How long is the flight from Louisiana to Australia?

Flight times from Louisiana to Australia vary, but if you’re flying out of New Orleans and flying into Sydney (one of the most popular routes), then the duration is 21h 54m on average. Another popular route from Louisiana to Australia is flying from Baton Rouge to Sydney, which will take roughly 23h 47m. Keep in mind that layovers or delays could extend your travel time.

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

Qantas Airways, United Airlines, and Cathay Pacific are the most popular carriers operating from Louisiana to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Australia from Louisiana according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Louisiana to Australia are updated daily.

How many operators does momondo search for flights from Louisiana to Australia?

There are 4 operators available for flights from Louisiana to Australia as of August 2026.

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

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 layovers. It is recommended that you verify with the airline you are booking with for 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 license 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.

$679 Cheap Flights from Louisiana to Australia in 2026

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Find the cheapest flights from Louisiana to Australia

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 7:50 amMSY New Orleans Louis Armstrong-MEL Melbourne

30h 05m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:00 am - 11:37 pmMEL Melbourne-MSY New Orleans Louis Armstrong

28h 37m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$1,149Delta

Mon, Sep 14 - Sun, Sep 27

2:44 pm - 7:50 amMSY New Orleans Louis Armstrong-MEL Melbourne

26h 06m1 stop Los Angeles Los Angeles

10:00 am - 4:56 pmMEL Melbourne-MSY New Orleans Louis Armstrong

21h 56m1 stop Los Angeles Los Angeles

$1,158Delta

Mon, Sep 14 - Sun, Sep 27

6:32 pm - 12:50 pmMSY New Orleans Louis Armstrong-BNE Brisbane

26h 18m2 stops Dallas/Fort Worth Auckland Intl

9:40 am - 3:05 pmBNE Brisbane-MSY New Orleans Louis Armstrong

21h 25m1 stop Dallas/Fort Worth

$1,222Qantas Airways

Mon, Nov 30 - Mon, Dec 28

6:32 pm - 12:50 pmMSY New Orleans Louis Armstrong-BNE Brisbane

26h 18m2 stops Dallas/Fort Worth Auckland Intl

9:40 am - 5:53 pmBNE Brisbane-MSY New Orleans Louis Armstrong

24h 13m1 stop Dallas/Fort Worth

$1,222Multiple Airlines

Mon, Nov 30 - Mon, Dec 28

7:57 pm - 12:50 pmMSY New Orleans Louis Armstrong-BNE Brisbane

24h 53m2 stops Dallas/Fort Worth Auckland Intl

9:40 am - 3:05 pmBNE Brisbane-MSY New Orleans Louis Armstrong

21h 25m1 stop Dallas/Fort Worth

$1,222Multiple Airlines

Mon, Nov 30 - Mon, Dec 28

3:45 pm - 7:00 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 15m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

10:20 am - 10:51 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 31m1 stop San Francisco

$1,243United Airlines

Mon, Aug 31 - Mon, Sep 28

4:25 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Denver Intl San Francisco

9:30 am - 8:08 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

25h 38m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$1,243United Airlines

Mon, Aug 31 - Mon, Sep 28

11:16 am - 7:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

28h 49m2 stops Dallas/Fort Worth Los Angeles Los Angeles

1:00 pm - 11:27 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

26h 27m1 stop Dallas/Fort Worth

$1,309American Airlines

Mon, Sep 28 - Wed, Oct 7

12:22 pm - 7:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 43m2 stops Dallas/Fort Worth Los Angeles Los Angeles

10:10 am - 5:22 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 12m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,309American Airlines

Mon, Sep 28 - Wed, Oct 7

10:53 am - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 02m1 stop Dallas/Fort Worth

5:50 pm - 5:36 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

40h 46m2 stops Auckland Intl Dallas/Fort Worth

$1,341Qantas Airways

Thu, Dec 31 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:01 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 54m1 stop Dallas/Fort Worth

12:00 pm - 9:46 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

24h 46m1 stop Dallas/Fort Worth

$1,200Qantas Airways

Wed, Aug 19 - Wed, Aug 26

6:01 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 54m1 stop Dallas/Fort Worth

9:10 am - 9:46 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 36m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,239American Airlines

Wed, Aug 19 - Wed, Aug 26

2:49 pm - 7:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 41m2 stops Dallas/Fort Worth Los Angeles Los Angeles

9:10 am - 9:46 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 36m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,239American Airlines

Wed, Aug 19 - Wed, Aug 26

12:03 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 52m2 stops Houston George Bush Intcntl San Francisco

9:30 am - 4:13 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 43m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$1,413United Airlines

Tue, Aug 18 - Mon, Aug 31

7:00 am - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

32h 55m3 stops Houston George Bush Intcntl Chicago O'Hare Intl San Francisco

9:30 am - 4:13 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 43m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$1,453United Airlines

Tue, Aug 18 - Mon, Aug 31

2:15 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 40m2 stops Houston George Bush Intcntl San Francisco

10:20 am - 6:40 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 20m1 stop San Francisco

$1,560United Airlines

Tue, Aug 18 - Mon, Aug 31

2:51 pm - 6:50 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 59m1 stop Los Angeles Los Angeles

9:15 am - 9:40 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 25m1 stop Los Angeles Los Angeles

$1,630Delta

Mon, Aug 17 - Sun, Aug 23

2:49 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 06m1 stop Dallas/Fort Worth

12:00 pm - 6:34 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 34m1 stop Dallas/Fort Worth

