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 35% 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.

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 20h 35m on average. Another popular route from Louisiana to Australia is flying from Lafayette to Sydney, which will take roughly 21h 28m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines, Cathay Pacific, and Turkish Airlines 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 many operators does momondo search for flights from Louisiana to Australia?

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

$569 Cheap Flights from Louisiana to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:35 pm - 11:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 5:36 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,227Qantas Airways

Mon, Feb 8 - Mon, Mar 1

2:45 pm - 8:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 45m1 stop Los Angeles

10:40 am - 12:43 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

19h 03m1 stop Los Angeles

$1,238Delta

Tue, Nov 10 - Tue, Nov 17

4:00 pm - 9:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 05m2 stops Denver Intl Los Angeles

9:15 am - 1:16 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,238United Airlines

Tue, Nov 10 - Tue, Nov 17

9:05 am - 7:00 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

28h 55m1 stop Houston George Bush Intcntl

9:15 am - 1:16 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,238United Airlines

Tue, Nov 10 - Tue, Nov 17

7:24 am - 8:00 amMSY New Orleans Louis Armstrong-MEL Melbourne

31h 36m1 stop Los Angeles

10:10 am - 9:06 pmMEL Melbourne-MSY New Orleans Louis Armstrong

27h 56m1 stop Los Angeles

$1,238Delta

Sun, Nov 8 - Wed, Nov 18

3:45 pm - 12:50 pmMSY New Orleans Louis Armstrong-BNE Brisbane

29h 05m2 stops Dallas/Fort Worth Auckland Intl

1:10 pm - 9:35 pmBNE Brisbane-MSY New Orleans Louis Armstrong

24h 25m2 stops Los Angeles Dallas/Fort Worth

$1,245Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

3:45 pm - 10:25 pmMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

37h 40m2 stops Dallas/Fort Worth Brisbane

1:05 pm - 5:36 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,253Qantas Airways

Tue, Feb 16 - Tue, Mar 16

6:28 pm - 3:35 pmMSY New Orleans Louis Armstrong-MEL Melbourne

29h 07m2 stops Dallas/Fort Worth Auckland Intl

10:45 pm - 8:48 amMEL Melbourne-MSY New Orleans Louis Armstrong

27h 03m2 stops Los Angeles Houston George Bush Intcntl

$1,285Multiple Airlines

Fri, Oct 30 - Sun, Nov 22

12:38 pm - 7:30 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

26h 52m2 stops Dallas/Fort Worth Los Angeles

11:10 am - 3:33 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 23m2 stops Los Angeles Dallas/Fort Worth

$1,289American Airlines

Mon, Oct 19 - Sat, Nov 7

12:33 pm - 5:50 amMSY New Orleans Louis Armstrong-BNE Brisbane

25h 17m2 stops Dallas/Fort Worth Los Angeles

9:10 am - 6:58 pmBNE Brisbane-MSY New Orleans Louis Armstrong

25h 48m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,361American Airlines

Mon, Nov 30 - Mon, Dec 28

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 10:30 pmMSY New Orleans Louis Armstrong-BNE Brisbane

61h 45m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:05 am - 12:24 amBNE Brisbane-MSY New Orleans Louis Armstrong

39h 19m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,760Cathay Pacific

Wed, Oct 7 - Tue, Oct 20

8:25 pm - 5:00 amMSY New Orleans Louis Armstrong-BNE Brisbane

41h 35m1 stop Los Angeles

2:30 pm - 5:30 amBNE Brisbane-MSY New Orleans Louis Armstrong

30h 00m2 stops Sydney Kingsford Smith Los Angeles

$1,949Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

3:00 pm - 6:30 amMSY New Orleans Louis Armstrong-BNE Brisbane

24h 30m1 stop San Francisco

10:30 am - 10:51 pmBNE Brisbane-MSY New Orleans Louis Armstrong

27h 21m1 stop San Francisco

$2,096United Airlines

Wed, Oct 7 - Wed, Oct 21

7:00 am - 6:30 amMSY New Orleans Louis Armstrong-BNE Brisbane

32h 30m3 stops Houston George Bush Intcntl Chicago O'Hare Intl San Francisco

10:30 am - 6:06 pmBNE Brisbane-MSY New Orleans Louis Armstrong

22h 36m2 stops San Francisco Houston George Bush Intcntl

$2,101United Airlines

Wed, Oct 7 - Wed, Oct 21

8:05 am - 7:55 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

31h 50m1 stop San Francisco

8:55 pm - 10:59 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

42h 04m2 stops Auckland Intl Houston George Bush Intcntl

$2,110Air New Zealand

Sun, Oct 4 - Tue, Oct 6

12:10 pm - 8:05 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 55m2 stops Dallas/Fort Worth Los Angeles

9:25 pm - 9:03 amSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 38m2 stops San Francisco Dallas/Fort Worth

$2,499American Airlines

Sun, Oct 4 - Tue, Oct 6

2:50 pm - 6:25 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 35m1 stop San Francisco

1:00 pm - 5:34 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 34m1 stop Dallas/Fort Worth

$2,620Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

11:29 am - 6:50 amMSY New Orleans Louis Armstrong-PER Perth

30h 21m2 stops Chicago O'Hare Intl Hong Kong Intl

10:45 pm - 12:14 amPER Perth-MSY New Orleans Louis Armstrong

38h 29m2 stops Doha Hamad Intl Philadelphia

$2,805Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

2:16 pm - 8:45 amMSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

26h 29m3 stops Houston George Bush Intcntl San Francisco Auckland Intl

11:55 am - 8:08 pmSYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

24h 13m2 stops Auckland Intl Houston George Bush Intcntl

$3,364Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

12:16 pm - 10:05 amMSY New Orleans Louis Armstrong-BNE Brisbane

30h 49m3 stops Houston George Bush Intcntl San Francisco Auckland Intl

8:40 am - 10:59 pmBNE Brisbane-MSY New Orleans Louis Armstrong

29h 19m3 stops Auckland Intl Los Angeles Houston George Bush Intcntl

$3,393Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

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Qantas Airways flights from Louisiana to Australia

