$565+ Cheap flights from Austin (AUS) to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SYD
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Sydney
Cheapest
Best
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Cheapest flights from Austin to SydneyExplore 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 September 22, 2026.
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 September 22, 2026.
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Tue 11/34:30 pm -
2 stops24h 05m
Wed 11/1111:20 am -
2 stops23h 21m
Deal found 9/18![Multiple Airlines logo]()
$1,013
This Air Canada deal was found by Cheapflights users on 9/18. 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 10/2510:25 am -
2 stops30h 10m
Tue 11/1011:20 am -
2 stops23h 19m
Deal found 9/18![Multiple Airlines logo]()
$1,014
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:55 pm -
2 stops43h 25m
Mon 11/911:20 am -
2 stops25h 43m
Deal found 9/17![Air Canada logo]()
$1,015
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:27 am -
2 stops34h 08m
Sun 11/1511:20 am -
2 stops40h 51m
Deal found 9/18![Air Canada logo]()
$1,036
This Air Canada deal was found by Cheapflights users on 9/17. 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.
Tue 11/31:27 pm -
2 stops27h 08m
Thu 11/1211:20 am -
2 stops40h 51m
Deal found 9/17![Multiple Airlines logo]()
$1,055
This Air Canada deal was found by Cheapflights users on 9/21. 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 10/2510:25 am -
2 stops30h 10m
Mon 11/911:20 am -
2 stops40h 51m
Deal found 9/21![Air Canada logo]()
$1,077
This Air Canada deal was found by Cheapflights users on 9/19. 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.
Tue 11/312:05 pm -
2 stops28h 30m
Tue 11/1011:20 am -
2 stops40h 51m
Deal found 9/19![Air Canada logo]()
$1,080
Best flights from Austin to SydneyDiscover carefully curated flight deals from Austin to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Austin to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Qantas Airways deal was found by Cheapflights users on 9/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:23 pm -
2 stops28h 52m
Wed 11/112:05 pm -
1 stop20h 00m
Deal found 9/20![Qantas Airways logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 11/308:01 pm -
1 stop20h 19m
Tue 12/299:20 am -
1 stop23h 00m
Deal found 9/17![United Airlines logo]()
$1,309
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 12/121:08 pm -
1 stop26h 22m
Wed 3/1010:40 am -
1 stop22h 02m
Deal found 9/17![Delta logo]()
$1,695
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:23 pm -
1 stop24h 37m
Wed 3/102:05 pm -
1 stop19h 49m
Deal found 9/17![Multiple Airlines logo]()
$1,709
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:07 pm -
2 stops24h 13m
Tue 10/1310:20 am -
3 stops39h 38m
Deal found 9/16![Air Canada logo]()
$1,739
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 11/239:38 am -
2 stops28h 22m
Mon 12/1411:50 am -
1 stop21h 06m
Deal found 9/19![United Airlines logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/58:01 pm -
1 stop20h 19m
Thu 11/1211:50 am -
1 stop27h 03m
Deal found 9/21![United Airlines logo]()
$1,459
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/97:07 pm -
2 stops31h 43m
Sat 10/248:45 pm -
2 stops33h 50m
Deal found 9/17![Multiple Airlines logo]()
$1,734
This Qantas Airways deal was found by Cheapflights users on 9/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:23 pm -
1 stop24h 37m
Wed 11/49:50 pm -
2 stops34h 40m
Deal found 9/18![Qantas Airways logo]()
$1,809
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/64:07 pm -
1 stop23h 48m
Fri 10/1610:30 am -
2 stops25h 27m
Deal found 9/19![United Airlines logo]()
$1,840
Last-minute flights from Austin to SydneyDiscover last-minute flight deals from Austin to Sydney. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Sydney. Data last updated September 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:55 pm -
2 stops43h 25m
Mon 11/911:20 am -
2 stops25h 43m
Deal found 9/17![Air Canada logo]()
$1,015
This Air Canada deal was found by Cheapflights users on 9/18. 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 10/2510:25 am -
2 stops30h 10m
Tue 11/1011:20 am -
2 stops23h 19m
Deal found 9/18![Multiple Airlines logo]()
$1,014
This Air Canada deal was found by Cheapflights users on 9/21. 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 10/2510:25 am -
2 stops30h 10m
Mon 11/911:20 am -
2 stops40h 51m
Deal found 9/21![Air Canada logo]()
$1,077
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:24 pm -
2 stops22h 41m
Mon 11/22:05 pm -
1 stop20h 00m
Deal found 9/17![Multiple Airlines logo]()
$1,212
This KAYAK deal was found by Cheapflights users on 9/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:20 pm -
2 stops25h 15m
Tue 11/1711:20 am -
2 stops23h 19m
Deal found 9/18![Air New Zealand logo]()
$1,152
This Ovago deal was found by Cheapflights users on 9/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:05 pm -
1 stop28h 30m
Fri 11/1311:20 am -
2 stops23h 31m
Deal found 9/18![Air New Zealand logo]()
$1,194
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:05 pm -
2 stops28h 30m
Mon 11/1611:20 am -
2 stops40h 51m
Deal found 9/18![Air Canada logo]()
$1,127
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:05 pm -
2 stops28h 30m
Sat 11/1411:20 am -
2 stops40h 51m
Deal found 9/18![Air Canada logo]()