$2,520Qantas Airways

Tue, Aug 18 - Thu, Aug 20

8:13 am - 6:25 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

31h 12m1 stop San Francisco

5:50 pm - 8:46 amSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

29h 56m1 stop Los Angeles Los Angeles

$2,942Qantas Airways

Sun, Aug 16 - Tue, Aug 18

6:01 pm - 6:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 54m1 stop Dallas/Fort Worth

5:50 pm - 8:46 amSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

29h 56m1 stop Los Angeles Los Angeles

$3,243Qantas Airways

Tue, Aug 18 - Thu, Aug 20

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American Airlines flights from Louisiana to Australia

Our best American Airlines deals on Louisiana to Australia flight tickets

American Airlines

Aug 19

MSY6:01 pmNew Orleans Louis Armstrong

21h 54m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 26

SYD9:10 amSydney Kingsford Smith

27h 36m

2 stops

MSY9:46 pmNew Orleans Louis Armstrong

$1,239

American Airlines

Sep 27

LFT2:17 pmLafayette Regional

26h 13m

2 stops

SYD7:30 amSydney Kingsford Smith

Oct 4

SYD10:10 amSydney Kingsford Smith

25h 22m

2 stops

LFT7:32 pmLafayette Regional

$1,309

American Airlines

Sep 27

BTR2:29 pmBaton Rouge Ryan

26h 01m

2 stops

SYD7:30 amSydney Kingsford Smith

Oct 4

SYD1:00 pmSydney Kingsford Smith

25h 53m

1 stop

BTR10:53 pmBaton Rouge Ryan

$1,310

Qantas Airways flights from Louisiana to Australia

Our best Qantas Airways deals on Louisiana to Australia flight tickets

Qantas Airways

Aug 19

MSY6:01 pmNew Orleans Louis Armstrong

21h 54m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 26

SYD12:00 pmSydney Kingsford Smith

24h 46m

1 stop

MSY9:46 pmNew Orleans Louis Armstrong

$1,200

Qantas Airways

Dec 31

MSY10:53 amNew Orleans Louis Armstrong

27h 02m

1 stop

SYD6:55 amSydney Kingsford Smith

Jan 18

SYD5:50 pmSydney Kingsford Smith

40h 46m

2 stops

MSY5:36 pmNew Orleans Louis Armstrong

$1,341

Qantas Airways

Sep 10

BTR7:47 pmBaton Rouge Ryan

20h 08m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 17

SYD12:00 pmSydney Kingsford Smith

20h 39m

1 stop

BTR5:39 pmBaton Rouge Ryan

$1,350

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 9/14

10:45 am-7:50 am

2 stops30h 05m

Melbourne

Sun 9/27

10:00 am-11:37 pm

2 stops28h 37m

$1,149

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Mon 9/14

2:44 pm-7:50 am

1 stop26h 06m

Melbourne

Sun 9/27

10:00 am-4:56 pm

1 stop21h 56m

$1,158

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Mon 11/30

6:32 pm-12:50 pm

2 stops26h 18m

Brisbane

Mon 12/28

9:40 am-3:05 pm

1 stop21h 25m

$1,222

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Mon 11/30

6:32 pm-12:50 pm

2 stops26h 18m

Brisbane

Mon 12/28

9:40 am-5:53 pm

1 stop24h 13m

$1,222

Quickest round-trip

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Mon 11/30

7:57 pm-12:50 pm

2 stops24h 53m

Brisbane

Mon 12/28

9:40 am-3:05 pm

1 stop21h 25m

$1,222

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 8/31

3:45 pm-7:00 am

2 stops24h 15m

Sydney Kingsford Smith

Mon 9/28

10:20 am-10:51 pm

1 stop27h 31m

$1,243

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 8/31

4:25 pm-6:55 am

2 stops23h 30m

Sydney Kingsford Smith

Mon 9/28

9:30 am-8:08 pm

2 stops25h 38m

$1,243

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 9/28

11:16 am-7:05 am

2 stops28h 49m

Sydney Kingsford Smith

Wed 10/7

1:00 pm-11:27 pm

1 stop26h 27m

$1,309

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 9/28

12:22 pm-7:05 am

2 stops27h 43m

Sydney Kingsford Smith

Wed 10/7

10:10 am-5:22 pm

2 stops23h 12m

$1,309

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Thu 12/31

10:53 am-6:55 am

1 stop27h 02m

Sydney Kingsford Smith

Mon 1/18

5:50 pm-5:36 pm

2 stops40h 46m

$1,341

Flights are sorted by cheapest round-trip 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?

The month of August is, on average, the cheapest month to fly to Australia from Louisiana, with most prices found around $1,125. If you aren’t able to travel during the month of August, then book flights to Australia from Louisiana during February instead. Flights to Australia in February, while not as cheap as those in August, still average around $1,276.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 3% 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	20h 38m
Direct flights	None

The fastest flight from Louisiana to Australia takes 20h 38m

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 many operators does momondo search for flights from Louisiana to Australia?
There are 4 operators available for flights from Louisiana to Australia as of August 2026.
How old do you have to be to fly from Louisiana to Australia?
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 layovers. It is recommended that you verify with the airline you are booking with for 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 license 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.

Best airlines flying from Louisiana to Australia

Compare and see reviews for airlines that fly from Louisiana to Australia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $694	Free Cancellation	Rating 7.4 10,109 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $967	Free Cancellation	Rating 7.5 1,081 reviews	Search Qantas Airways flights
Delta	PriceFrom $1,116	Free Cancellation	Rating 7.8 8,501 reviews	Search Delta flights
American Airlines	PriceFrom $1,264	Free Cancellation	Rating 7.1 11,928 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to Australia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Australia from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.