How long does it take to fly to Sydney?

If you’re flying from a popular airport in Louisiana, such as Baton Rouge or New Orleans, and flying into Sydney, then you can expect flight times to average 23h 54m and 24h 25m, respectively.

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

American Airlines and Qantas Airways are the most popular carriers operating from Louisiana to Sydney Kingsford Smith

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?

Prices for flights from Louisiana to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Sydney Kingsford Smith Airport.

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

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$708 Cheap Flights from Louisiana to Sydney in 2026

1 adult

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Find the cheapest flights from Louisiana to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:07 - 07:20

MSY

SYD

28h 13m

2 stops

09:20 - 10:50

SYD

MSY

40h 30m

2 stops

$1,697Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

14:35 - 07:20

MSY

SYD

25h 45m

2 stops

09:20 - 17:59

SYD

MSY

23h 39m

2 stops

$1,700Air Canada

Wed, 1 Jul - Fri, 24 Jul

14:21 - 07:20

MSY

SYD

25h 59m

2 stops

09:20 - 13:28

SYD

MSY

43h 08m

2 stops

$1,702Air Canada

Wed, 3 Jun - Mon, 8 Jun

12:01 - 07:20

MSY

SYD

28h 19m

2 stops

09:20 - 19:42

SYD

MSY

25h 22m

2 stops

$1,737Multiple Airlines

Mon, 11 May - Mon, 18 May

09:49 - 07:20

MSY

SYD

30h 31m

2 stops

09:20 - 11:36

SYD

MSY

41h 16m

2 stops

$1,774Air Canada

Wed, 22 Apr - Sun, 10 May

14:14 - 07:20

MSY

SYD

26h 06m

2 stops

09:20 - 19:42

SYD

MSY

25h 22m

2 stops

$1,793Multiple Airlines

Wed, 13 May - Wed, 20 May

16:06 - 07:00

BTR

SYD

23h 54m

2 stops

10:20 - 19:41

SYD

BTR

24h 21m

2 stops

$3,290United Airlines

Wed, 13 May - Sun, 17 May

12:00 - 06:55

BTR

SYD

27h 55m

2 stops

10:20 - 19:41

SYD

BTR

24h 21m

2 stops

$3,292United Airlines

Wed, 13 May - Sun, 17 May

16:53 - 06:55

BTR

SYD

23h 02m

1 stop

12:00 - 16:23

SYD

BTR

19h 23m

1 stop

$4,298Qantas Airways

Wed, 13 May - Sun, 17 May

16:53 - 06:55

BTR

SYD

23h 02m

1 stop

12:00 - 16:23

SYD

BTR

19h 23m

1 stop

$4,300Qantas Airways

Wed, 13 May - Sun, 17 May

Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

Qantas Airways

22 Apr

MSY17:21New Orleans Louis Armstrong

22h 34m

1 stop

SYD06:55Sydney Kingsford Smith

10 May

SYD12:00Sydney Kingsford Smith

21h 51m

1 stop

MSY18:51New Orleans Louis Armstrong

$2,081

Qantas Airways

10 May

MSY19:37New Orleans Louis Armstrong

20h 18m

1 stop

SYD06:55Sydney Kingsford Smith

17 May

SYD12:00Sydney Kingsford Smith

21h 51m

1 stop

MSY18:51New Orleans Louis Armstrong

$2,157

Qantas Airways

24 Apr

MSY14:45New Orleans Louis Armstrong

25h 10m

1 stop

SYD06:55Sydney Kingsford Smith

1 May

SYD12:00Sydney Kingsford Smith

25h 00m

1 stop

MSY22:00New Orleans Louis Armstrong

$2,288

Air Canada flights from Louisiana to Sydney

Our best Air Canada deals on Louisiana to Sydney flight tickets

Air Canada

1 July

MSY14:35New Orleans Louis Armstrong

25h 45m

2 stops

SYD07:20Sydney Kingsford Smith

24 July

SYD09:20Sydney Kingsford Smith

23h 39m

2 stops

MSY17:59New Orleans Louis Armstrong

$1,700

Air Canada

3 June

MSY14:21New Orleans Louis Armstrong

25h 59m

2 stops

SYD07:20Sydney Kingsford Smith

8 June

SYD09:20Sydney Kingsford Smith

43h 08m

2 stops

MSY13:28New Orleans Louis Armstrong

$1,702

Air Canada

22 Apr

MSY09:49New Orleans Louis Armstrong

30h 31m

2 stops

SYD07:20Sydney Kingsford Smith

10 May

SYD09:20Sydney Kingsford Smith

41h 16m

2 stops

MSY11:36New Orleans Louis Armstrong

$1,774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 1/9

12:07-07:20

2 stops28h 13m

Sydney Kingsford Smith

Tue 8/9

09:20-10:50

2 stops40h 30m

$1,697

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 1/7

14:35-07:20

2 stops25h 45m

Sydney Kingsford Smith

Fri 24/7

09:20-17:59

2 stops23h 39m

$1,700

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 3/6

14:21-07:20

2 stops25h 59m

Sydney Kingsford Smith

Mon 8/6

09:20-13:28

2 stops43h 08m

$1,702

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 11/5

12:01-07:20

2 stops28h 19m

Sydney Kingsford Smith

Mon 18/5

09:20-19:42

2 stops25h 22m

$1,737

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 22/4

09:49-07:20

2 stops30h 31m

Sydney Kingsford Smith

Sun 10/5

09:20-11:36

2 stops41h 16m

$1,774

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 13/5

14:14-07:20

2 stops26h 06m

Sydney Kingsford Smith

Wed 20/5

09:20-19:42

2 stops25h 22m

$1,793

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/5

16:06-07:00

2 stops23h 54m

Sydney Kingsford Smith

Sun 17/5

10:20-19:41

2 stops24h 21m

$3,290

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/5

12:00-06:55

2 stops27h 55m

Sydney Kingsford Smith

Sun 17/5

10:20-19:41

2 stops24h 21m

$3,292

Fastest return journey

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/5

16:53-06:55

1 stop23h 02m

Sydney Kingsford Smith

Sun 17/5

12:00-16:23

1 stop19h 23m

$4,298

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/5

16:53-06:55

1 stop23h 02m

Sydney Kingsford Smith

Sun 17/5

12:00-16:23

1 stop19h 23m

$4,300

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 Louisiana 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

Other information

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Louisiana, with most prices found around $1,732. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,808.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a Louisiana to Sydney flight.

Cheap Louisiana to Sydney flight deals and tips

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

Fastest flight time	23h 54m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 23h 54m

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

Search flight deals

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?
Prices for flights from Louisiana to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Louisiana.

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

Yes. momondo allows you to filter the results for Louisiana to Sydney flights to just show those with flexible booking policies.

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

Once all potential Louisiana to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Louisiana to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.