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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
14 Dec — 21 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Austin Bergstrom are usually found in September or May, booked 26 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 14 November 2025.
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 14 November 2025.
Tue 9/1206:20SYD - AUS
2 stops21h 59mMultiple Airlines
Fri 26/1219:00AUS - SYD
2 stops34h 10mMultiple Airlines
Deal found 12/11$1,796
Tue 9/1211:20SYD - AUS
1 stop25h 16mQantas Airways
Tue 16/1218:00AUS - SYD
2 stops34h 30mQantas Airways
Deal found 12/11$2,193
Sat 6/1217:45SYD - AUS
1 stop18h 38mMultiple Airlines
Sun 28/1215:29AUS - SYD
2 stops23h 31mMultiple Airlines
Deal found 12/11$2,249
Mon 8/1211:20SYD - AUS
1 stop25h 03mQantas Airways
Sat 27/1214:31AUS - SYD
2 stops25h 04mQantas Airways
Deal found 12/11$2,295
Sat 6/1217:45SYD - AUS
1 stop18h 38mMultiple Airlines
Sat 27/1214:31AUS - SYD
2 stops24h 29mMultiple Airlines
Deal found 12/11$2,348
Sat 6/1211:45SYD - AUS
2 stops24h 10mAir New Zealand
Sun 28/1213:52AUS - SYD
2 stops25h 53mAir New Zealand
Deal found 12/11$2,352
Tue 9/1211:20SYD - AUS
2 stops27h 04mAir Canada
Tue 16/1213:10AUS - SYD
2 stops27h 25mAir Canada
Deal found 12/11$2,356
Mon 29/1214:00SYD - AUS
1 stop20h 26mUnited Airlines
Mon 19/112:27AUS - SYD
2 stops24h 53mUnited Airlines
Deal found 12/11$2,364
Mon 29/1210:40SYD - AUS
1 stop18h 45mDelta
Mon 19/113:59AUS - SYD
1 stop25h 31mDelta
Deal found 12/11$2,365
Thu 25/1214:00SYD - AUS
1 stop21h 32mUnited Airlines
Thu 15/113:26AUS - SYD
1 stop26h 49mUnited Airlines
Deal found 12/11$2,438
Thu 11/1210:40SYD - AUS
1 stop30h 23mDelta
Thu 18/1214:05AUS - SYD
1 stop25h 25mDelta
Deal found 13/11$2,442
Tue 9/1211:20SYD - AUS
2 stops51h 07mMultiple Airlines
Tue 16/1216:47AUS - SYD
2 stops23h 48mMultiple Airlines
Deal found 12/11$2,472
Best flights from Sydney to Austin
Discover carefully curated flight deals from Sydney to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2025.
Tue 3/311:45SYD - AUS
2 stops29h 14mAir New Zealand
Tue 10/307:45AUS - SYD
2 stops34h 45mAir New Zealand
Deal found 13/11$1,651
Tue 17/221:20SYD - AUS
2 stops37h 23mMultiple Airlines
Tue 31/315:00AUS - SYD
1 stop25h 05mMultiple Airlines
Deal found 13/11$1,729
Tue 10/311:20SYD - AUS
1 stop27h 33mAmerican Airlines
Tue 24/315:00AUS - SYD
1 stop26h 00mAmerican Airlines
Deal found 13/11$1,762
Tue 3/307:05SYD - AUS
2 stops21h 12mQantas Airways
Tue 10/320:20AUS - SYD
1 stop20h 40mQantas Airways
Deal found 13/11$1,807
Sun 8/310:40SYD - AUS
2 stops26h 26mDelta
Tue 10/319:35AUS - SYD
1 stop19h 55mDelta
Deal found 12/11$2,341
Tue 3/311:20SYD - AUS
3 stops51h 07mMultiple Airlines
Tue 10/314:59AUS - SYD
2 stops25h 36mMultiple Airlines
Deal found 13/11$1,776
Fri 23/107:05SYD - AUS
2 stops21h 37mQantas Airways
Fri 30/118:25AUS - SYD
1 stop21h 35mQantas Airways
Deal found 12/11$1,958
Sun 8/317:45SYD - AUS
1 stop35h 41mAmerican Airlines
Tue 10/312:48AUS - SYD
1 stop26h 07mAmerican Airlines
Deal found 12/11$2,310
Sun 8/307:20SYD - AUS
2 stops25h 09mQantas Airways
Tue 10/315:00AUS - SYD
1 stop26h 00mQantas Airways
Deal found 10/11$2,178
Sat 6/1217:45SYD - AUS
1 stop18h 38mMultiple Airlines
Sat 27/1214:31AUS - SYD
2 stops24h 29mMultiple Airlines
Deal found 12/11$2,348
Last-minute flights from Sydney to Austin
Discover last-minute flight deals from Sydney to Austin. Data last updated 14 November 2025 and is based on user searches.
