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$474+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in May or March, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 July 29, 2025.

Round-trip from

$798
(BYOjet)

One-way from

$474
(BYOjet)

Popular in

December

Cheapest in

May

Average price

$1,364
From Sydney Kingsford Smith to Austin Bergstrom
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One-way flight from Sydney Kingsford Smith to Austin Bergstrom
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Highest demand for flights based on searches. 10% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This BYOjet deal was found by Cheapflights users on 7/27. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:20 amSYD - AUS
1 stop25h 52mAir Canada
Thu 8/148:40 amAUS - SYD
1 stop31h 40mAir Canada
Deal found 7/27$798
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/59:10 amSYD - AUS
1 stop27h 09mAmerican Airlines
Tue 8/127:30 amAUS - SYD
1 stop32h 35mAmerican Airlines
Deal found 7/28$821
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/1110:20 amSYD - AUS
1 stop23h 17mUnited Airlines
Thu 9/1812:10 pmAUS - SYD
2 stops27h 50mUnited Airlines
Deal found 7/28$841
This Flighttix deal was found by Cheapflights users on 7/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:10 amSYD - AUS
2 stops24h 36mBritish Airways
Tue 10/144:57 pmAUS - SYD
2 stops23h 08mBritish Airways
Deal found 7/28$950
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:00 amSYD - AUS
2 stops28h 11mMultiple Airlines
Sat 9/205:45 amAUS - SYD
3 stops34h 35mMultiple Airlines
Deal found 7/28$1,506
This Aunt Betty deal was found by Cheapflights users on 7/27. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:50 amSYD - AUS
3 stops36h 50mLATAM Airlines
Thu 8/145:00 pmAUS - SYD
2 stops33h 15mLATAM Airlines
Deal found 7/27$2,942
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:05 pmSYD - AUS
3 stops44h 54mSingapore Airlines
Tue 8/123:30 pmAUS - SYD
2 stops51h 55mSingapore Airlines
Deal found 7/28$3,812

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 July 29, 2025.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Sydney

Fly to

Austin

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/11

9:20 am-8:12 pm

1 stop25h 52m

Austin Bergstrom

Thu 8/14

8:40 am-7:20 am

1 stop31h 40m

$798

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 9/10

9:10 am-7:19 pm

1 stop25h 09m

Austin Bergstrom

Wed 9/17

7:10 am-7:05 am

1 stop32h 55m

$832

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 9/11

10:20 am-6:37 pm

1 stop23h 17m

Austin Bergstrom

Thu 9/18

12:10 pm-7:00 am

2 stops27h 50m

$841

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 9/30

9:10 am-6:46 pm

2 stops24h 36m

Austin Bergstrom

Tue 10/14

4:57 pm-8:05 am

2 stops23h 08m

$950

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 9/15

7:00 am-8:11 pm

2 stops28h 11m

Austin Bergstrom

Sat 9/20

5:45 am-7:20 am

3 stops34h 35m

$1,506

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 8/11

11:50 am-9:40 am

3 stops36h 50m

Austin Bergstrom

Thu 8/14

5:00 pm-5:15 pm

2 stops33h 15m

$2,942

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/8

10:20 am-8:11 pm

1 stop25h 51m

$474

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 8/9

9:10 am-12:23 am

1 stop30h 13m

$494

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 8/24

9:30 am-10:53 pm

2 stops28h 23m

$501

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 12/1

10:40 am-11:45 pm

1 stop30h 05m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
2

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 July 25, 2025.

Booking 25 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, January is the cheapest month in which you can book a flight from Sydney to Austin (average of $286). Flying from Sydney to Austin in March is currently the most expensive (average of $362). 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 July 29, 2025.

It’s typically best to fly out from Sydney to Austin in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

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 July 29, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Delta, and LATAM Airlines 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.
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,977 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
LATAM Airlines
7.5
Good
1,821 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Qantas Airways
7.5
Good
883 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
United Airlines
7.4
Good
8,899 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Boarding

8.7

Comfort

8.0

Food

7.7

Crew

9.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Sydney to Austin round-trip?

    Cheapflights users have booked flights from Sydney to Austin round-trip from $798. Other airlines that can offer you cheap pricing are American Airlines, from $832, and United Airlines, from $841. Air Canada is priced at 40% 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?

    $474 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $494 and $501, 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, January is the cheapest month in which you can book a flight from Sydney to Austin (average of $286). Flying from Sydney to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,061Average$2,199FlexibilityNo cancel feeOn-time71%

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