How long is the flight from Louisiana to Australia?

Flight times from Louisiana to Australia vary, but if you’re flying out of Lafayette and flying into Sydney (one of the most popular routes), then the duration is 19h 52m on average. Another popular route from Louisiana to Australia is flying from New Orleans to Sydney, which will take roughly 20h 50m. Keep in mind that layovers or delays could extend your travel time.

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

Air New Zealand, United Airlines, and American Airlines 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 37% 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 May 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.

$591 Cheap Flights from Louisiana to Australia in 2026

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Find the cheapest flights from Louisiana to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:22 pm - 6:45 am

MSY

MEL

27h 23m

2 stops

1:35 pm - 9:36 pm

MEL

MSY

23h 01m

1 stop

$1,086American Airlines

Fri, Sep 11 - Mon, Sep 28

2:45 pm - 6:45 am

MSY

MEL

25h 00m

2 stops

9:45 am - 9:31 pm

MEL

MSY

26h 46m

2 stops

$1,087American Airlines

Mon, Jun 22 - Mon, Jun 29

2:21 pm - 8:15 am

MSY

MEL

26h 54m

2 stops

10:55 am - 6:33 pm

MEL

MSY

22h 38m

1 stop

$1,094United Airlines

Sun, Jun 7 - Tue, Jul 14

3:43 pm - 8:15 am

MSY

MEL

25h 32m

2 stops

10:55 am - 9:49 pm

MEL

MSY

25h 54m

2 stops

$1,098United Airlines

Sun, Jun 7 - Tue, Jul 14

7:04 pm - 6:55 am

MSY

SYD

20h 51m

1 stop

10:20 am - 6:49 pm

SYD

MSY

23h 29m

1 stop

$1,159Air New Zealand

Tue, Jul 21 - Tue, Aug 25

4:09 pm - 6:55 am

LFT

SYD

23h 46m

2 stops

9:30 am - 10:59 pm

SYD

LFT

28h 29m

2 stops

$1,165Air New Zealand

Sun, Jul 26 - Sun, Aug 23

7:04 pm - 12:05 pm

MSY

CBR

26h 01m

2 stops

12:40 pm - 6:40 pm

CBR

MSY

45h 00m

2 stops

$1,355Multiple Airlines

Sat, Aug 8 - Fri, Aug 21

7:04 pm - 12:05 pm

MSY

CBR

26h 01m

2 stops

6:20 am - 9:57 pm

CBR

MSY

30h 37m

3 stops

$1,362Multiple Airlines

Sat, Aug 8 - Fri, Aug 21

6:12 pm - 10:20 am

MSY

MEL

25h 08m

3 stops

9:45 am - 9:23 pm

MEL

MSY

26h 38m

2 stops

$1,387Qantas Airways

Mon, Jun 22 - Mon, Jun 29

7:56 pm - 5:00 am

MSY

MEL

42h 04m

1 stop

6:00 pm - 5:08 pm

MEL

MSY

38h 08m

3 stops

$1,536Qantas Airways

Sun, Jun 7 - Sun, Jun 14

American Airlines flights from Louisiana to Australia

Our best American Airlines deals on Louisiana to Australia flight tickets

American Airlines

Sep 11

MSY12:22 pmNew Orleans Louis Armstrong

27h 23m

2 stops

MEL6:45 amMelbourne

Sep 28

MEL1:35 pmMelbourne

23h 01m

1 stop

MSY9:36 pmNew Orleans Louis Armstrong

$1,086

American Airlines

Jun 22

MSY2:45 pmNew Orleans Louis Armstrong

25h 00m

2 stops

MEL6:45 amMelbourne

Jun 29

MEL9:45 amMelbourne

26h 46m

2 stops

MSY9:31 pmNew Orleans Louis Armstrong

$1,087

American Airlines

Jul 21

MSY2:43 pmNew Orleans Louis Armstrong

25h 47m

2 stops

SYD7:30 amSydney Kingsford Smith

Aug 25

SYD9:10 amSydney Kingsford Smith

27h 36m

2 stops

MSY9:46 pmNew Orleans Louis Armstrong

$1,162

Air New Zealand flights from Louisiana to Australia

Our best Air New Zealand deals on Louisiana to Australia flight tickets

Air New Zealand

Jul 21

MSY7:04 pmNew Orleans Louis Armstrong

20h 51m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 25

SYD10:20 amSydney Kingsford Smith

23h 29m

1 stop

MSY6:49 pmNew Orleans Louis Armstrong

$1,159

Air New Zealand

May 24

MSY7:04 pmNew Orleans Louis Armstrong

20h 51m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 14

SYD10:20 amSydney Kingsford Smith

23h 13m

1 stop

MSY6:33 pmNew Orleans Louis Armstrong

$1,160

Air New Zealand

Jul 26

LFT4:09 pmLafayette Regional

23h 46m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD9:30 amSydney Kingsford Smith

28h 29m

2 stops

LFT10:59 pmLafayette Regional

$1,165

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Fri 9/11

12:22 pm-6:45 am

2 stops27h 23m

Melbourne

Mon 9/28

1:35 pm-9:36 pm

1 stop23h 01m

$1,086

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 6/22

2:45 pm-6:45 am

2 stops25h 00m

Melbourne

Mon 6/29

9:45 am-9:31 pm

2 stops26h 46m

$1,087

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 6/7

2:21 pm-8:15 am

2 stops26h 54m

Melbourne

Tue 7/14

10:55 am-6:33 pm

1 stop22h 38m

$1,094

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 6/7

3:43 pm-8:15 am

2 stops25h 32m

Melbourne

Tue 7/14

10:55 am-9:49 pm

2 stops25h 54m

$1,098

Quickest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 7/21

7:04 pm-6:55 am

1 stop20h 51m

Sydney Kingsford Smith

Tue 8/25

10:20 am-6:49 pm

1 stop23h 29m

$1,159

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Sun 7/26

4:09 pm-6:55 am

2 stops23h 46m

Sydney Kingsford Smith

Sun 8/23

9:30 am-10:59 pm

2 stops28h 29m

$1,165

New OrleansCanberra

MSY - CBR

MSYCBR

New Orleans Louis Armstrong

Sat 8/8

7:04 pm-12:05 pm

2 stops26h 01m

Canberra

Fri 8/21

12:40 pm-6:40 pm

2 stops45h 00m

$1,355

New OrleansCanberra

MSY - CBR

MSYCBR

New Orleans Louis Armstrong

Sat 8/8

7:04 pm-12:05 pm

2 stops26h 01m

Canberra

Fri 8/21

6:20 am-9:57 pm

3 stops30h 37m

$1,362

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Mon 6/22

6:12 pm-10:20 am

3 stops25h 08m

Melbourne

Mon 6/29

9:45 am-9:23 pm

2 stops26h 38m

$1,387

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Sun 6/7

7:56 pm-5:00 am

1 stop42h 04m

Melbourne

Sun 6/14

6:00 pm-5:08 pm

3 stops38h 08m

$1,536

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 April is, on average, the cheapest month to fly to Australia from Louisiana, with most prices found around $503. If you aren’t able to travel during the month of April, then book flights to Australia from Louisiana during August instead. Flights to Australia in August, while not as cheap as those in April, still average around $649.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 28% 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 51m
Direct flights	None

The fastest flight from Louisiana to Australia takes 20h 51m

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 May 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 $986	Free Cancellation	Rating 7.4 9,699 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,056	Free Cancellation	Rating 7.5 1,034 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Delta	PriceFrom $1,141	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta 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.