Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Austin from $653

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Sydney to Austin

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sydney to Austin.
5:45 pm - 12:14 amSYD-AUS
21h 29m1 stop
4:53 pm - 7:05 amAUS-SYD
23h 12m1 stop
$1,042Qantas Airways
Find Deal
Mon, May 19 - Mon, May 26
5:45 pm - 11:49 pmSYD-AUS
21h 04m2 stops
6:52 pm - 6:55 amAUS-SYD
21h 03m1 stop
$1,043
Find Deal
Mon, May 19 - Mon, May 26
9:30 am - 10:45 pmSYD-AUS
28h 15m2 stops
2:05 pm - 7:00 amAUS-SYD
25h 55m2 stops
$1,058United Airlines
Find Deal
Mon, May 19 - Mon, May 26
9:25 am - 11:10 pmSYD-AUS
28h 45m2 stops
5:30 am - 6:35 amAUS-SYD
34h 05m2 stops
$1,067Delta
Find Deal
Mon, Apr 21 - Mon, Apr 28
9:10 am - 12:27 pmSYD-AUS
18h 17m1 stop
4:53 pm - 7:05 amAUS-SYD
23h 12m1 stop
$1,101American Airlines
Find Deal
Sun, May 11 - Sun, May 18
9:10 am - 3:56 pmSYD-AUS
21h 46m2 stops
8:22 pm - 7:05 amAUS-SYD
19h 43m1 stop
$1,106American Airlines
Find Deal
Sun, May 11 - Sun, May 18
9:10 am - 12:27 pmSYD-AUS
18h 17m1 stop
8:22 pm - 7:05 amAUS-SYD
19h 43m1 stop
$1,111American Airlines
Find Deal
Sun, May 11 - Sun, May 18
11:50 am - 10:45 pmSYD-AUS
25h 55m2 stops
7:45 pm - 10:35 amAUS-SYD
23h 50m2 stops
$1,155Air New Zealand
Find Deal
Sun, May 11 - Sun, May 18
9:30 am - 3:21 pmSYD-AUS
20h 51m1 stop
11:17 am - 7:00 amAUS-SYD
28h 43m2 stops
$1,321United Airlines
Find Deal
Mon, May 19 - Mon, May 26
9:25 am - 7:13 pmSYD-AUS
24h 48m1 stop
7:30 am - 6:35 amAUS-SYD
32h 05m1 stop
$1,387Delta
Find Deal
Wed, Apr 16 - Sat, Apr 26

Qantas Airways flights from Sydney to Austin

Our best Qantas Airways deals on Sydney to Austin flight tickets
Qantas Airways
May 19
SYD5:45 pmSydney Kingsford Smith
21h 29m
1 stop
AUS12:14 amAustin Bergstrom
May 26
AUS4:53 pmAustin Bergstrom
23h 12m
1 stop
SYD7:05 amSydney Kingsford Smith
Qantas Airways
May 11
SYD10:25 amSydney Kingsford Smith
23h 39m
1 stop
AUS7:04 pmAustin Bergstrom
May 18
AUS6:52 pmAustin Bergstrom
21h 03m
1 stop
SYD6:55 amSydney Kingsford Smith
Qantas Airways
Apr 15
SYD7:10 amSydney Kingsford Smith
26h 57m
3 stops
AUS7:07 pmAustin Bergstrom
Apr 26
AUS5:22 pmAustin Bergstrom
24h 58m
2 stops
SYD9:20 amSydney Kingsford Smith

United Airlines flights from Sydney to Austin

Our best United Airlines deals on Sydney to Austin flight tickets
United Airlines
May 19
SYD9:30 amSydney Kingsford Smith
28h 15m
2 stops
AUS10:45 pmAustin Bergstrom
May 26
AUS2:05 pmAustin Bergstrom
25h 55m
2 stops
SYD7:00 amSydney Kingsford Smith
United Airlines
May 19
SYD9:30 amSydney Kingsford Smith
20h 51m
1 stop
AUS3:21 pmAustin Bergstrom
May 26
AUS11:17 amAustin Bergstrom
28h 43m
2 stops
SYD7:00 amSydney Kingsford Smith
United Airlines
May 19
SYD10:20 amSydney Kingsford Smith
21h 02m
1 stop
AUS4:22 pmAustin Bergstrom
May 26
AUS3:20 pmAustin Bergstrom
24h 35m
1 stop
SYD6:55 amSydney Kingsford Smith

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 March. Flight prices, which tend to average around $1,130, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in March, then May is your next best option. Flight prices from Sydney to Austin during May average around $1,149.

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 Wednesday when prices can be found for as low as $182. 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 $254.

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 $208. 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 $247. 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 22 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $1,382 when searching 22 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 $1,104 on momondo.

How have Sydney to Austin flight prices changed over time?

As of March 2025, prices for Sydney to Austin flights are approximately 45% more expensive 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

$653

Fastest flight time

18h 17m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Sydney in the past 72 hours is $653. The best round-trip flight deal from Sydney to Austin found on momondo in the last 72 hours is $1,042.
The fastest flight from Sydney to Austin takes 18h 17m
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)

  • 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 17m 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
United AirlinesPriceFrom $1,074Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights

Traveling to a place near Austin?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 4/1
Tue 4/8

Find better results for your trip to the United States