Sat 6/1217:45SYD - AUS
1 stop18h 38mMultiple Airlines
Sun 28/1215:29AUS - SYD
2 stops23h 31mMultiple Airlines
Deal found 12/11$2,249
Sat 6/1217:45SYD - AUS
1 stop18h 38mMultiple Airlines
Sat 27/1214:31AUS - SYD
2 stops24h 29mMultiple Airlines
Deal found 12/11$2,348
Sat 6/1211:45SYD - AUS
2 stops24h 10mAir New Zealand
Sun 28/1213:52AUS - SYD
2 stops25h 53mAir New Zealand
Deal found 12/11$2,352
Mon 8/1211:20SYD - AUS
1 stop25h 03mQantas Airways
Sat 27/1214:31AUS - SYD
2 stops25h 04mQantas Airways
Deal found 12/11$2,295
Tue 9/1206:20SYD - AUS
2 stops21h 59mMultiple Airlines
Fri 26/1219:00AUS - SYD
2 stops34h 10mMultiple Airlines
Deal found 12/11$1,796
Tue 9/1211:20SYD - AUS
1 stop25h 16mQantas Airways
Tue 16/1218:00AUS - SYD
2 stops34h 30mQantas Airways
Deal found 12/11$2,193
Tue 9/1211:20SYD - AUS
2 stops27h 04mAir Canada
Tue 16/1213:10AUS - SYD
2 stops27h 25mAir Canada
Deal found 12/11$2,356
Tue 9/1211:20SYD - AUS
2 stops51h 07mMultiple Airlines
Tue 16/1216:47AUS - SYD
2 stops23h 48mMultiple Airlines
Deal found 12/11$2,472
Thu 11/1210:40SYD - AUS
2 stops24h 14mDelta
Thu 18/1219:27AUS - SYD
1 stop20h 03mDelta
Deal found 13/11$2,442
Thu 25/1214:00SYD - AUS
1 stop21h 32mUnited Airlines
Thu 15/113:26AUS - SYD
1 stop26h 49mUnited Airlines
Deal found 12/11$2,438
Mon 29/1214:00SYD - AUS
1 stop20h 26mUnited Airlines
Mon 19/112:27AUS - SYD
2 stops24h 53mUnited Airlines
Deal found 12/11$2,364
Mon 29/1210:40SYD - AUS
1 stop18h 45mDelta
Mon 19/113:59AUS - SYD
1 stop25h 31mDelta
Deal found 12/11$2,365
One-way flights from Sydney to Austin
Search for one-way flight options from Sydney to Austin. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.
