Find flights
When to book
Airlines
FAQs

Cheap flights from Austin to Sydney from $1,398

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
28 Jan — 4 Feb1
1 adult

The best prices from Austin Bergstrom to Sydney Kingsford Smith are usually found in September or March, booked 50 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Austin to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Sydney (SYD). 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 23 January 2025.

Round-trip from

$1,398

Popular in

December

Cheapest in

September

Average price

$2,464
American Airlines
  • American Airlines
  • 5/3-16/3
  • 2 total stops
  • 48h 23m total
  • Austin to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($517 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Austin to Sydney

Cheapest flights from Austin to Sydney
Explore the most affordable flight options available from Austin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Wed 5/320:10AUS - SYD
1 stop19h 50mAmerican Airlines
Sun 16/311:15SYD - AUS
1 stop28h 33mAmerican Airlines
Deal found 21/1$1,398
Sat 1/305:58AUS - SYD
3 stops46h 52mMultiple Airlines
Fri 25/413:15SYD - AUS
3 stops30h 53mMultiple Airlines
Deal found 22/1$1,572
Sat 1/317:59AUS - SYD
1 stop20h 01mUnited Airlines
Fri 14/311:20SYD - AUS
2 stops25h 54mUnited Airlines
Deal found 22/1$1,589
Thu 27/219:00AUS - SYD
2 stops33h 50mFiji Airways
Tue 4/314:00SYD - AUS
2 stops21h 09mFiji Airways
Deal found 22/1$1,661
Wed 5/306:20AUS - SYD
2 stops33h 15mDelta
Sun 16/310:05SYD - AUS
1 stop25h 20mDelta
Deal found 21/1$1,664
Wed 5/211:55AUS - SYD
2 stops52h 40mAir Canada
Tue 16/1211:20SYD - AUS
2 stops40h 53mAir Canada
Deal found 22/1$1,715
Thu 6/217:43AUS - SYD
2 stops33h 02mAlaska Airlines
Thu 20/221:40SYD - AUS
2 stops42h 26mAlaska Airlines
Deal found 22/1$2,055
Thu 19/620:35AUS - SYD
1 stop19h 20mQantas Airways
Sun 6/710:25SYD - AUS
1 stop19h 55mQantas Airways
Deal found 23/1$2,426
Wed 5/216:29AUS - SYD
1 stop23h 36mAir New Zealand
Tue 16/1211:45SYD - AUS
2 stops23h 51mAir New Zealand
Deal found 22/1$2,841
Fri 11/420:03AUS - SYD
3 stops28h 02mAir Tahiti Nui
Sun 20/409:10SYD - AUS
3 stops24h 57mAir Tahiti Nui
Deal found 21/1$3,124

Find flights from Austin to Sydney within your budget

Customise your flight search to find flights from Austin to Sydney 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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 5/3

20:10-09:00

1 stop19h 50m

Sydney Kingsford Smith

Sun 16/3

11:15-23:48

1 stop28h 33m

$1,398

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 1/3

05:58-21:50

3 stops46h 52m

Sydney Kingsford Smith

Fri 25/4

13:15-05:08

3 stops30h 53m

$1,572

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sat 1/3

17:59-07:00

1 stop20h 01m

Sydney Kingsford Smith

Fri 14/3

11:20-21:14

2 stops25h 54m

$1,589

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 27/2

19:00-21:50

2 stops33h 50m

Sydney Kingsford Smith

Tue 4/3

14:00-18:09

2 stops21h 09m

$1,661

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 5/3

06:20-08:35

2 stops33h 15m

Sydney Kingsford Smith

Sun 16/3

10:05-19:25

1 stop25h 20m

$1,664

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 5/2

11:55-09:35

2 stops52h 40m

Sydney Kingsford Smith

Tue 16/12

11:20-11:13

2 stops40h 53m

$1,715

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 6/2

17:43-19:45

2 stops33h 02m

Sydney Kingsford Smith

Thu 20/2

21:40-23:06

2 stops42h 26m

$2,055

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Thu 19/6

20:35-06:55

1 stop19h 20m

Sydney Kingsford Smith

Sun 6/7

10:25-15:20

1 stop19h 55m

$2,426

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 5/2

16:29-09:05

1 stop23h 36m

Sydney Kingsford Smith

Tue 16/12

11:45-18:36

2 stops23h 51m

$2,841

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Fri 11/4

20:03-15:05

3 stops28h 02m

Sydney Kingsford Smith

Sun 20/4

09:10-19:07

3 stops24h 57m

$3,124

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Austin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Austin 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.

Travel insights for flights from Austin to Sydney

Get recent, data-driven insights about flights from Austin to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Austin to Sydney?

Use this chart to determine the optimal time to book a return flight from Austin to Sydney. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from Austin to Sydney, you should look to book at least 50 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 month to book a flight from Austin to Sydney?

Currently, May is the cheapest month in which you can book a flight from Austin to Sydney (average of $129). Flying from Austin to Sydney in October is currently the most expensive (average of $171). 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 AUS to SYD?

Find hourly flight availability from Austin to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

It’s typically best to fly out from Austin to Sydney in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Austin to Sydney. Price data was last updated on 21 January 2025.

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

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 23 January 2025.
Peruse reviews from past customers who have flown with American Airlines, Fiji Airways and Delta from Austin to Sydney to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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
849 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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.

China Airlines
8.2
Very Good
732 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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
1,328 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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.

Fiji Airways
8.1
Very Good
188 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2

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 Austin to Sydney. 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 Austin to Sydney round-trip?

    Currently priced at $1,398, American Airlines will fly you from Austin to Sydney and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Fiji Airways - these airlines can fly you to your destination from $1,589 and $1,661, respectively. American Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Austin to Sydney one-way?

    For one-way options, check prices for Air Tahiti Nui. According to our data, you can fly for as low as $1,820. Users have also found prices from $1,824 and $3,376 on United Airlines and Qantas Airways, respectively.

  • Can I find deals for flights from Austin to Sydney that include hotel bookings?

    Yes. In addition to deals on Austin to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Austin to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Sydney.

  • Can I find deals for business class flights from Austin to Sydney?

    Yes. Cheapflights offers flight deals from Austin to Sydney 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 Austin to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Austin to Sydney (average of $129). Flying from Austin to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Sydney?

Cheapflights makes it easy to find Austin to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Austin to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Austin to Sydney.

Can Cheapflights find flights from Austin to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Austin to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Austin to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Austin to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.