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 20h 35m on average. If you fly from Baton Rouge (another popular airport in Louisiana) to Sydney, then the average flight time is 38h 01m.

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

United Airlines, Qantas Airways, and Cathay Pacific are the most popular carriers 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.

$817 Cheap Flights from Louisiana to Australia in 2026/27

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.

18:35 - 11:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Dallas/Fort Worth Brisbane

14:05 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,762Qantas Airways

Mon, 8 Feb - Mon, 1 Mar

07:00 - 09:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

33h 05m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Los Angeles

09:15 - 13:16SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,778United Airlines

Tue, 10 Nov - Tue, 17 Nov

14:41 - 07:00MSY New Orleans Louis Armstrong-MEL Melbourne

24h 19m1 stop Los Angeles

10:10 - 17:38MEL Melbourne-MSY New Orleans Louis Armstrong

24h 28m1 stop Los Angeles

$1,778Delta

Mon, 26 Oct - Mon, 16 Nov

07:00 - 08:00MSY New Orleans Louis Armstrong-MEL Melbourne

32h 00m1 stop Los Angeles

10:10 - 17:38MEL Melbourne-MSY New Orleans Louis Armstrong

24h 28m1 stop Los Angeles

$1,779Delta

Mon, 9 Nov - Mon, 16 Nov

10:59 - 07:00MSY New Orleans Louis Armstrong-MEL Melbourne

28h 01m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:10 - 17:38MEL Melbourne-MSY New Orleans Louis Armstrong

24h 28m1 stop Los Angeles

$1,784Delta

Mon, 26 Oct - Mon, 16 Nov

14:43 - 10:30MSY New Orleans Louis Armstrong-MEL Melbourne

26h 47m1 stop San Francisco

12:45 - 18:35MEL Melbourne-MSY New Orleans Louis Armstrong

22h 50m1 stop San Francisco

$1,785United Airlines

Wed, 11 Nov - Wed, 18 Nov

15:45 - 12:50MSY New Orleans Louis Armstrong-BNE Brisbane

29h 05m2 stops Dallas/Fort Worth Auckland Intl

13:10 - 21:35BNE Brisbane-MSY New Orleans Louis Armstrong

24h 25m2 stops Los Angeles Dallas/Fort Worth

$1,788Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

07:00 - 09:30MSY New Orleans Louis Armstrong-MEL Melbourne

33h 30m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Los Angeles

12:45 - 21:32MEL Melbourne-MSY New Orleans Louis Armstrong

25h 47m2 stops San Francisco Denver Intl

$1,791United Airlines

Mon, 9 Nov - Tue, 17 Nov

07:00 - 09:30MSY New Orleans Louis Armstrong-MEL Melbourne

33h 30m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Los Angeles

12:45 - 19:58MEL Melbourne-MSY New Orleans Louis Armstrong

24h 13m2 stops San Francisco Houston George Bush Intcntl

$1,792United Airlines

Mon, 9 Nov - Mon, 16 Nov

15:45 - 22:25MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

37h 40m2 stops Dallas/Fort Worth Brisbane

13:05 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,799Qantas Airways

Tue, 16 Feb - Tue, 16 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:44 - 08:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

50h 16m2 stops Los Angeles Manila Ninoy Aquino Intl

11:15 - 23:57SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

52h 42m2 stops Manila Ninoy Aquino Intl Los Angeles

$2,135Multiple Airlines

Fri, 2 Oct - Sun, 18 Oct

08:05 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

31h 50m1 stop San Francisco

19:05 - 22:51SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

43h 46m2 stops Auckland Intl San Francisco

$2,375Air New Zealand

Fri, 2 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 17:02SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$2,799Delta

Fri, 2 Oct - Sun, 18 Oct

19:38 - 06:10MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

43h 32m2 stops Dallas/Fort Worth Hong Kong Intl

15:05 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

46h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$2,908Cathay Pacific

Thu, 1 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 17:02SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$2,978Delta

Thu, 1 Oct - Sun, 18 Oct

19:38 - 08:40MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

46h 02m2 stops Dallas/Fort Worth Hong Kong Intl

15:05 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

46h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$2,980Cathay Pacific

Thu, 1 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 20:41SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

26h 26m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,984Delta

Thu, 1 Oct - Sun, 18 Oct

14:50 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

11:20 - 22:51SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 31m1 stop San Francisco

