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Cheap flights from Sydney to Austin from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Austin departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
10:20 am - 8:11 pmSYD-AUS
25h 51m1 stop
Air Canada Logo
12:50 pm - 8:35 amAUS-SYD
27h 45m2 stops
$776Air Canada
Find Deal
Wed, Oct 22 - Tue, Oct 28
Air Canada Logo
10:20 am - 6:54 pmSYD-AUS
24h 34m2 stops
Air Canada Logo
2:16 pm - 8:35 amAUS-SYD
26h 19m2 stops
$782Air Canada
Find Deal
Wed, Oct 22 - Tue, Oct 28
Air Canada Logo
10:20 am - 8:11 pmSYD-AUS
25h 51m1 stop
Air Canada Logo
10:00 am - 8:20 amAUS-SYD
54h 20m2 stops
$801Air Canada
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
10:20 am - 7:55 pmSYD-AUS
49h 35m3 stops
Air Canada Logo
10:00 am - 8:20 amAUS-SYD
54h 20m2 stops
$808Air Canada
Find Deal
Wed, Oct 15 - Wed, Oct 22
British Airways Logo
9:10 am - 12:47 pmSYD-AUS
18h 37m1 stop
British Airways Logo
2:51 pm - 7:05 amAUS-SYD
25h 14m2 stops
$811British Airways
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
9:10 am - 11:55 pmSYD-AUS
29h 45m1 stop
American Airlines Logo
1:53 pm - 7:05 amAUS-SYD
26h 12m1 stop
$817American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
9:10 am - 11:55 pmSYD-AUS
29h 45m1 stop
American Airlines Logo
1:53 pm - 7:05 amAUS-SYD
26h 12m1 stop
$819American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
United Airlines Logo
9:30 am - 2:34 pmSYD-AUS
20h 04m1 stop
United Airlines Logo
2:15 pm - 7:00 amAUS-SYD
25h 45m2 stops
$825United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 13
United Airlines Logo
10:20 am - 10:08 amSYD-AUS
38h 48m2 stops
United Airlines Logo
4:18 pm - 7:55 amAUS-SYD
23h 37m2 stops
$827United Airlines
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Sun, Sep 28 - Tue, Oct 21
Delta Logo
10:25 am - 11:56 pmSYD-AUS
29h 31m1 stop
Delta Logo
7:20 am - 7:30 amAUS-SYD
32h 10m1 stop
$930Delta
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Wed, Oct 22 - Tue, Oct 28

Air Canada flights from Sydney to Austin

Our best Air Canada deals on Sydney to Austin flight tickets
Air Canada
Oct 22
SYD10:20 amSydney Kingsford Smith
25h 51m
1 stop
AUS8:11 pmAustin Bergstrom
Oct 28
AUS12:50 pmAustin Bergstrom
27h 45m
2 stops
SYD8:35 amSydney Kingsford Smith
$776
Find similar
Air Canada
Oct 22
SYD10:20 amSydney Kingsford Smith
24h 34m
2 stops
AUS6:54 pmAustin Bergstrom
Oct 28
AUS2:16 pmAustin Bergstrom
26h 19m
2 stops
SYD8:35 amSydney Kingsford Smith
$782
Find similar
Air Canada
Oct 15
SYD10:20 amSydney Kingsford Smith
25h 51m
1 stop
AUS8:11 pmAustin Bergstrom
Oct 22
AUS10:00 amAustin Bergstrom
54h 20m
2 stops
SYD8:20 amSydney Kingsford Smith
$801
Find similar

