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Cheap flights from Austin to Sydney from $844

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Sydney departing on 12/3. 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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Find the cheapest flights from Austin to Sydney

Cheap return flights

These are some of the best return flight deals from Austin to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Austin to Sydney.

Cheap last-minute flights

Planning a quick getaway from Austin to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Austin to Sydney

Find recent round-trip train or bus tickets from Austin to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
18:59 - 12:30AUS-SYD
24h 31m2 stops
14:00 - 18:09SYD-AUS
21h 09m2 stops
$1,562Fiji Airways
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Tue, 18 Feb - Tue, 4 Mar
19:34 - 09:15AUS-SYD
20h 41m1 stop
11:20 - 15:26SYD-AUS
21h 06m2 stops
$1,572United Airlines
Find Deal
Mon, 27 Jan - Sun, 9 Feb
16:22 - 07:00AUS-SYD
21h 38m1 stop
11:50 - 19:46SYD-AUS
24h 56m1 stop
$1,578United Airlines
Find Deal
Sun, 26 Jan - Sun, 9 Feb
16:22 - 09:15AUS-SYD
23h 53m2 stops
11:50 - 15:26SYD-AUS
20h 36m1 stop
$1,589Lufthansa
Find Deal
Mon, 27 Jan - Sun, 9 Feb
20:20 - 06:05AUS-SYD
41h 45m1 stop
10:05 - 00:36SYD-AUS
30h 31m2 stops
$1,620Delta
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Sat, 15 Mar - Wed, 19 Mar
13:16 - 08:35AUS-SYD
26h 19m2 stops
11:05 - 21:17SYD-AUS
27h 12m2 stops
$1,641Delta
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Tue, 18 Feb - Fri, 28 Feb
20:35 - 11:45AUS-SYD
24h 10m2 stops
13:45 - 20:18SYD-AUS
21h 33m2 stops
$1,815
Find Deal
Sat, 7 Jun - Sat, 21 Jun
16:45 - 12:30AUS-SYD
26h 45m2 stops
14:00 - 21:26SYD-AUS
24h 26m2 stops
$2,058
Find Deal
Sat, 18 Jan - Tue, 28 Jan
10:00 - 07:20AUS-SYD
54h 20m3 stops
09:20 - 19:32SYD-AUS
25h 12m1 stop
$2,069Air Canada
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Sun, 1 Jun - Mon, 30 Jun
10:00 - 07:20AUS-SYD
54h 20m3 stops
09:20 - 10:29SYD-AUS
40h 09m2 stops
$2,077Air Canada
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Sun, 1 Jun - Mon, 30 Jun
09:40 - 09:05AUS-SYD
31h 25m2 stops
$844United Airlines
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Wed, 12 Mar
09:40 - 07:00AUS-SYD
29h 20m1 stop
$851United Airlines
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Thu, 13 Mar
20:37 - 12:30AUS-SYD
23h 53m2 stops
$856Fiji Airways
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Sat, 15 Mar
22:10 - 09:05AUS-SYD
41h 55m1 stop
$873United Airlines
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Fri, 7 Mar
19:34 - 09:15AUS-SYD
44h 41m2 stops
$892United Airlines
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Fri, 7 Mar
11:55 - 09:35AUS-SYD
52h 40m2 stops
$1,426Air Canada
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Sat, 28 Dec
06:10 - 07:25AUS-SYD
33h 15m3 stops
$1,519
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Fri, 14 Mar
21:33 - 19:45AUS-SYD
53h 12m3 stops
$1,583
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Mon, 20 Jan
19:00 - 17:40AUS-SYD
29h 40m3 stops
$1,826Air Tahiti Nui
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Fri, 7 Mar
17:23 - 17:40AUS-SYD
32h 17m3 stops
$1,986Air Tahiti Nui
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Fri, 14 Mar
19:40 - 09:15AUS-SYD
20h 35m1 stop
11:20 - 23:00SYD-AUS
28h 40m1 stop
$2,031United Airlines
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Thu, 26 Dec - Thu, 2 Jan
19:51 - 06:20AUS-SYD
41h 29m2 stops
11:20 - 23:00SYD-AUS
28h 40m1 stop
$2,066United Airlines
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Thu, 26 Dec - Thu, 2 Jan
15:30 - 12:30AUS-SYD
28h 00m2 stops
15:25 - 19:11SYD-AUS
20h 46m2 stops
$3,198Fiji Airways
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Wed, 25 Dec - Fri, 27 Dec
15:30 - 12:30AUS-SYD
28h 00m2 stops
15:25 - 19:11SYD-AUS
20h 46m2 stops
$3,625Fiji Airways
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Wed, 25 Dec - Fri, 27 Dec
15:30 - 12:30AUS-SYD
28h 00m2 stops
15:25 - 19:11SYD-AUS
20h 46m2 stops
$3,636
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Wed, 25 Dec - Fri, 27 Dec
07:40 - 09:15AUS-SYD
32h 35m1 stop
13:55 - 18:33SYD-AUS
21h 38m2 stops
$3,737Air New Zealand
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Tue, 24 Dec - Thu, 26 Dec
19:40 - 09:15AUS-SYD
20h 35m1 stop
19:15 - 17:37SYD-AUS
39h 22m2 stops
$3,745Air New Zealand
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Wed, 25 Dec - Fri, 27 Dec
15:45 - 09:35AUS-SYD
24h 50m2 stops
17:25 - 19:11SYD-AUS
18h 46m1 stop
$3,945
Find Deal
Tue, 24 Dec - Thu, 26 Dec
11:55 - 09:35AUS-SYD
28h 40m2 stops
16:00 - 10:53SYD-AUS
35h 53m2 stops
$4,134Air Canada
Find Deal
Wed, 25 Dec - Mon, 6 Jan
11:55 - 09:35AUS-SYD
28h 40m2 stops
16:00 - 10:53SYD-AUS
35h 53m2 stops
$6,436Air Canada
Find Deal
Thu, 26 Dec - Thu, 2 Jan

