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AUS - SYD

$547 Find Cheap Flights from Austin to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,118
Typical prices: $1,032-$1,546
Qantas Airways
Thu 10/25Fri 11/9
AUS - SYD • 1 stop
Cheapest one-way
$547
Typical prices: $659-$911
Multiple Airlines
Mon 11/12
AUS - SYD • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Austin and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 26% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Vancouver Intl (YVR)
Cheapest • Avg $1,125 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 19h 38m (one-way)
Insights
Insights
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We hope you love your trip to Sydney!
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Expert advice
Flight Deals

Cheap Flights from Austin to Sydney (AUS-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Sydney

Mon, Nov 9 - Mon, Nov 16
Air Canada Logo
12:05 pm - 9:35 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
28h 30m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
11:20 am - 11:11 amSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
40h 51m2 stops Vancouver Intl Toronto Pearson Intl
$1,118Air Canada
Sun, Feb 14 - Sun, Feb 28
Air Canada Logo
12:10 pm - 9:35 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
28h 25m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
11:20 am - 11:10 amSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
40h 50m2 stops Vancouver Intl Toronto Pearson Intl
$1,118Air Canada
Sun, Oct 25 - Mon, Nov 9
Qantas Airways Logo
8:44 pm - 9:00 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
20h 16m1 stop Los Angeles
Qantas Airways Logo
11:10 am - 2:50 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
20h 40m1 stop Los Angeles
$1,118Qantas Airways
Sun, Oct 18 - Mon, Nov 2
American Airlines Logo
8:44 pm - 8:05 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
19h 21m1 stop Los Angeles
American Airlines Logo
2:05 pm - 3:30 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
18h 25m1 stop Dallas/Fort Worth
$1,125American Airlines
Tue, Nov 3 - Wed, Nov 11
American Airlines Logo
3:23 pm - 9:00 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
24h 37m1 stop Los Angeles
American Airlines Logo
2:05 pm - 3:30 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
18h 25m1 stop Dallas/Fort Worth
$1,125American Airlines
Tue, Oct 27 - Tue, Nov 3
Qantas Airways Logo
8:44 pm - 9:00 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
20h 16m1 stop Los Angeles
Qantas Airways Logo
11:10 am - 2:50 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
20h 40m1 stop Los Angeles
$1,128Qantas Airways
Tue, Nov 3 - Wed, Nov 11
United Airlines Logo
6:41 pm - 9:20 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
21h 39m1 stop San Francisco
United Airlines Logo
11:50 am - 5:51 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
23h 01m2 stops San Francisco Houston George Bush Intcntl
$1,129United Airlines
Sun, Oct 18 - Mon, Nov 2
United Airlines Logo
2:01 pm - 8:00 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
25h 59m1 stop Los Angeles
United Airlines Logo
11:50 am - 8:03 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
25h 13m2 stops San Francisco Houston George Bush Intcntl
$1,129United Airlines
Sun, Oct 18 - Mon, Nov 2
Delta Logo
2:18 pm - 7:50 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
25h 32m2 stops Salt Lake City Los Angeles
Delta Logo
10:40 am - 5:10 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
23h 30m2 stops Los Angeles Salt Lake City
$1,129Delta
Mon, Oct 26 - Mon, Nov 2
Delta Logo
8:15 am - 7:20 amAUS  Austin Bergstrom-SYD Sydney Kingsford Smith
31h 05m2 stops Salt Lake City Los Angeles
Delta Logo
10:40 am - 11:24 pmSYD  Sydney Kingsford Smith-AUS Austin Bergstrom
29h 44m2 stops Los Angeles Atlanta Hartsfield-Jackson
$1,143Delta
Booking Insights

Price, demand and travel trends for Austin to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Austin to Sydney?

Round-trip flights from Austin to Sydney typically range from $1,032 to $1,546. The lowest price found in the past 5 days was $1,118, on Qantas Airways.

What's the cheapest day of the week to fly from Austin to Sydney?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Austin to Sydney. It’s 6% cheaper than the average day, while Thursday is the most expensive, with prices 2% higher.

What’s the cheapest month to fly from Austin to Sydney?

•August is the cheapest month to fly from Austin to Sydney at $988 round-trip.
•December ($1,566) and April ($1,448) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Austin to Sydney the cheapest?

Flights from Austin to Sydney are cheapest 15 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Austin to Sydney

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Bill Fink

Bill Fink

Expert on Qantas Airways

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Key details for Austin to Sydney flights

Low season

July

Cheapest flight

$547
Beat the crowds with an average 41% drop in travelers.
One-way flight from Austin to Sydney

When to book flights from Austin to Sydney

Are your dates flexible? Find out the best times to travel from Austin to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Austin to Sydney?

    Four cabin classes are available on flights from Austin to Sydney:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Austin to Sydney?