American Airlines flights from Sydney to Austin

Our best American Airlines deals on Sydney to Austin flight tickets
American Airlines
Sep 15
SYD9:10 amSydney Kingsford Smith
29h 45m
1 stop
AUS11:55 pmAustin Bergstrom
Sep 22
AUS1:53 pmAustin Bergstrom
26h 12m
1 stop
SYD7:05 amSydney Kingsford Smith
$817
Find similar
American Airlines
Aug 3
SYD9:10 amSydney Kingsford Smith
27h 09m
1 stop
AUS9:19 pmAustin Bergstrom
Aug 10
AUS1:49 pmAustin Bergstrom
26h 16m
1 stop
SYD7:05 amSydney Kingsford Smith
$818
Find similar
American Airlines
Sep 15
SYD9:10 amSydney Kingsford Smith
29h 45m
1 stop
AUS11:55 pmAustin Bergstrom
Sep 22
AUS1:53 pmAustin Bergstrom
26h 12m
1 stop
SYD7:05 amSydney Kingsford Smith
$819
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Sydney to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/22

10:20 am-8:11 pm

1 stop25h 51m

Austin Bergstrom

Tue 10/28

12:50 pm-8:35 am

2 stops27h 45m

$776

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/22

10:20 am-6:54 pm

2 stops24h 34m

Austin Bergstrom

Tue 10/28

2:16 pm-8:35 am

2 stops26h 19m

$782

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/15

10:20 am-8:11 pm

1 stop25h 51m

Austin Bergstrom

Wed 10/22

10:00 am-8:20 am

2 stops54h 20m

$801

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/15

10:20 am-7:55 pm

3 stops49h 35m

Austin Bergstrom

Wed 10/22

10:00 am-8:20 am

2 stops54h 20m

$808

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 9/15

9:10 am-12:47 pm

1 stop18h 37m

Austin Bergstrom

Mon 9/22

2:51 pm-7:05 am

2 stops25h 14m

$811

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 9/15

9:10 am-11:55 pm

1 stop29h 45m

Austin Bergstrom

Mon 9/22

1:53 pm-7:05 am

1 stop26h 12m

$817

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Mon 9/15

9:10 am-11:55 pm

1 stop29h 45m

Austin Bergstrom

Mon 9/22

1:53 pm-7:05 am

1 stop26h 12m

$819

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Thu 9/4

9:30 am-2:34 pm

1 stop20h 04m

Austin Bergstrom

Sat 9/13

2:15 pm-7:00 am

2 stops25h 45m

$825

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Sun 9/28

10:20 am-10:08 am

2 stops38h 48m

Austin Bergstrom

Tue 10/21

4:18 pm-7:55 am

2 stops23h 37m

$827

SydneyAustin

SYD - AUS

SYDAUS

Sydney Kingsford Smith

Wed 10/22

10:25 am-11:56 pm

1 stop29h 31m

Austin Bergstrom

Tue 10/28

7:20 am-7:30 am

1 stop32h 10m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Sydney to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Sydney is in May. Flight prices, which tend to average around $1,071, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in May, then March is your next best option. Flight prices from Sydney to Austin during March average around $1,122.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $192. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Austin for around $255.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Sydney to Austin when you can find flight prices for as low as $210. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $260. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $1,340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Sydney for as low as $1,026 on momondo.

Can stopping save me money on Sydney to Austin flights?

You could potentially save up to 19% on your flight if you consider stops on a Sydney to Austin flight.

How have Sydney to Austin flight prices changed over time?

As of August 2025, prices for Sydney to Austin flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Austin (SYD to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Austin

Best Price Found

$462

Fastest flight time

18h 24m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Sydney in the past 72 hours is $462. The best round-trip flight deal from Sydney to Austin found on momondo in the last 72 hours is $776.
The fastest flight from Sydney to Austin takes 18h 24m
There are no direct flights from Sydney to Austin. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • How far is Sydney Kingsford Smith to Austin Bergstrom by plane?

    The distance between Sydney Kingsford Smith and Austin Bergstrom is about 8463.9 mi. 18h 24m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Austin?

Best airlines flying from Sydney to Austin

Compare and see reviews for airlines that fly from Sydney to Austin with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,061Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Wimberley
Georgetown
Canyon Lake
Marble Falls
Dripping Springs
Cedar Park
Horseshoe Bay
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Austin for you.

Can I find flights from Sydney to Austin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Austin from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Austin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Austin.

I’m not ready to book a flight from Sydney to Austin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from Sydney and alert you when they change.

An easier way to manage your Austin trip

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