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$544+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,109
(Delta)

One-way from

$544
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,298
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 ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 7/279:25 amSYD - AUS
2 stops29h 49mDelta
Sun 8/37:21 pmAUS - SYD
1 stop20h 14mDelta
Deal found 6/12$1,109
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:20 pmSYD - AUS
2 stops42h 51mMultiple Airlines
Tue 9/168:30 amAUS - SYD
1 stop31h 50mMultiple Airlines
Deal found 6/11$1,182
This BYOjet deal was found by Cheapflights users on 6/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/138:55 amSYD - AUS
2 stops29h 49mJapan Airlines
Mon 8/188:38 amAUS - SYD
2 stops30h 42mJapan Airlines
Deal found 6/10$1,187
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/169:30 amSYD - AUS
2 stops22h 28mUnited Airlines
Tue 10/144:45 pmAUS - SYD
2 stops23h 10mUnited Airlines
Deal found 6/12$1,190
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Sun 7/2711:50 amSYD - AUS
2 stops22h 35mAir New Zealand
Sun 8/37:51 pmAUS - SYD
2 stops21h 54mAir New Zealand
Deal found 6/12$1,197
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sun 7/279:20 amSYD - AUS
1 stop25h 52mAir Canada
Sun 8/310:00 amAUS - SYD
2 stops54h 20mAir Canada
Deal found 6/12$1,289
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:40 pmSYD - AUS
2 stops47h 27mAlaska Airlines
Fri 8/17:30 pmAUS - SYD
2 stops33h 15mAlaska Airlines
Deal found 6/10$1,350
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/238:55 pmSYD - AUS
2 stops40h 50mANA
Wed 7/309:37 amAUS - SYD
2 stops42h 38mANA
Deal found 6/10$1,430
This Air Tahiti Nui deal was found by Cheapflights users on 6/11. 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 Air Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:55 amSYD - AUS
3 stops29h 55mAir Tahiti Nui
Tue 9/167:10 amAUS - SYD
3 stops41h 00mAir Tahiti Nui
Deal found 6/11$1,712
This Rumbo deal was found by Cheapflights users on 6/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:45 pmSYD - AUS
1 stop20h 59mQantas Airways
Sat 8/28:16 pmAUS - SYD
1 stop19h 39mQantas Airways
Deal found 6/11$1,835
This BYOjet deal was found by Cheapflights users on 6/11. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:05 pmSYD - AUS
3 stops44h 54mSingapore Airlines
Sat 8/168:45 pmAUS - SYD
2 stops42h 10mSingapore Airlines
Deal found 6/11$2,242
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/238:55 pmSYD - AUS
3 stops57h 27mTurkish Airlines
Wed 7/309:37 amAUS - SYD
3 stops42h 23mTurkish Airlines
Deal found 6/10$3,135

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 June 12, 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

Sun 7/27

9:25 am-12:14 am

2 stops29h 49m

Austin Bergstrom

Sun 8/3

7:21 pm-6:35 am

1 stop20h 14m

$1,109

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 9/7

4:20 pm-8:11 pm

2 stops42h 51m

Austin Bergstrom

Tue 9/16

8:30 am-7:20 am

1 stop31h 50m

$1,182

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 7/13

8:55 am-11:44 pm

2 stops29h 49m

Austin Bergstrom

Mon 8/18

8:38 am-6:20 am

2 stops30h 42m

$1,187

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 9/16

9:30 am-2:34 pm

1 stop20h 04m

Austin Bergstrom

Tue 10/14

1:54 pm-7:55 am

1 stop26h 01m

$1,190

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 7/27

11:50 am-7:25 pm

2 stops22h 35m

Austin Bergstrom

Sun 8/3

7:51 pm-8:45 am

2 stops21h 54m

$1,197

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 7/27

9:20 am-8:12 pm

1 stop25h 52m

Austin Bergstrom

Sun 8/3

10:00 am-7:20 am

2 stops54h 20m

$1,289

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Fri 7/25

9:40 pm-6:07 am

2 stops47h 27m

Austin Bergstrom

Fri 8/1

7:30 pm-7:45 pm

2 stops33h 15m

$1,350

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 7/23

8:55 pm-10:45 pm

2 stops40h 50m

Austin Bergstrom

Wed 7/30

9:37 am-7:15 pm

2 stops42h 38m

$1,430

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 9/7

8:55 am-11:50 pm

3 stops29h 55m

Austin Bergstrom

Tue 9/16

7:10 am-3:10 pm

3 stops41h 00m

$1,712

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 7/26

5:45 pm-11:44 pm

1 stop20h 59m

Austin Bergstrom

Sat 8/2

8:16 pm-6:55 am

1 stop19h 39m

$1,835

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 17 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 June 9, 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 June 12, 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.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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
1,489 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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
8.3
Very good
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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
1,302 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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

Overall

8.7

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

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 $1,109. Other airlines that can offer you cheap pricing are Japan Airlines, from $1,187, and United Airlines, from $1,190. Delta is priced at 19% 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?

    $641 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 $711 and $717, 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
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
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 June 12, 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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