How long is the flight from Louisiana to Australia?

The flight from Louisiana to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from New Orleans (a popular airport in Louisiana) to Sydney (the most popular airport in Australia), then the flight time is 21h 51m on average. If you fly from Baton Rouge (another popular airport in Louisiana) to Sydney, then the average flight time is 28h.

What is the cheapest airline that flies from Louisiana to Australia?

United Airlines is the most popular carrier operating from Louisiana to Australia

When did momondo last update prices for flights from Louisiana to Australia?

Prices for flights from Louisiana to Australia are updated daily.

How old do you have to be to fly from Louisiana to Australia?

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 Louisiana to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$760 Cheap Flights from Louisiana to Australia in 2026

Find the cheapest flights from Louisiana to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:01 - 07:05

MSY

SYD

22h 04m

2 stops

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,698American 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

12:22 - 06:45

MSY

MEL

27h 23m

2 stops

07:10 - 17:43

MEL

MSY

25h 33m

2 stops

$1,709Qantas Airways

Tue, 15 Sep - Tue, 22 Sep

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

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

14:51 - 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

11:16 - 06:50

MSY

SYD

28h 34m

2 stops

09:15 - 21:40

SYD

MSY

27h 25m

1 stop

$1,725Delta

Sun, 9 Aug - Tue, 18 Aug

15:35 - 06:30

MSY

BNE

22h 55m

1 stop

09:40 - 16:37

BNE

MSY

22h 57m

1 stop

$1,737Qantas Airways

Mon, 30 Nov - Mon, 28 Dec

07:00 - 08:15

MSY

MEL

34h 15m

3 stops

06:00 - 18:40

MEL

MSY

27h 40m

2 stops

$1,769Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

08:13 - 08:15

MSY

MEL

33h 02m

1 stop

06:00 - 18:40

MEL

MSY

27h 40m

2 stops

$1,776Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

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United Airlines flights from Louisiana to Australia

Our best United Airlines deals on Louisiana to Australia 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

10 Aug

MSY17:35New Orleans Louis Armstrong

22h 55m

2 stops

MEL07:30Melbourne

17 Aug

MEL10:55Melbourne

22h 45m

1 stop

MSY18:40New Orleans Louis Armstrong

$1,738

Delta flights from Louisiana to Australia

Our best Delta deals on Louisiana to Australia 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

$1,727

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

$1,698

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 OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 15/9

12:22-06:45

2 stops27h 23m

Melbourne

Tue 22/9

07:10-17:43

2 stops25h 33m

$1,709

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

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

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

11:16-06:50

2 stops28h 34m

Sydney Kingsford Smith

Tue 18/8

09:15-21:40

1 stop27h 25m

$1,725

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Mon 30/11

15:35-06:30

1 stop22h 55m

Brisbane

Mon 28/12

09:40-16:37

1 stop22h 57m

$1,737

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 15/9

07:00-08:15

3 stops34h 15m

Melbourne

Tue 22/9

06:00-18:40

2 stops27h 40m

$1,769

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 15/9

08:13-08:15

1 stop33h 02m

Melbourne

Tue 22/9

06:00-18:40

2 stops27h 40m

$1,776

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 Australia

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 Australia?

In general, April is the cheapest month to fly from Louisiana to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $729. If you don’t want to visit Australia in April, then you should wait until August to fly from Louisiana, when ticket prices are also cheap, with an average price of $941.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 2% on your flight if you consider stops on a Louisiana to Australia flight.

Cheap Louisiana to Australia flight deals and tips

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

Fastest flight time	21h 51m
Direct flights	None

The fastest flight from Louisiana to Australia takes 21h 51m

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

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Frequently asked questions about flying from Louisiana to Australia

When did momondo last update prices for flights from Louisiana to Australia?
Prices for flights from Louisiana to Australia are updated daily.
How old do you have to be to fly from Louisiana to Australia?
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 Louisiana to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Australia for you.

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

Yes. momondo enables you to select and highlight flights to Australia from Louisiana with this policy.

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

momondo provides multiple filters to help you find the best flight to Australia from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Louisiana to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.