$1,165
One-way flights from Austin to SydneySearch for one-way flight options from Austin to Sydney. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Austin to Sydney. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
2 stops27h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:21 pm -
2 stops42h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:59 pm -
2 stops38h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:12 pm -
2 stops42h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$617
This oojo deal was found by Cheapflights users on 9/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:44 pm -
1 stop20h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Qantas Airways logo]()
$681
This oojo deal was found by Cheapflights users on 9/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:23 pm -
1 stop24h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Qantas Airways logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:23 pm -
1 stop24h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Qantas Airways logo]()
$687
This Thrive Travel deal was found by Cheapflights users on 9/18. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:40 pm -
1 stop19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Qantas Airways logo]()
$694
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/2212:42 pm -
2 stops24h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/712:50 pm -
2 stops27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$728
Find 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,013 (Air Canada) |
One-way from | $565 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,342 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Austin to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Fri 10/16
9:12 pm-7:30 am
2 stops42h 18m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$617
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Sun 11/22
3:23 pm-9:00 am
1 stop24h 37m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$683
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Mon 11/23
3:23 pm-9:00 am
1 stop24h 37m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$687
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Mon 11/23
10:59 pm-9:40 am
3 stops41h 41m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$693
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Wed 10/7
12:50 pm-8:00 am
2 stops27h 10m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$728
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Thu 9/24
10:58 am-8:20 pm
3 stops42h 22m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$788
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Wed 9/30
5:53 am-11:45 am
2 stops38h 52m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$832
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Sat 11/21
9:32 pm-6:25 am
3 stops39h 53m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$906
Quickest round-trip
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Fri 10/16
8:44 pm-8:05 am
1 stop19h 21m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,078
AustinSydney
AUS Austin Bergstrom - SYD Sydney Kingsford Smith
AUSSYD
Austin Bergstrom
Tue 11/3
3:23 pm-1:15 pm
2 stops28h 52m
Sydney Kingsford Smith
Wed 11/11
2:05 pm-5:05 pm
1 stop20h 00m
$1,250
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Austin to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Sydney in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Austin-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
AUS-SYD
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 Austin to Sydney
How far ahead should I book a flight from Austin to Sydney?
The price you pay for your flight from Austin to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Austin to Sydney?
Currently, August is the cheapest month in which you can book a flight from Austin to Sydney (average of $988). Flying from Austin to Sydney in December is currently the most expensive (average of $1,627). 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.
How much does it cost to fly round-trip from Austin to Sydney?
Airfare is below average for this route at the moment.
Austin to Sydney flights typically cost between $1,311 and $1,536 in November.The cheapest round-trip price found within the last 5 days was $1,013 on Multiple Airlines (Nov 3-Nov 11).
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 September 22, 2026.
See what other customers who have flown with Air New Zealand,Delta, andQantas Airways from Austin to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Food
7.5
Entertainment
7.4
Comfort
7.9
Crew
8.5
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Find flights from Austin to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Sydney flights
Browse other Austin and Sydney flight options. Last updated on September 22, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Top 5 airlines flying from Austin to Sydney
Discover the top 5 airlines that operate flights from Austin to Sydney. 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$1,310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$945 | Average$1,340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$948 | Average$1,395 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$962 | Average$1,386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,163 | Average$1,792 | FlexibilityNo cancel fee | On-time78% |