Q: How much does it cost for a return flight from Austin to Sydney?

Airfare is typical for this route at the moment. Austin to Sydney flights typically cost between $1,532 and $1,981 in January. The cheapest return flight price found within the last 3 days was $1,593 on Fiji Airways (31 Jan-14 Feb). Find deals

Question 1

What’s the top stopover airport for flights from Austin to Sydney?

Accepted Answer

Houston (IAH) – chosen by Cheapflights users on 25% of one-stop itineraries from Austin to Sydney on Cheapflights. Find deals

Question 2

How much does it cost for a return flight from Austin to Sydney?

Accepted Answer

Airfare is typical for this route at the moment.Austin to Sydney flights typically cost between $1,532 and $1,981 in January.
The cheapest return flight price found within the last 3 days was $1,593 on Fiji Airways (31 Jan-14 Feb). Find deals

Question 3

Which airport typically offers the quickest stopover for flights from Austin to Sydney?

Accepted Answer

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 46m. Find deals

Question 4

What’s the cheapest stopover airport for flights from Austin to Sydney?

Accepted Answer

Houston (IAH) is the most affordable one-stop option, with an average return flight price of $1,500. Find deals

Question 5

What’s the fastest stopover option from Austin to Sydney?

Accepted Answer

Flights via Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 19h 39m.

Question 6

How far ahead should I book a flight from Austin to Sydney?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Austin to Sydney, you should look to book at least 71 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.

Question 7

What is the cheapest month to book a flight from Austin to Sydney?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Austin to Sydney (average of $129). Flying from Austin to Sydney in October is currently the most expensive (average of $171). 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.

Question 8

What is the cheapest day to fly from Austin to Sydney?

Accepted Answer

Travellers seeking maximum savings on their Austin to Sydney flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 11

What is the cheapest day to fly return from Austin to Sydney?

Accepted Answer

Travellers have found that booking a Thursday departure is the best way to save up to 77% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 12

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

Accepted Answer

To save on the cost of your flight from Austin to Sydney, book at least 16 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,543 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,543.

Question 13

What is the cheapest month to fly from Austin to Sydney?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Sydney. Flights to Sydney from Austin in August are about $1,986 on average during August, but can be found for as low as $1,406.

Question 14

What is the cheapest time of day to fly from AUS to SYD?

Accepted Answer

It’s typically best to fly out from Austin to Sydney in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

Question 15

Can I find deals for flights from Austin to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Austin to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Austin to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Sydney.

Question 17

Can I find deals for business class flights from Austin to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from Austin to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Austin to Sydney?

Accepted Answer

Cheapflights makes it easy to find Austin to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Austin to Sydney?

Accepted Answer

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 Austin to Sydney.

Question 20

Can Cheapflights find flights from Austin to Sydney with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Austin to Sydney, users can toggle the no change fees filter when performing a flight search.

Question 21

Can Cheapflights notify me if prices for flights from Austin to Sydney become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Austin to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$1,593
One-way from	$1,152
Popular in	December
Cheapest in	August
Average price	$1,636

Cheap flights from Austin to Sydney from $1,152

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Austin Bergstrom to Sydney Kingsford Smith are usually found in August or May, booked 71 days in advance, depart on a Friday or Saturday and return on a Saturday

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Find flight deals from Austin to Sydney

Cheapest flights from Austin to SydneyExplore the most affordable flight options available from Austin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Austin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Sydney that are best for you.

Best time to book a flight from Austin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Sydney

How far ahead should I book a flight from Austin to Sydney?

Use this chart to determine the optimal time to book a return flight from Austin to Sydney. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Austin to Sydney?

What is the cheapest time of day to fly from AUS to SYD?

Find hourly flight availability from Austin to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

What is the cheapest day to fly from Austin to Sydney?

Use this chart to determine the cheapest time to fly return from Austin to Sydney. Price data was last updated on 30 March 2025.

How much does it cost for a return flight from Austin to Sydney?

What’s the top stopover airport for flights from Austin to Sydney?

Share of one-stop return flights from Austin to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Austin to Sydney?

Average return fare for one-stop flights from Austin to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Austin to Sydney?

Shortest average travel time for one-stop one-way flights from Austin to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Austin to Sydney?

Average stopover duration for one-stop one-way flights from Austin to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Related info for your journey

Find useful and relevant information for your journey from Austin to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Austin to Sydney that include hotel bookings?

How can I find direct flights from Austin to Sydney?

Can I find deals for business class flights from Austin to Sydney?

What is the cheapest month to book a flight from Austin to Sydney?

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How does Cheapflights help users find flights from Austin to Sydney?

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Can Cheapflights find flights from Austin to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Austin to Sydney become cheaper?

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Cheapest flights from Austin to Sydney
Explore the most affordable flight options available from Austin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.