    A nonstop flight from Austin to Sydney takes 00m, covering 8,469 miles.

  • Do I need a passport to fly from Austin to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Austin to Sydney flight?

    Round-trip flights from Austin to Sydney range from $1,032 to $1,546, with an average of $1,331 over the past 12 months. Anything below $1,032 counts as a good deal.

  • How expensive are last-minute Austin to Sydney flights?

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the $1,331 route average. Book 15 weeks before departure for the lowest fares.

  • How are flight prices from Austin to Sydney looking right now?

    One-way fares from Austin to Sydney are currently in line with typical prices for this route. Average one-way fares are about $751.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

  • Which airports can I use when flying from Austin to Sydney?

    Flights from Austin to Sydney usually depart from Austin Bergstrom (AUS) and arrive at Sydney Kingsford Smith (SYD).

  • Which airports do connecting flights from Austin to Sydney pass through?

    One-stop flights from Austin to Sydney most commonly connect through:

    • Los Angeles (LAX) - 53% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% of one-stop connections
    • San Francisco (SFO) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Sydney?

    Yes. Flexible dates can save you up to 8% on flights from Austin to Sydney. Tuesday is the cheapest departure day at $1,260 round-trip on average, while Thursday is the most expensive at $1,366, a difference of $106.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Austin to Sydney?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 19h 38m, compared with 19h 39m via Dallas/Fort Worth (DFW) and 20h 32m via Los Angeles (LAX).

  • What is the time difference between Austin and Sydney?

    Sydney is 15 hours ahead of Austin (Eastern Australia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Museum of Contemporary Art and Chinatown Night Market. These are among the most viewed places in Sydney on KAYAK.

  • Which kid-friendly options does Fiji Airways have on flights from Austin to Sydney?

    Fiji Airways offers several kid-friendly options on flights from Austin to Sydney. These include children's meals with a variety of tasty and healthy options, in-flight entertainment systems featuring a selection of movies, TV shows, and games suitable for kids, as well as special amenities like blankets, pillows, and activity packs.

  • What are the common layovers for LATAM Airlines on flights from Austin to Sydney?

    LATAM Airlines offers flights from Austin to Sydney with common layovers in Santiago, Chile. Passengers typically have a layover in Santiago before continuing their journey to Sydney. Please note that flight itineraries may vary, and it is always recommended to check with the airline.

  • Which public transportation means can I use after my flight from Austin to Sydney?

    After your flight from Austin to Sydney, you can use various public transportation means to reach your destination. Options include the Sydney Airport Link train, which provides direct service to the city center, and local buses operated by Transport for New South Wales.

  • Which special food does LATAM Airlines have for flights from Austin to Sydney?

    LATAM Airlines offers a special food selection for flights from Austin to Sydney. Passengers can enjoy a variety of delicious meals tailored to their dietary preferences. Options may include mouth-watering dishes like grilled salmon with lemon butter, roasted chicken with rosemary potatoes, or vegetarian lasagna with fresh vegetables. These delectable meals are designed to enhance the in-flight dining experience and cater to the diverse tastes of passengers on the Austin to Sydney route.

Your guide to booking Austin to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $1,260, about $106 less than Thursday fares (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Austin to Sydney trip for August. Fares historically average $988 round-trip in that month - typically $578 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel
    • ibis budget Sydney Airport
  • On Air New Zealand flights from Austin (AUS) to Sydney (SYD), passengers can enjoy a range of in-flight entertainment amenities. These include a selection of movies, TV shows, and music to keep them entertained throughout the journey. Additionally, passengers can access a variety of games, read digital magazines, and stay connected with free internet access.
  • You can rent a car after your flight from Austin to Sydney. Popular rental companies in Sydney include Hertz, Avis, Budget, Enterprise, and Thrifty. These companies offer a range of vehicles to choose from, ensuring you can find a car that suits your needs and preferences for your stay in Sydney.
  • Air New Zealand promotes sustainable travel on flights from Austin to Sydney by implementing various eco-friendly practices. These include carbon offset programs, reducing waste through recycling and responsible disposal, employing fuel-efficient aircraft, and supporting research for alternative biofuels. They strive to minimize their environmental footprint while providing exceptional service to passengers, ensuring a greener travel experience.
  • Delta Airlines allows passengers to pre-select their seats when flying from Austin to Sydney. During the booking process or after purchasing a ticket, you can typically select your preferred seat from the available options. Delta offers various seating choices, including economy, premium economy, business class, and first class. However, specific seat availability may depend on the aircraft type and ticket class.
  • Qantas Airways imposes pet restrictions for flights from Austin to Sydney. Only dogs and cats are allowed as pets, with a maximum weight limit of 70 lbs. Additionally, they must be transported in an IATA-approved crate that allows them to stand, turn around, and lie down comfortably.

More options for your flight from Austin to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
Vacations in Sydney