Our best Qantas Airways deals on Louisiana to Australia flight tickets

Qantas Airways

Feb 8

MSY6:35 pmNew Orleans Louis Armstrong

23h 30m

2 stops

SYD11:05 amSydney Kingsford Smith

Mar 1

SYD2:05 pmSydney Kingsford Smith

20h 31m

1 stop

MSY5:36 pmNew Orleans Louis Armstrong

$1,227

Qantas Airways

Feb 16

MSY3:45 pmNew Orleans Louis Armstrong

37h 40m

2 stops

SYD10:25 pmSydney Kingsford Smith

Mar 16

SYD1:05 pmSydney Kingsford Smith

20h 31m

1 stop

MSY5:36 pmNew Orleans Louis Armstrong

$1,253

Qantas Airways

Nov 13

MSY3:45 pmNew Orleans Louis Armstrong

33h 30m

2 stops

BNE5:15 pmBrisbane

Nov 20

BNE9:40 amBrisbane

18h 03m

1 stop

MSY11:43 amNew Orleans Louis Armstrong

$1,281

United Airlines flights from Louisiana to Australia

Our best United Airlines deals on Louisiana to Australia flight tickets

United Airlines

Nov 10

MSY7:00 amNew Orleans Louis Armstrong

33h 05m

3 stops

SYD9:05 amSydney Kingsford Smith

Nov 17

SYD9:15 amSydney Kingsford Smith

21h 01m

1 stop

MSY1:16 pmNew Orleans Louis Armstrong

$1,238

United Airlines

Nov 11

MSY2:43 pmNew Orleans Louis Armstrong

26h 47m

1 stop

MEL10:30 amMelbourne

Nov 18

MEL12:45 pmMelbourne

22h 50m

1 stop

MSY6:35 pmNew Orleans Louis Armstrong

$1,243

United Airlines

Nov 9

MSY7:00 amNew Orleans Louis Armstrong

33h 30m

3 stops

MEL9:30 amMelbourne

Nov 18

MEL11:30 amMelbourne

22h 32m

2 stops

MSY5:02 pmNew Orleans Louis Armstrong

$1,247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 2/8

6:35 pm-11:05 am

2 stops23h 30m

Sydney Kingsford Smith

Mon 3/1

2:05 pm-5:36 pm

1 stop20h 31m

$1,227

Quickest round-trip

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

2:45 pm-8:30 am

1 stop24h 45m

Sydney Kingsford Smith

Tue 11/17

10:40 am-12:43 pm

1 stop19h 03m

$1,238

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

4:00 pm-9:05 am

2 stops24h 05m

Sydney Kingsford Smith

Tue 11/17

9:15 am-1:16 pm

1 stop21h 01m

$1,238

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 11/10

9:05 am-7:00 am

1 stop28h 55m

Sydney Kingsford Smith

Tue 11/17

9:15 am-1:16 pm

1 stop21h 01m

$1,238

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Sun 11/8

7:24 am-8:00 am

1 stop31h 36m

Melbourne

Wed 11/18

10:10 am-9:06 pm

1 stop27h 56m

$1,238

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Wed 11/11

3:45 pm-12:50 pm

2 stops29h 05m

Brisbane

Wed 11/18

1:10 pm-9:35 pm

2 stops24h 25m

$1,245

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 2/16

3:45 pm-10:25 pm

2 stops37h 40m

Sydney Kingsford Smith

Tue 3/16

1:05 pm-5:36 pm

1 stop20h 31m

$1,253

New OrleansMelbourne

MSY New Orleans Louis Armstrong - MEL Melbourne

MSYMEL

New Orleans Louis Armstrong

Fri 10/30

6:28 pm-3:35 pm

2 stops29h 07m

Melbourne

Sun 11/22

10:45 pm-8:48 am

2 stops27h 03m

$1,285

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 10/19

12:38 pm-7:30 am

2 stops26h 52m

Sydney Kingsford Smith

Sat 11/7

11:10 am-3:33 pm

2 stops21h 23m

$1,289

New OrleansBrisbane

MSY New Orleans Louis Armstrong - BNE Brisbane

MSYBNE

New Orleans Louis Armstrong

Mon 11/30

12:33 pm-5:50 am

2 stops25h 17m

Brisbane

Mon 12/28

9:10 am-6:58 pm

2 stops25h 48m

$1,361

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 February is, on average, the cheapest month to fly to Australia from Louisiana, with most prices found around $1,210. If you aren’t able to travel during the month of February, then book flights to Australia from Louisiana during August instead. Flights to Australia in August, while not as cheap as those in February, still average around $1,270.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 4% 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	$569
Fastest flight time	21h 28m
Direct flights	None

The best one-way flight to Australia from Louisiana in the past 72 hours is $569. The best round-trip flight deal from Louisiana to Australia found on momondo in the last 72 hours is $1,227.

The fastest flight from Louisiana to Australia takes 21h 28m

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 October 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 10,270 reviews	Search United Airlines flights
Delta	PriceFrom $826	Free Cancellation	Rating 7.8 8,615 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,056	Free Cancellation	Rating 7.5 1,101 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,455	Free Cancellation	Rating 7.0 12,096 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.