How long does it take to fly to Sydney?

If you’re flying from a popular airport in Louisiana, such as New Orleans or Baton Rouge, and flying into Sydney, then you can expect flight times to average 20h 52m and 21h 41m, respectively.

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

American Airlines, United 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.

$1,002 Cheap Flights from Louisiana to Sydney in 2026

Find the cheapest flights from Louisiana to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:49 - 08:15

MSY

SYD

26h 26m

2 stops

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,644Qantas Airways

Wed, 5 Aug - Wed, 12 Aug

18:01 - 07:05

MSY

SYD

22h 04m

2 stops

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,697American Airlines

Sun, 2 Aug - Mon, 17 Aug

18:01 - 07:05

MSY

SYD

22h 04m

2 stops

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,703American Airlines

Mon, 17 Aug - Sun, 30 Aug

15:45 - 07:00

MSY

SYD

24h 15m

2 stops

09:30 - 16:13

SYD

MSY

21h 43m

2 stops

$1,709United Airlines

Mon, 17 Aug - Sun, 30 Aug

11:14 - 06:55

BTR

SYD

28h 41m

1 stop

12:00 - 20:06

SYD

BTR

23h 06m

1 stop

$1,715American Airlines

Wed, 12 Aug - Wed, 19 Aug

19:03 - 06:55

MSY

SYD

20h 52m

1 stop

10:20 - 18:40

SYD

MSY

23h 20m

1 stop

$1,719United Airlines

Mon, 10 Aug - Mon, 17 Aug

14:49 - 07:30

MSY

SYD

25h 41m

2 stops

09:10 - 17:11

SYD

MSY

23h 01m

2 stops

$1,721American Airlines

Mon, 10 Aug - Mon, 17 Aug

14:51 - 06:50

MSY

SYD

24h 59m

1 stop

09:15 - 21:40

SYD

MSY

27h 25m

1 stop

$1,722Delta

Wed, 5 Aug - Wed, 12 Aug

15:30 - 06:50

MSY

SYD

24h 20m

2 stops

09:15 - 22:18

SYD

MSY

28h 03m

2 stops

$1,725Delta

Sun, 9 Aug - Mon, 17 Aug

13:30 - 06:50

MSY

SYD

26h 20m

2 stops

09:15 - 23:38

SYD

MSY

29h 23m

2 stops

$1,726Delta

Sun, 2 Aug - Mon, 17 Aug

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Delta flights from Louisiana to Sydney

Our best Delta deals on Louisiana to Sydney flight tickets

Delta

5 Aug

MSY14:51New Orleans Louis Armstrong

24h 59m

1 stop

SYD06:50Sydney Kingsford Smith

12 Aug

SYD09:15Sydney Kingsford Smith

27h 25m

1 stop

MSY21:40New Orleans Louis Armstrong

$1,722

Delta

9 Aug

MSY15:30New Orleans Louis Armstrong

24h 20m

2 stops

SYD06:50Sydney Kingsford Smith

17 Aug

SYD09:15Sydney Kingsford Smith

28h 03m

2 stops

MSY22:18New Orleans Louis Armstrong

$1,725

Delta

2 Aug

MSY13:30New Orleans Louis Armstrong

26h 20m

2 stops

SYD06:50Sydney Kingsford Smith

17 Aug

SYD09:15Sydney Kingsford Smith

29h 23m

2 stops

MSY23:38New Orleans Louis Armstrong

$1,726

United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

United Airlines

17 Aug

MSY15:45New Orleans Louis Armstrong

24h 15m

2 stops

SYD07:00Sydney Kingsford Smith

30 Aug

SYD09:30Sydney Kingsford Smith

21h 43m

2 stops

MSY16:13New Orleans Louis Armstrong

$1,709

United Airlines

10 Aug

MSY19:03New Orleans Louis Armstrong

20h 52m

1 stop

SYD06:55Sydney Kingsford Smith

17 Aug

SYD10:20Sydney Kingsford Smith

23h 20m

1 stop

MSY18:40New Orleans Louis Armstrong

$1,719

United Airlines

7 Aug

MSY17:35New Orleans Louis Armstrong

22h 25m

2 stops

SYD07:00Sydney Kingsford Smith

19 Aug

SYD10:20Sydney Kingsford Smith

22h 34m

2 stops

MSY17:54New Orleans Louis Armstrong

$1,798

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/8

14:49-08:15

2 stops26h 26m

Sydney Kingsford Smith

Wed 12/8

12:00-17:11

1 stop20h 11m

$1,644

Fastest return journey

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/8

18:01-07:05

2 stops22h 04m

Sydney Kingsford Smith

Mon 17/8

12:00-17:11

1 stop20h 11m

$1,697

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 17/8

18:01-07:05

2 stops22h 04m

Sydney Kingsford Smith

Sun 30/8

12:00-17:11

1 stop20h 11m

$1,703

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 17/8

15:45-07:00

2 stops24h 15m

Sydney Kingsford Smith

Sun 30/8

09:30-16:13

2 stops21h 43m

$1,709

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 12/8

11:14-06:55

1 stop28h 41m

Sydney Kingsford Smith

Wed 19/8

12:00-20:06

1 stop23h 06m

$1,715

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 10/8

19:03-06:55

1 stop20h 52m

Sydney Kingsford Smith

Mon 17/8

10:20-18:40

1 stop23h 20m

$1,719

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 10/8

14:49-07:30

2 stops25h 41m

Sydney Kingsford Smith

Mon 17/8

09:10-17:11

2 stops23h 01m

$1,721

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/8

14:51-06:50

1 stop24h 59m

Sydney Kingsford Smith

Wed 12/8

09:15-21:40

1 stop27h 25m

$1,722

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 9/8

15:30-06:50

2 stops24h 20m

Sydney Kingsford Smith

Mon 17/8

09:15-22:18

2 stops28h 03m

$1,725

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/8

13:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Mon 17/8

09:15-23:38

2 stops29h 23m

$1,726

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 April is, on average, the cheapest month to fly to Sydney from Louisiana, with most prices found around $729. If you aren’t able to travel to Sydney during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,312.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 16% 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	20h 52m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 20h 52m

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

Search flight deals

Frequently asked questions about flying from Louisiana to Sydney

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.

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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.