$3,156United Airlines

Thu, 1 Oct - Sun, 18 Oct

14:50 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

10:30 - 17:05SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 35m2 stops Los Angeles Denver Intl

$3,162United Airlines

Thu, 1 Oct - Sun, 18 Oct

14:50 - 05:25MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 35m1 stop San Francisco

13:00 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

24h 32m1 stop Dallas/Fort Worth

$3,504Multiple Airlines

Fri, 2 Oct - Sun, 18 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qantas Airways flights from Louisiana to Australia

Our best Qantas Airways deals on Louisiana to Australia flight tickets

Qantas Airways

8 Feb

MSY18:35New Orleans Louis Armstrong

23h 30m

2 stops

SYD11:05Sydney Kingsford Smith

1 Mar

SYD14:05Sydney Kingsford Smith

20h 31m

1 stop

MSY17:36New Orleans Louis Armstrong

$1,762

Qantas Airways

16 Feb

MSY15:45New Orleans Louis Armstrong

37h 40m

2 stops

SYD22:25Sydney Kingsford Smith

16 Mar

SYD13:05Sydney Kingsford Smith

20h 31m

1 stop

MSY17:36New Orleans Louis Armstrong

$1,799

Qantas Airways

13 Nov

MSY15:45New Orleans Louis Armstrong

33h 30m

2 stops

BNE17:15Brisbane

20 Nov

BNE09:40Brisbane

18h 03m

1 stop

MSY11:43New Orleans Louis Armstrong

$1,840

United Airlines flights from Louisiana to Australia

Our best United Airlines deals on Louisiana to Australia flight tickets

United Airlines

10 Nov

MSY07:00New Orleans Louis Armstrong

33h 05m

3 stops

SYD09:05Sydney Kingsford Smith

17 Nov

SYD09:15Sydney Kingsford Smith

21h 01m

1 stop

MSY13:16New Orleans Louis Armstrong

$1,778

United Airlines

11 Nov

MSY14:43New Orleans Louis Armstrong

26h 47m

1 stop

MEL10:30Melbourne

18 Nov

MEL12:45Melbourne

22h 50m

1 stop

MSY18:35New Orleans Louis Armstrong

$1,785

United Airlines

9 Nov

MSY07:00New Orleans Louis Armstrong

33h 30m

3 stops

MEL09:30Melbourne

18 Nov

MEL11:30Melbourne

22h 32m

2 stops

MSY17:02New Orleans Louis Armstrong

$1,791

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 8/2

18:35-11:05

2 stops23h 30m

Sydney Kingsford Smith

Mon 1/3

14:05-17:36

1 stop20h 31m

$1,762

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 10/11

07:00-09:05

3 stops33h 05m

Sydney Kingsford Smith

Tue 17/11

09:15-13:16

1 stop21h 01m

$1,778

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 26/10

14:41-07:00

1 stop24h 19m

Melbourne

Mon 16/11

10:10-17:38

1 stop24h 28m

$1,778

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 9/11

07:00-08:00

1 stop32h 00m

Melbourne

Mon 16/11

10:10-17:38

1 stop24h 28m

$1,779

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 26/10

10:59-07:00

2 stops28h 01m

Melbourne

Mon 16/11

10:10-17:38

1 stop24h 28m

$1,784

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Wed 11/11

14:43-10:30

1 stop26h 47m

Melbourne

Wed 18/11

12:45-18:35

1 stop22h 50m

$1,785

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Wed 11/11

15:45-12:50

2 stops29h 05m

Brisbane

Wed 18/11

13:10-21:35

2 stops24h 25m

$1,788

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 9/11

07:00-09:30

3 stops33h 30m

Melbourne

Tue 17/11

12:45-21:32

2 stops25h 47m

$1,791

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 9/11

07:00-09:30

3 stops33h 30m

Melbourne

Mon 16/11

12:45-19:58

2 stops24h 13m

$1,792

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 16/2

15:45-22:25

2 stops37h 40m

Sydney Kingsford Smith

Tue 16/3

13:05-17:36

1 stop20h 31m

$1,799

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, February 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 $1,738. If you don’t want to visit Australia in February, then you should wait until August to fly from Louisiana, when ticket prices are also cheap, with an average price of $1,824.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 35% 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

Best price found	$817
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Australia from Louisiana in the past 72 hours is $817. The best return flight deal from Louisiana to Australia found on momondo in the last 72 hours is $1,762.

The fastest flight from Louisiana to Australia takes 20h 35m

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

Search flight deals

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.