrom

Mon 5/18

8:50 am-7:20 am

1 stop31h 30m

$1,189

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 8/4

9:20 am-11:44 pm

2 stops29h 24m

Austin Bergstrom

Sat 8/8

11:40 am-7:20 am

2 stops52h 40m

$1,286

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 4/21

5:50 pm-11:05 pm

1 stop20h 15m

Austin Bergstrom

Tue 4/28

3:05 pm-7:30 am

1 stop25h 25m

$1,346

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 5/10

9:20 am-8:15 pm

2 stops49h 55m

Austin Bergstrom

Sun 5/17

10:25 am-7:20 am

3 stops53h 55m

$1,434

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 5/18

9:10 am-2:35 pm

1 stop20h 25m

Austin Bergstrom

Fri 5/29

3:08 pm-7:05 am

1 stop24h 57m

$1,495

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 5/22

9:15 am-3:10 pm

1 stop44h 55m

Austin Bergstrom

Thu 6/4

4:07 pm-6:50 am

1 stop23h 43m

$1,560
Cheapest one-way

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 4/22

9:20 am-11:25 am

2 stops41h 05m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Sydney to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Austin in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Sydney 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 Sydney to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Austin. Price data was last updated on March 13, 2026.

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Sydney to Austin (average of $560). Flying from Sydney to Austin in February is currently the most expensive (average of $1,021). 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 SYD to AUS?

Find hourly flight availability from Sydney to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2026.

It’s typically best to fly out from Sydney to Austin in the evening. Doing so could potentially save you 46% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Sydney to Austin?

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated March 28, 2026.
Read reviews from past customers who have flown Qantas Airways from Sydney to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,013 reviews

Crew

8.1

Food

7.0

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,013 reviews
Qantas Airways
7.5
Good
1,013 reviews

Crew

8.1

Food

7.0

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Austin?

    There are many flights that can get you from Sydney to Austin in 20h 25m. Fly via Air Canada or American Airlines to get the fastest option. The distance between Sydney and Austin is about 8469 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Sydney to Austin round-trip?

    Cheapflights users have booked flights from Sydney to Austin round-trip from $858. Qantas Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Austin one-way?

    $495 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $496 and $499, respectively.

  • Can I find deals for flights from Sydney to Austin that include hotel bookings?

    Yes. In addition to deals on Sydney to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Austin.

  • Can I find deals for business class flights from Sydney to Austin?

    Yes. Cheapflights offers flight deals from Sydney to Austin 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 Sydney to Austin?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Austin (average of $560). Flying from Sydney to Austin in February is currently the most expensive (average of $1,021). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
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Fredericksburg
Round Rock
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Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Austin

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Top airline flying from Sydney to Austin

Discover the top airline that operate flights from Sydney to Austin. 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$858Average$1,280FlexibilityNo cancel feeOn-time74%

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