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 23h 51m on average. Another popular route from Louisiana to Australia is flying from Baton Rouge to Sydney, which will take roughly 23h 54m. Keep in mind that layovers or delays could extend your travel time.

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

Air Canada, 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 American Airlines 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 45% 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 March 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.

$487 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.

12:07 pm - 7:05 am

MSY

BNE

27h 58m

2 stops

10:00 am - 8:46 am

BNE

MSY

37h 46m

2 stops

$1,106Air Canada

Wed, May 27 - Sun, May 31

3:48 pm - 7:05 am

MSY

BNE

48h 17m

2 stops

10:00 am - 8:46 am

BNE

MSY

37h 46m

2 stops

$1,137Air Canada

Sat, May 23 - Wed, May 27

12:07 pm - 7:20 am

MSY

SYD

28h 13m

2 stops

9:20 am - 10:50 am

SYD

MSY

40h 30m

2 stops

$1,167Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

12:01 pm - 7:20 am

MSY

SYD

28h 19m

2 stops

9:20 am - 7:42 pm

SYD

MSY

25h 22m

2 stops

$1,194Multiple Airlines

Mon, May 11 - Mon, May 18

7:37 pm - 11:05 am

MSY

ADL

24h 58m

2 stops

6:25 am - 7:15 pm

ADL

MSY

27h 20m

2 stops

$1,394Qantas Airways

Thu, May 14 - Thu, May 21

2:45 pm - 9:25 am

MSY

ADL

28h 10m

2 stops

7:45 pm - 6:51 pm

ADL

MSY

37h 36m

2 stops

$1,407Qantas Airways

Mon, Apr 27 - Tue, May 5

3:54 pm - 7:30 am

MSY

MEL

24h 36m

2 stops

10:55 am - 6:27 pm

MEL

MSY

22h 32m

1 stop

$1,479United Airlines

Fri, May 1 - Sat, May 16

7:04 pm - 8:15 am

MSY

MEL

22h 11m

1 stop

10:55 am - 7:51 pm

MEL

MSY

23h 56m

2 stops

$1,480United Airlines

Tue, May 26 - Tue, Jun 2

5:36 pm - 7:05 am

LFT

SYD

22h 29m

2 stops

12:00 pm - 7:37 pm

SYD

LFT

22h 37m

1 stop

$1,488American Airlines

Sun, Jul 26 - Sun, Aug 30

5:36 pm - 7:05 am

LFT

SYD

22h 29m

2 stops

8:45 am - 7:37 pm

SYD

LFT

25h 52m

2 stops

$1,502American Airlines

Tue, Jul 21 - Mon, Aug 31

Qantas Airways flights from Louisiana to Australia

Our best Qantas Airways deals on Louisiana to Australia flight tickets

Qantas Airways

May 14

MSY7:37 pmNew Orleans Louis Armstrong

24h 58m

2 stops

ADL11:05 amAdelaide

May 21

ADL6:25 amAdelaide

27h 20m

2 stops

MSY7:15 pmNew Orleans Louis Armstrong

$1,394

Qantas Airways

Apr 27

MSY2:45 pmNew Orleans Louis Armstrong

28h 10m

2 stops

ADL9:25 amAdelaide

May 5

ADL7:45 pmAdelaide

37h 36m

2 stops

MSY6:51 pmNew Orleans Louis Armstrong

$1,407

Qantas Airways

Apr 27

MSY5:21 pmNew Orleans Louis Armstrong

27h 24m

2 stops

ADL11:15 amAdelaide

May 4

ADL5:10 pmAdelaide

43h 20m

2 stops

MSY10:00 pmNew Orleans Louis Armstrong

$1,412

Air Canada flights from Louisiana to Australia

Our best Air Canada deals on Louisiana to Australia flight tickets

Air Canada

May 27

MSY12:07 pmNew Orleans Louis Armstrong

27h 58m

2 stops

BNE7:05 amBrisbane

May 31

BNE10:00 amBrisbane

37h 46m

2 stops

MSY8:46 amNew Orleans Louis Armstrong

$1,106

Air Canada

May 23

MSY3:48 pmNew Orleans Louis Armstrong

48h 17m

2 stops

BNE7:05 amBrisbane

May 27

BNE10:00 amBrisbane

37h 46m

2 stops

MSY8:46 amNew Orleans Louis Armstrong

$1,137

Air Canada

Jun 3

MSY2:21 pmNew Orleans Louis Armstrong

25h 59m

2 stops

SYD7:20 amSydney Kingsford Smith

Jun 8

SYD9:20 amSydney Kingsford Smith

43h 08m

2 stops

MSY1:28 pmNew Orleans Louis Armstrong

$1,170

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Wed 5/27

12:07 pm-7:05 am

2 stops27h 58m

Brisbane

Sun 5/31

10:00 am-8:46 am

2 stops37h 46m

$1,106

New OrleansBrisbane

MSY - BNE

MSYBNE

New Orleans Louis Armstrong

Sat 5/23

3:48 pm-7:05 am

2 stops48h 17m

Brisbane

Wed 5/27

10:00 am-8:46 am

2 stops37h 46m

$1,137

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 9/1

12:07 pm-7:20 am

2 stops28h 13m

Sydney Kingsford Smith

Tue 9/8

9:20 am-10:50 am

2 stops40h 30m

$1,167

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/11

12:01 pm-7:20 am

2 stops28h 19m

Sydney Kingsford Smith

Mon 5/18

9:20 am-7:42 pm

2 stops25h 22m

$1,194

New OrleansAdelaide

MSY - ADL

MSYADL

New Orleans Louis Armstrong

Thu 5/14

7:37 pm-11:05 am

2 stops24h 58m

Adelaide

Thu 5/21

6:25 am-7:15 pm

2 stops27h 20m

$1,394

New OrleansAdelaide

MSY - ADL

MSYADL

New Orleans Louis Armstrong

Mon 4/27

2:45 pm-9:25 am

2 stops28h 10m

Adelaide

Tue 5/5

7:45 pm-6:51 pm

2 stops37h 36m

$1,407

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Fri 5/1

3:54 pm-7:30 am

2 stops24h 36m

Melbourne

Sat 5/16

10:55 am-6:27 pm

1 stop22h 32m

$1,479

New OrleansMelbourne

MSY - MEL

MSYMEL

New Orleans Louis Armstrong

Tue 5/26

7:04 pm-8:15 am

1 stop22h 11m

Melbourne

Tue 6/2

10:55 am-7:51 pm

2 stops23h 56m

$1,480

Quickest round-trip

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Sun 7/26

5:36 pm-7:05 am

2 stops22h 29m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-7:37 pm

1 stop22h 37m

$1,488

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Tue 7/21

5:36 pm-7:05 am

2 stops22h 29m

Sydney Kingsford Smith

Mon 8/31

8:45 am-7:37 pm

2 stops25h 52m

$1,502

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 $1,191. 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 $1,243.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 18% 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	22h 11m
Direct flights	None

The fastest flight from Louisiana to Australia takes 22h 11m

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

Search flight deals

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 March 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 9,527 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,056	Free Cancellation	Rating 7.5 1,015 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.1 11,542 reviews	Search American Airlines flights
Delta	PriceFrom $1,141	Free Cancellation	Rating 7.9 8,363 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.