Thu 26/214:35SYD - AUS
3 stops38h 10mMultiple Airlines
Deal found 11/11$1,024
Thu 26/211:45SYD - AUS
2 stops25h 12mAir New Zealand
Deal found 11/11$1,077
Thu 8/110:40SYD - AUS
1 stop28h 30mDelta
Deal found 12/11$1,489
Sun 4/121:45SYD - AUS
3 stops42h 21mMultiple Airlines
Deal found 12/11$2,095
Sun 4/110:40SYD - AUS
1 stop18h 45mDelta
Deal found 11/11$2,194
Sun 4/122:00SYD - AUS
2 stops42h 06mQantas Airways
Deal found 12/11$2,908
Sun 4/119:15SYD - AUS
2 stops39h 50mAir New Zealand
Deal found 11/11$3,101
Thu 8/109:00SYD - AUS
3 stops25h 35mMultiple Airlines
Deal found 12/11$3,157
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 14 November 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
Tue 3/3
11:45-23:59
2 stops29h 14m
Austin Bergstrom
Tue 10/3
07:45-10:30
2 stops34h 45m
$1,651
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 17/2
21:20-17:43
2 stops37h 23m
Austin Bergstrom
Tue 31/3
15:00-08:05
1 stop25h 05m
$1,729
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 10/3
11:20-22:53
1 stop27h 33m
Austin Bergstrom
Tue 24/3
15:00-09:00
1 stop26h 00m
$1,762
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 3/3
11:20-21:27
3 stops51h 07m
Austin Bergstrom
Tue 10/3
14:59-08:35
2 stops25h 36m
$1,776
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Tue 3/3
07:05-11:17
2 stops21h 12m
Austin Bergstrom
Tue 10/3
20:20-09:00
1 stop20h 40m
$1,807
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 23/1
07:05-11:42
2 stops21h 37m
Austin Bergstrom
Fri 30/1
18:25-09:00
1 stop21h 35m
$1,958
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 8/3
07:20-15:29
2 stops25h 09m
Austin Bergstrom
Tue 10/3
15:00-09:00
1 stop26h 00m
$2,178
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 8/3
17:45-12:26
1 stop35h 41m
Austin Bergstrom
Tue 10/3
12:48-06:55
1 stop26h 07m
$2,310
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 8/3
10:40-20:06
2 stops26h 26m
Austin Bergstrom
Tue 10/3
19:35-07:30
1 stop19h 55m
$2,341
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 6/12
17:45-19:23
1 stop18h 38m
Austin Bergstrom
Sat 27/12
14:31-08:00
2 stops24h 29m
$2,348
Flights are sorted by cheapest return flights first.
Deals found on 11/11
Showing 1-10 of 17 results
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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 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
Prices
More
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 7 November 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 month to book a flight from Sydney to Austin?
Currently, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $1,172). Flying from Sydney to Austin in July is currently the most expensive (average of $1,692). 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 14 November 2025.
It’s typically best to fly out from Sydney to Austin in the morning. Doing so could potentially save you 31% 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 Friday at midday when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top stopover airport for flights from Sydney to Austin?
Share of one-stop return flights from Sydney to Austin chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Los Angeles (LAX) – chosen by Cheapflights users on 36% of one-stop itineraries from Sydney to Austin on Cheapflights.
What’s the fastest stopover option from Sydney to Austin?
Shortest average travel time for one-stop one-way flights from Sydney to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 18h 29m.
What’s the fastest stopover option from Sydney to Austin?
Shortest average travel time for one-stop one-way flights from Sydney to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 18h 29m.
Which airport typically offers the quickest stopover for flights from Sydney to Austin?
Average stopover duration for one-stop one-way flights from Sydney to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 29m.
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 14 November 2025.
Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, andQantas Airways from Sydney to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.
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.
How long is the flight from Sydney to Austin?
There are many flights that can get you from Sydney to Austin in 21h 12m. Fly via Air New Zealand, American Airlines, or Qantas Airways to get the fastest option. Sydney and Austin are separated by a distance of 13630 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Sydney to Austin round-trip?
United Airlines, at $1,233, was found to be the cheapest airline from Sydney to Austin.Alternate airlines to your destination round-trip include Air Canada and Air New Zealand. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.
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, March is the cheapest month in which you can book a flight from Sydney to Austin (average of $1,172). Flying from Sydney to Austin in July is currently the most expensive (average of $1,692). 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.
Discover the top 5 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 14 November 2025.
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 Sydney to Austin?
Cheapflights helps you search for flights from Sydney to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Austin?
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 Sydney to Austin.
Can Cheapflights find flights from Sydney to Austin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Austin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Austin become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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