What is the cheapest airline that flies from Austin Bergstrom to Sydney Kingsford Smith?

Air Canada is the most popular carrier operating from Austin Bergstrom to Sydney Kingsford Smith

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.

$172 Cheap Flights from Austin to Sydney in 2026

Q: What is the typical price of a round-trip flight between Austin and Sydney?

Prices are currently typical for flights on this route. Typical prices usually range from $1,443 to $2,071. The lowest price recently found on this route was $1,604.

1 adult

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Find the cheapest flights from Austin to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:32 - 07:20

AUS

SYD

23h 48m

2 stops

09:20 - 11:07

SYD

AUS

40h 47m

2 stops

$1,604Air Canada

Mon, 1 Jun - Sun, 7 Jun

10:25 - 07:20

AUS

SYD

53h 55m

2 stops

09:20 - 20:02

SYD

AUS

25h 42m

1 stop

$1,606Air Canada

Sun, 10 May - Sun, 17 May

10:25 - 07:20

AUS

SYD

53h 55m

2 stops

09:20 - 10:53

SYD

AUS

40h 33m

2 stops

$1,618Air Canada

Sun, 10 May - Sun, 17 May

10:25 - 07:20

AUS

SYD

29h 55m

2 stops

09:20 - 20:15

SYD

AUS

49h 55m

3 stops

$1,622Air Canada

Sun, 10 May - Sun, 17 May

13:05 - 09:35

AUS

SYD

27h 30m

2 stops

10:20 - 12:19

SYD

AUS

41h 59m

2 stops

$1,625Air Canada

Wed, 4 Mar - Wed, 11 Mar

11:30 - 08:35

AUS

SYD

53h 05m

3 stops

10:25 - 12:19

SYD

AUS

41h 54m

2 stops

$1,629Air Canada

Mon, 9 Mar - Mon, 16 Mar

13:05 - 08:35

AUS

SYD

27h 30m

1 stop

10:25 - 12:19

SYD

AUS

41h 54m

2 stops

$1,641Air Canada

Mon, 9 Mar - Mon, 16 Mar

11:55 - 07:20

AUS

SYD

52h 25m

2 stops

20:10 - 20:02

SYD

AUS

38h 52m

2 stops

$1,646Multiple Airlines

Mon, 25 May - Sat, 6 Jun

13:05 - 08:35

AUS

SYD

51h 30m

2 stops

06:00 - 20:02

SYD

AUS

29h 02m

2 stops

$1,652Multiple Airlines

Tue, 24 Mar - Mon, 25 May

11:55 - 07:20

AUS

SYD

28h 25m

1 stop

09:20 - 20:02

SYD

AUS

25h 42m

1 stop

$1,659Multiple Airlines

Sun, 10 May - Sun, 17 May

Air Canada flights from Austin to Sydney

Our best Air Canada deals on Austin to Sydney flight tickets

Air Canada

1 June

AUS16:32Austin Bergstrom

23h 48m

2 stops

SYD07:20Sydney Kingsford Smith

7 June

SYD09:20Sydney Kingsford Smith

40h 47m

2 stops

AUS11:07Austin Bergstrom

$1,604

Air Canada

10 May

AUS10:25Austin Bergstrom

53h 55m

2 stops

SYD07:20Sydney Kingsford Smith

17 May

SYD09:20Sydney Kingsford Smith

25h 42m

1 stop

AUS20:02Austin Bergstrom

$1,606

Air Canada

10 May

AUS10:25Austin Bergstrom

53h 55m

2 stops

SYD07:20Sydney Kingsford Smith

17 May

SYD09:20Sydney Kingsford Smith

40h 33m

2 stops

AUS10:53Austin Bergstrom

$1,618

Qantas Airways flights from Austin to Sydney

Our best Qantas Airways deals on Austin to Sydney flight tickets

Qantas Airways

4 Mar

AUS14:19Austin Bergstrom

25h 41m

1 stop

SYD09:00Sydney Kingsford Smith

11 Mar

SYD17:50Sydney Kingsford Smith

33h 26m

2 stops

AUS11:16Austin Bergstrom

$1,702

Qantas Airways

30 Jan

AUS18:25Austin Bergstrom

23h 30m

2 stops

SYD10:55Sydney Kingsford Smith

15 Feb

SYD14:05Sydney Kingsford Smith

18h 29m

1 stop

AUS15:34Austin Bergstrom

$1,880

Qantas Airways

30 Jan

AUS14:15Austin Bergstrom

27h 40m

2 stops

SYD10:55Sydney Kingsford Smith

15 Feb

SYD14:05Sydney Kingsford Smith

20h 42m

1 stop

AUS17:47Austin Bergstrom

$1,907

Fly from

Fly to

Route

Depart

Return

Price

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 1/6

16:32-07:20

2 stops23h 48m

Sydney Kingsford Smith

Sun 7/6

09:20-11:07

2 stops40h 47m

$1,604

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 10/5

10:25-07:20

2 stops53h 55m

Sydney Kingsford Smith

Sun 17/5

09:20-20:02

1 stop25h 42m

$1,606

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 10/5

10:25-07:20

2 stops53h 55m

Sydney Kingsford Smith

Sun 17/5

09:20-10:53

2 stops40h 33m

$1,618

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 10/5

10:25-07:20

2 stops29h 55m

Sydney Kingsford Smith

Sun 17/5

09:20-20:15

3 stops49h 55m

$1,622

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Wed 4/3

13:05-09:35

2 stops27h 30m

Sydney Kingsford Smith

Wed 11/3

10:20-12:19

2 stops41h 59m

$1,625

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 9/3

11:30-08:35

3 stops53h 05m

Sydney Kingsford Smith

Mon 16/3

10:25-12:19

2 stops41h 54m

$1,629

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 9/3

13:05-08:35

1 stop27h 30m

Sydney Kingsford Smith

Mon 16/3

10:25-12:19

2 stops41h 54m

$1,641

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Mon 25/5

11:55-07:20

2 stops52h 25m

Sydney Kingsford Smith

Sat 6/6

20:10-20:02

2 stops38h 52m

$1,646

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Tue 24/3

13:05-08:35

2 stops51h 30m

Sydney Kingsford Smith

Mon 25/5

06:00-20:02

2 stops29h 02m

$1,652

AustinSydney

AUS - SYD

AUSSYD

Austin Bergstrom

Sun 10/5

11:55-07:20

1 stop28h 25m

Sydney Kingsford Smith

Sun 17/5

09:20-20:02

1 stop25h 42m

$1,659

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 April is, on average, the cheapest month to fly to Sydney from Austin, with most prices found around $1,456. If you aren’t able to travel to Sydney during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,488.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $338. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $598.

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 evening. momondo users have found flights departing from Austin to Sydney in the evening for as low as $301. 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 morning when prices are $562 on average. Flights to Sydney from Austin in the morning 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?

You are more likely to see cheaper flights to Sydney from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,710 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Austin for as low as $1,576 on momondo.

Can stopping save me money on Austin to Sydney flights?

You could potentially save up to 47% on your flight if you consider stops on a Austin to Sydney flight.

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

Fastest flight time	26h 20m
Direct flights	None

The fastest flight from Austin to Sydney takes 26h 20m

There are no direct flights from Austin to Sydney. There are no popular flight routes from Austin to Sydney.

Search flight deals

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 26h 20m, 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.