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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — AUS
30 Nov — 7 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 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 31 October 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 31 October 2025.
Mon 22/1211:20SYD - AUS
2 stops28h 38mAmerican Airlines
Sun 4/110:08AUS - SYD
2 stops29h 52mAmerican Airlines
Deal found 31/10$2,334
Mon 22/1214:15SYD - AUS
2 stops27h 22mDelta
Mon 5/108:00AUS - SYD
2 stops31h 30mDelta
Deal found 31/10$2,360
Mon 22/1211:20SYD - AUS
2 stops28h 38mAmerican Airlines
Fri 2/110:08AUS - SYD
2 stops29h 52mAmerican Airlines
Deal found 31/10$2,409
Mon 22/1211:20SYD - AUS
1 stop21h 19mUnited Airlines
Fri 2/119:25AUS - SYD
1 stop42h 35mUnited Airlines
Deal found 31/10$2,435
Mon 22/1214:15SYD - AUS
2 stops27h 22mDelta
Sat 3/108:00AUS - SYD
2 stops29h 50mDelta
Deal found 31/10$2,436
Sun 14/1211:20SYD - AUS
1 stop25h 03mMultiple Airlines
Sun 21/1206:20AUS - SYD
1 stop30h 50mMultiple Airlines
Deal found 30/10$2,546
Sun 14/1221:40SYD - AUS
2 stops41h 29mAlaska Airlines
Sun 21/1207:40AUS - SYD
2 stops43h 05mAlaska Airlines
Deal found 30/10$2,887
Fri 12/1211:20SYD - AUS
2 stops27h 04mAir Canada
Fri 19/1209:55AUS - SYD
3 stops30h 40mAir Canada
Deal found 29/10$3,001
Sun 14/1217:45SYD - AUS
1 stop18h 38mAmerican Airlines
Sun 21/1214:29AUS - SYD
2 stops23h 56mAmerican Airlines
Deal found 30/10$3,202
Sat 13/1221:40SYD - AUS
2 stops31h 53mAlaska Airlines
Sat 20/1219:42AUS - SYD
2 stops31h 03mAlaska Airlines
Deal found 29/10$3,253
Sat 13/1211:20SYD - AUS
1 stop28h 39mBritish Airways
Sat 20/1220:15AUS - SYD
1 stop41h 40mBritish Airways
Deal found 29/10$3,345
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 31 October 2025.
Sun 8/311:20SYD - AUS
2 stops40h 59mAir Canada
Tue 10/316:32AUS - SYD
2 stops24h 03mAir Canada
Deal found 30/10$1,406
Sun 25/111:50SYD - AUS
1 stop18h 19mUnited Airlines
Sat 31/116:51AUS - SYD
2 stops45h 09mUnited Airlines
Deal found 30/10$1,543
Sun 25/114:05SYD - AUS
1 stop18h 04mQantas Airways
Sat 31/119:24AUS - SYD
1 stop42h 31mQantas Airways
Deal found 30/10$1,597
Sat 24/111:20SYD - AUS
1 stop24h 35mAmerican Airlines
Fri 30/114:52AUS - SYD
1 stop25h 08mAmerican Airlines
Deal found 30/10$1,599
Sun 8/310:40SYD - AUS
1 stop21h 01mDelta
Tue 10/312:25AUS - SYD
2 stops27h 05mDelta
Deal found 30/10$2,345
Sun 25/111:20SYD - AUS
2 stops65h 59mAir Canada
Sat 31/116:51AUS - SYD
2 stops47h 44mAir Canada
Deal found 30/10$1,491
Sat 24/112:10SYD - AUS
2 stops21h 42mUnited Airlines
Fri 30/109:35AUS - SYD
2 stops27h 45mUnited Airlines
Deal found 30/10$1,617
Sun 8/317:45SYD - AUS
1 stop35h 41mAmerican Airlines
Tue 10/312:48AUS - SYD
1 stop26h 07mAmerican Airlines
Deal found 29/10$2,327
Mon 22/1211:20SYD - AUS
2 stops28h 38mAmerican Airlines
Sun 4/110:08AUS - SYD
2 stops29h 52mAmerican Airlines
Deal found 31/10$2,334
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 31 October 2025.
Fri 5/1209:55SYD - AUS
2 stops26h 57mAir New Zealand
Deal found 29/10$912
Mon 8/1206:00SYD - AUS
3 stops31h 00mMultiple Airlines
Deal found 29/10$1,010
Fri 5/1214:00SYD - AUS
3 stops45h 26mMultiple Airlines
Deal found 29/10$1,045
Mon 8/1211:20SYD - AUS
1 stop25h 03mAmerican Airlines
Deal found 29/10$1,154
Mon 8/1210:40SYD - AUS
2 stops30h 48mDelta
Deal found 29/10$1,166
Sun 16/1111:20SYD - AUS
2 stops34h 34mAir Canada
Deal found 29/10$1,174
Fri 12/1218:30SYD - AUS
3 stops45h 25mMultiple Airlines
Deal found 31/10$1,177
Sun 16/1107:05SYD - AUS
2 stops22h 55mQantas Airways
Deal found 31/10$1,198
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 31 October 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 8/3
11:20-11:19
2 stops40h 59m
Austin Bergstrom
Tue 10/3
16:32-08:35
2 stops24h 03m
$1,406
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 25/1
11:20-12:19
2 stops65h 59m
Austin Bergstrom
Sat 31/1
16:51-09:35
2 stops47h 44m
$1,491
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 25/1
11:50-13:09
1 stop18h 19m
Austin Bergstrom
Sat 31/1
16:51-07:00
2 stops45h 09m
$1,543
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 25/1
14:05-15:09
1 stop18h 04m
Austin Bergstrom
Sat 31/1
19:24-06:55
1 stop42h 31m
$1,597
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 24/1
11:20-18:55
1 stop24h 35m
Austin Bergstrom
Fri 30/1
14:52-09:00
1 stop25h 08m
$1,599
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sat 24/1
12:10-16:52
2 stops21h 42m
Austin Bergstrom
Fri 30/1
09:35-06:20
2 stops27h 45m
$1,617
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
$2,327
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Mon 22/12
11:20-22:58
2 stops28h 38m
Austin Bergstrom
Sun 4/1
10:08-09:00
2 stops29h 52m
$2,334
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Sun 8/3
10:40-14:41
1 stop21h 01m
Austin Bergstrom
Tue 10/3
12:25-07:30
2 stops27h 05m
$2,345
SydneyAustin
SYD - AUS
SYDAUS
Sydney Kingsford Smith
Fri 5/12
09:55-19:52
2 stops26h 57m
$912
Flights are sorted by cheapest return flights first.
Deals found on 29/10
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 24 October 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 $1,203). Flying from Sydney to Austin in July is currently the most expensive (average of $1,689). 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 31 October 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 38% 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 31 October 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.
Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
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 18h 04m. Fly via Air Canada, United 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 $1,230, 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 35% 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 New Zealand. According to our data, you can fly for as low as $912. Users have also found prices from $1,154 and $1,166 on American Airlines and Delta, 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.
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 $1,203). Flying from Sydney to Austin in July is currently the most expensive (average of $1,689). 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 31 October 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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