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$622+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
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 8, 2025.

Round-trip from

$1,079
(American Airlines)

One-way from

$622
(Air Canada)

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. 13% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 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 8, 2025.

This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/2212:10 pmSYD - AUS
1 stop18h 38mAmerican Airlines
Fri 8/297:30 amAUS - SYD
1 stop32h 35mAmerican Airlines
Deal found 7/7$1,079
This Gotogate deal was found by Cheapflights users on 7/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:20 amSYD - AUS
2 stops40h 09mAir Canada
Tue 8/268:40 amAUS - SYD
2 stops46h 00mAir Canada
Deal found 7/7$1,087
This Trip.com deal was found by Cheapflights users on 7/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:50 amSYD - AUS
2 stops24h 30mAir New Zealand
Thu 8/287:45 pmAUS - SYD
2 stops22h 00mAir New Zealand
Deal found 7/7$1,104
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:25 amSYD - AUS
1 stop21h 18mDelta
Fri 8/156:00 amAUS - SYD
2 stops33h 35mDelta
Deal found 7/6$1,198
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:20 amSYD - AUS
2 stops23h 35mUnited Airlines
Fri 8/154:20 pmAUS - SYD
2 stops23h 40mUnited Airlines
Deal found 7/7$1,200
This Aunt Betty deal was found by Cheapflights users on 7/7. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:15 amSYD - AUS
2 stops27h 57mMultiple Airlines
Sun 8/2412:56 pmAUS - SYD
2 stops27h 24mMultiple Airlines
Deal found 7/7$1,245
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:50 amSYD - AUS
2 stops40h 18mANA
Thu 8/289:35 amAUS - SYD
2 stops32h 50mANA
Deal found 7/7$1,318
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:20 amSYD - AUS
2 stops22h 17mQantas Airways
Thu 11/136:47 pmAUS - SYD
1 stop21h 13mQantas Airways
Deal found 7/8$1,535
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:05 pmSYD - AUS
3 stops42h 48mSingapore Airlines
Tue 8/263:26 pmAUS - SYD
2 stops51h 59mSingapore Airlines
Deal found 7/7$1,891

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 8, 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

Fri 8/22

12:10 pm-3:48 pm

1 stop18h 38m

Austin Bergstrom

Fri 8/29

7:30 am-7:05 am

1 stop32h 35m

$1,079

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 8/19

9:20 am-10:29 am

2 stops40h 09m

Austin Bergstrom

Tue 8/26

8:40 am-9:40 pm

2 stops46h 00m

$1,087

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 8/21

11:50 am-9:20 pm

2 stops24h 30m

Austin Bergstrom

Thu 8/28

7:45 pm-8:45 am

2 stops22h 00m

$1,104

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 8/1

9:25 am-3:43 pm

1 stop21h 18m

Austin Bergstrom

Fri 8/15

6:00 am-6:35 am

2 stops33h 35m

$1,198

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 8/1

10:20 am-6:55 pm

2 stops23h 35m

Austin Bergstrom

Fri 8/15

4:20 pm-7:00 am

2 stops23h 40m

$1,200

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 8/15

7:15 am-8:12 pm

2 stops27h 57m

Austin Bergstrom

Sun 8/24

12:56 pm-7:20 am

2 stops27h 24m

$1,245

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 8/21

11:50 am-1:08 pm

2 stops40h 18m

Austin Bergstrom

Thu 8/28

9:35 am-9:25 am

2 stops32h 50m

$1,318

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 11/13

7:20 am-12:37 pm

2 stops22h 17m

Austin Bergstrom

Thu 11/13

6:47 pm-9:00 am

1 stop21h 13m

$1,535

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 8/19

6:05 pm-9:53 pm

3 stops42h 48m

Austin Bergstrom

Tue 8/26

3:26 pm-10:25 am

2 stops51h 59m

$1,891

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 8/19

9:20 am-10:29 am

2 stops40h 09m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 19 results
1
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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 June 27, 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 8, 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.

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 July 8, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA, and Japan 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
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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.
ANA
8.4
Very good
896 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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.
Japan Airlines
8.3
Very good
1,507 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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.
Singapore Airlines
8.1
Very good
1,322 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Boarding

8.7

Comfort

8.1

Overall

8.7

Food

7.8

Entertainment

7.3

Crew

9.0

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 $1,079. Other airlines that can offer you cheap pricing are Air Canada, from $1,087, and Air New Zealand, from $1,104. American Airlines is priced at 21% 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?

    $622 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 Delta and United Airlines, with prices starting from $710 and $1,174, 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Round Rock
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Austin

Discover the top 2 airlines 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,061Average$2,199FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,074Average$1,122FlexibilityNo cancel feeOn-time69%

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