United Airlines flights from Austin to Sydney

Our best United Airlines deals on Austin to Sydney flight tickets
United Airlines
27 Jan
AUS19:34Austin Bergstrom
20h 41m
1 stop
SYD09:15Sydney Kingsford Smith
9 Feb
SYD11:20Sydney Kingsford Smith
21h 06m
2 stops
AUS15:26Austin Bergstrom
United Airlines
26 Jan
AUS16:22Austin Bergstrom
21h 38m
1 stop
SYD07:00Sydney Kingsford Smith
9 Feb
SYD11:50Sydney Kingsford Smith
24h 56m
1 stop
AUS19:46Austin Bergstrom
United Airlines
6 May
AUS13:35Austin Bergstrom
26h 20m
1 stop
SYD06:55Sydney Kingsford Smith
20 May
SYD10:20Sydney Kingsford Smith
28h 46m
1 stop
AUS00:06Austin Bergstrom

Air Canada flights from Austin to Sydney

Our best Air Canada deals on Austin to Sydney flight tickets
Air Canada
1 June
AUS10:00Austin Bergstrom
54h 20m
3 stops
SYD07:20Sydney Kingsford Smith
30 June
SYD09:20Sydney Kingsford Smith
25h 12m
1 stop
AUS19:32Austin Bergstrom
Air Canada
1 June
AUS10:00Austin Bergstrom
54h 20m
3 stops
SYD07:20Sydney Kingsford Smith
30 June
SYD09:20Sydney Kingsford Smith
40h 09m
2 stops
AUS10:29Austin Bergstrom
Air Canada
10 June
AUS10:00Austin Bergstrom
54h 20m
3 stops
SYD07:20Sydney Kingsford Smith
26 June
SYD09:20Sydney Kingsford Smith
40h 09m
2 stops
AUS10:29Austin Bergstrom

See travel insights to Sydney from

How to get the cheapest flight ticket from Austin to Sydney

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 typical price of a round-trip flight between Austin and Sydney?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Austin, with most prices found around $1,909. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,015.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,595.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Austin to Sydney in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,074 on average. Flights to Sydney from Austin in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

We recommend purchasing flights from Austin to Sydney 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,314. However, in the past 72 hours, people saw flights from Austin for as low as $2,342.

Can stopping save me money on Austin to Sydney flights?

No. A direct flight is the cheapest option for a flight between Austin to Sydney.

How have Austin to Sydney flight prices changed over time?


When to book flights from Austin to Sydney

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

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

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

Best price found

$844

Fastest flight time

19h 36m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Austin in the past 72 hours is $844. The best return flight deal from Austin to Sydney found on momondo in the last 72 hours is $1,562.
The fastest flight from Austin to Sydney takes 19h 36m
There are no direct flights from Austin to Sydney. Popular non-direct route for this connection is Austin Bergstrom Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    A flight from Austin Bergstrom to Sydney Kingsford Smith will travel around 13621.3 km. Flights usually cover this in 20h 01m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Austin Bergstrom Airport to Sydney Kingsford Smith Airport were last updated today.

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

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Sydney from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Austin.

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

Of course. momondo tracks the price of Austin to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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