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Cheap flights from Sydney to Austin from $835

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
18 Jun — 25 Jun1
1 adult

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 Saturday or Wednesday and return on a Friday

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 13 June 2025.

Round-trip from

$1,702

One-way from

$835

Popular in

December

Cheapest in

May

Average price

$1,993
Delta
  • Delta
  • 27/7-3/8
  • 2 total stops
  • 55h 04m total
  • Sydney to Austin
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15/8
  • 15/8
  • 2 total stops
  • 35h 16m total
  • Sydney to Austin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($490 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return 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 13 June 2025.

Sun 27/709:25SYD - AUS
2 stops29h 49mDelta
Sun 3/819:21AUS - SYD
1 stop20h 14mDelta
Deal found 12/6$1,702
Sun 7/916:20SYD - AUS
2 stops42h 51mMultiple Airlines
Tue 16/908:30AUS - SYD
1 stop31h 50mMultiple Airlines
Deal found 11/6$1,815
Tue 16/909:30SYD - AUS
1 stop20h 04mUnited Airlines
Tue 14/1013:54AUS - SYD
1 stop26h 01mUnited Airlines
Deal found 12/6$1,827
Sun 27/711:50SYD - AUS
2 stops22h 35mAir New Zealand
Sun 3/819:51AUS - SYD
2 stops21h 54mAir New Zealand
Deal found 12/6$1,838
Sun 27/709:20SYD - AUS
1 stop25h 52mAir Canada
Sun 3/810:00AUS - SYD
2 stops54h 20mAir Canada
Deal found 12/6$1,979
Wed 23/720:55SYD - AUS
2 stops40h 50mANA
Wed 30/709:37AUS - SYD
2 stops42h 38mANA
Deal found 10/6$2,195
Sun 7/908:55SYD - AUS
3 stops29h 55mAir Tahiti Nui
Tue 16/907:10AUS - SYD
3 stops41h 00mAir Tahiti Nui
Deal found 11/6$2,628
Sat 26/717:45SYD - AUS
1 stop20h 59mQantas Airways
Sat 2/820:16AUS - SYD
1 stop19h 39mQantas Airways
Deal found 11/6$2,817
Sat 12/718:05SYD - AUS
3 stops44h 54mSingapore Airlines
Sat 16/820:45AUS - SYD
2 stops42h 10mSingapore Airlines
Deal found 11/6$3,442
Wed 23/720:55SYD - AUS
3 stops57h 27mTurkish Airlines
Wed 30/709:37AUS - SYD
3 stops42h 23mTurkish Airlines
Deal found 10/6$4,813

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 13 June 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 27/7

09:25-00:14

2 stops29h 49m

Austin Bergstrom

Sun 3/8

19:21-06:35

1 stop20h 14m

$1,702

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 7/9

16:20-20:11

2 stops42h 51m

Austin Bergstrom

Tue 16/9

08:30-07:20

1 stop31h 50m

$1,815

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Tue 16/9

10:20-16:51

1 stop21h 31m

Austin Bergstrom

Thu 16/10

16:44-08:00

1 stop23h 16m

$1,827

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 27/7

11:50-19:25

2 stops22h 35m

Austin Bergstrom

Sun 3/8

19:51-08:45

2 stops21h 54m

$1,838

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 27/7

09:20-20:12

1 stop25h 52m

Austin Bergstrom

Sun 3/8

10:00-07:20

2 stops54h 20m

$1,979

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 23/7

20:55-22:45

2 stops40h 50m

Austin Bergstrom

Wed 30/7

09:37-19:15

2 stops42h 38m

$2,195

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 7/9

08:55-23:50

3 stops29h 55m

Austin Bergstrom

Tue 16/9

07:10-15:10

3 stops41h 00m

$2,628

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 26/7

17:45-23:44

1 stop20h 59m

Austin Bergstrom

Sat 2/8

20:16-06:55

1 stop19h 39m

$2,817

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sat 12/7

18:05-23:59

3 stops44h 54m

Austin Bergstrom

Sat 16/8

20:45-05:55

2 stops42h 10m

$3,442

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 23/7

20:55-15:22

3 stops57h 27m

Austin Bergstrom

Wed 30/7

09:37-19:00

3 stops42h 23m

$4,813

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 14 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 return 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 return flight from Sydney to Austin. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Austin, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 13 June 2025.

It’s typically best to fly out from Sydney to Austin in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Sydney to Austin?

Use this chart to determine the cheapest time to fly return from Sydney to Austin. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Sydney to Austin flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 53.0 - 107.0 inches per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 13 June 2025.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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
7,946 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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 New Zealand
8.0
Very Good
483 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

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?

    Delta, at $1,702, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include Air New Zealand and United Airlines. 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?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $1,018. Users have also found prices from $1,091 and $1,101 on Delta and United Airlines, 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Sydney to Austin

Discover the top 6 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,289Average$1,695FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,396Average$2,091FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,484Average$1,794FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,544Average$2,036FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,569Average$2,147FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,758Average$2,332FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Austin flexibly with Cheapflights today.

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