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$612+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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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 May 12, 2026.

This American Airlines deal was found by Cheapflights users on 5/9. 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 5/119:10 am
SYD
-
AUS
2 stops22h 12m
American Airlines
Sun 5/243:08 pm
AUS
-
SYD
1 stop24h 57m
American Airlines
Deal found 5/9$1,026
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:10 am
SYD
-
AUS
1 stop20h 20m
American Airlines
Mon 8/313:01 pm
AUS
-
SYD
1 stop25h 04m
American Airlines
Deal found 5/11$1,033
This KAYAK deal was found by Cheapflights users on 5/10. 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.
Mon 7/279:10 am
SYD
-
AUS
2 stops22h 11m
Qantas Airways
Mon 8/313:01 pm
AUS
-
SYD
1 stop25h 04m
Qantas Airways
Deal found 5/10$1,037
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/89:30 am
SYD
-
AUS
1 stop18h 59m
United Airlines
Wed 7/14:10 pm
AUS
-
SYD
2 stops23h 50m
United Airlines
Deal found 5/9$1,042
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/810:20 am
SYD
-
AUS
1 stop19h 14m
United Airlines
Tue 7/78:01 pm
AUS
-
SYD
1 stop19h 54m
United Airlines
Deal found 5/8$1,043
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/910:20 am
SYD
-
AUS
2 stops21h 42m
United Airlines
Tue 7/74:10 pm
AUS
-
SYD
2 stops23h 45m
United Airlines
Deal found 5/11$1,044
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:30 am
SYD
-
AUS
2 stops20h 59m
United Airlines
Mon 7/66:04 pm
AUS
-
SYD
2 stops21h 56m
United Airlines
Deal found 5/10$1,045
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/49:10 am
SYD
-
AUS
2 stops22h 12m
American Airlines
Thu 6/113:14 pm
AUS
-
SYD
1 stop24h 51m
American Airlines
Deal found 5/9$1,074
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 8/19:10 am
SYD
-
AUS
1 stop27h 34m
American Airlines
Mon 8/313:42 pm
AUS
-
SYD
2 stops24h 23m
American Airlines
Deal found 5/7$1,080

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(American Airlines)

One-way from

$612
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,203
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. 13% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 12, 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 6/11

10:20 am-5:27 pm

2 stops22h 07m

Austin Bergstrom

Wed 7/1

6:04 pm-7:00 am

2 stops21h 56m

$1,042

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 6/9

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Wed 7/1

4:10 pm-7:00 am

2 stops23h 50m

$1,042

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 6/9

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Mon 7/6

6:04 pm-7:00 am

2 stops21h 56m

$1,043

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 6/9

10:20 am-5:27 pm

2 stops22h 07m

Austin Bergstrom

Tue 7/7

8:01 pm-6:55 am

1 stop19h 54m

$1,043

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 6/8

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Wed 7/1

4:10 pm-7:00 am

2 stops23h 50m

$1,043
Quickest round-trip

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 6/11

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Mon 7/6

8:01 pm-6:55 am

1 stop19h 54m

$1,043

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 6/10

10:20 am-5:02 pm

2 stops21h 42m

Austin Bergstrom

Wed 7/1

6:04 pm-7:00 am

2 stops21h 56m

$1,044

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 6/7

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Sun 7/5

8:01 pm-6:55 am

1 stop19h 54m

$1,093

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 6/11

10:20 am-11:04 pm

1 stop27h 44m

Austin Bergstrom

Fri 7/3

8:01 pm-6:55 am

1 stop19h 54m

$1,093

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 6/6

10:20 am-2:34 pm

1 stop19h 14m

Austin Bergstrom

Wed 7/1

3:35 pm-6:55 am

1 stop24h 20m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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 May.
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

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $839). Flying from Sydney to Austin in January is currently the most expensive (average of $1,604). 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 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 May 12, 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
1,035 reviews

Crew

8.1

Overall

7.5

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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
1,035 reviews
Qantas Airways
7.5
Good
1,035 reviews

Crew

8.1

Overall

7.5

Boarding

7.7

Entertainment

7.2

Food

7.0

Comfort

7.4

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 22h 07m. Fly via American Airlines or United 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 28% 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, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $839). Flying from Sydney to Austin in January is currently the most expensive (average of $1,604). 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
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$858Average$1,280FlexibilityNo cancel feeOn-time74%

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