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

Air Canada, Qantas Airways, and American Airlines are the most popular carriers operating from Louisiana to Australia

What airlines fly to Australia?

United Airlines, Delta and Qantas Airways 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 64% 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 19h 51m on average. Another popular route from Louisiana to Australia is flying from Lafayette to Sydney, which will take roughly 25h 40m. Keep in mind that layovers or delays could extend your travel time.

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 July 2025.

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.

$542 Cheap Flights from Louisiana to Australia in 2025

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Find the cheapest flights from Louisiana to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

3:25 pm - 7:00 amMSY-SYD

24h 35m2 stops

9:30 am - 5:45 pmSYD-MSY

23h 15m2 stops

$976United Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

3:25 pm - 7:00 amMSY-SYD

24h 35m2 stops

10:20 am - 4:17 pmSYD-MSY

20h 57m1 stop

$979United Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

11:45 am - 7:20 amMSY-SYD

52h 35m2 stops

9:20 am - 11:02 amSYD-MSY

40h 42m2 stops

$1,004Air Canada

Find Deal

Fri, Sep 5 - Fri, Sep 19

5:15 pm - 7:20 amMSY-SYD

47h 05m2 stops

9:20 am - 9:42 pmSYD-MSY

27h 22m2 stops

$1,015Air Canada

Find Deal

Fri, Sep 5 - Fri, Sep 19

4:13 pm - 6:55 amMSY-SYD

23h 42m1 stop

12:10 pm - 10:48 pmSYD-MSY

25h 38m1 stop

$1,046Qantas Airways

Find Deal

Fri, Sep 5 - Fri, Sep 19

3:43 pm - 7:05 amMSY-SYD

24h 22m2 stops

12:10 pm - 5:24 pmSYD-MSY

20h 14m1 stop

$1,059American Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

6:35 pm - 6:55 amMSY-SYD

21h 20m1 stop

9:10 am - 8:21 pmSYD-MSY

26h 11m2 stops

$1,060American Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

3:26 pm - 6:35 amMSY-SYD

24h 09m1 stop

9:25 am - 5:46 pmSYD-MSY

23h 21m1 stop

$1,071Delta

Find Deal

Tue, Sep 2 - Wed, Sep 17

2:00 pm - 6:35 amMSY-SYD

25h 35m2 stops

9:25 am - 10:13 pmSYD-MSY

27h 48m2 stops

$1,076Delta

Find Deal

Thu, Sep 4 - Thu, Sep 18

8:01 pm - 6:55 amMSY-SYD

41h 54m1 stop

2:20 pm - 7:54 pmSYD-MSY

22h 34m1 stop

$1,192Qantas Airways

Find Deal

Sun, Nov 30 - Sun, Dec 14

Air Canada flights from Louisiana to Australia

Our best Air Canada deals on Louisiana to Australia flight tickets

Air Canada

Sep 5

MSY11:45 amNew Orleans Louis Armstrong

52h 35m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 19

SYD9:20 amSydney Kingsford Smith

40h 42m

2 stops

MSY11:02 amNew Orleans Louis Armstrong

$1,004

Find similar

Air Canada

Sep 5

MSY5:15 pmNew Orleans Louis Armstrong

47h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 19

SYD9:20 amSydney Kingsford Smith

27h 22m

2 stops

MSY9:42 pmNew Orleans Louis Armstrong

$1,015

Find similar

Air Canada

Sep 14

MSY2:16 pmNew Orleans Louis Armstrong

26h 04m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 21

SYD9:20 amSydney Kingsford Smith

22h 43m

2 stops

MSY5:03 pmNew Orleans Louis Armstrong

$1,051

Find similar

American Airlines flights from Louisiana to Australia

Our best American Airlines deals on Louisiana to Australia flight tickets

American Airlines

Sep 5

MSY3:43 pmNew Orleans Louis Armstrong

24h 22m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 19

SYD12:10 pmSydney Kingsford Smith

20h 14m

1 stop

MSY5:24 pmNew Orleans Louis Armstrong

$1,059

Find similar

American Airlines

Sep 5

MSY6:35 pmNew Orleans Louis Armstrong

21h 20m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 19

SYD9:10 amSydney Kingsford Smith

26h 11m

2 stops

MSY8:21 pmNew Orleans Louis Armstrong

$1,060

Find similar

American Airlines

Sep 13

LFT6:37 pmLafayette Regional

21h 18m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 20

SYD9:10 amSydney Kingsford Smith

23h 50m

2 stops

LFT6:00 pmLafayette Regional

$1,109

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

3:25 pm-7:00 am

2 stops24h 35m

Sydney Kingsford Smith

Fri 9/19

9:30 am-5:45 pm

2 stops23h 15m

$976

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

3:25 pm-7:00 am

2 stops24h 35m

Sydney Kingsford Smith

Fri 9/19

10:20 am-4:17 pm

1 stop20h 57m

$979

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

11:45 am-7:20 am

2 stops52h 35m

Sydney Kingsford Smith

Fri 9/19

9:20 am-11:02 am

2 stops40h 42m

$1,004

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

5:15 pm-7:20 am

2 stops47h 05m

Sydney Kingsford Smith

Fri 9/19

9:20 am-9:42 pm

2 stops27h 22m

$1,015

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

4:13 pm-6:55 am

1 stop23h 42m

Sydney Kingsford Smith

Fri 9/19

12:10 pm-10:48 pm

1 stop25h 38m

$1,046

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

3:43 pm-7:05 am

2 stops24h 22m

Sydney Kingsford Smith

Fri 9/19

12:10 pm-5:24 pm

1 stop20h 14m

$1,059

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 9/5

6:35 pm-6:55 am

1 stop21h 20m

Sydney Kingsford Smith

Fri 9/19

9:10 am-8:21 pm

2 stops26h 11m

$1,060

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 9/2

3:26 pm-6:35 am

1 stop24h 09m

Sydney Kingsford Smith

Wed 9/17

9:25 am-5:46 pm

1 stop23h 21m

$1,071

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 9/4

2:00 pm-6:35 am

2 stops25h 35m

Sydney Kingsford Smith

Thu 9/18

9:25 am-10:13 pm

2 stops27h 48m

$1,076

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 11/30

8:01 pm-6:55 am

1 stop41h 54m

Sydney Kingsford Smith

Sun 12/14

2:20 pm-7:54 pm

1 stop22h 34m

$1,192

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 $1,042. If you aren’t able to travel during the month of February, then book flights to Australia from Louisiana during May instead. Flights to Australia in May, while not as cheap as those in February, still average around $1,075.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Louisiana to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,387. On the other hand, Sunday is the most expensive day to depart from Louisiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,512.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Louisiana in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,287 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,505 on average. Flights to Australia from Louisiana in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Louisiana for as low as $925 on momondo.

Can stopping save me money on Louisiana to Australia flights?

You could potentially save up to 9% 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	$542
Fastest flight time	19h 51m
Direct flights	None
Airports in Australia	3 airports

The best one-way flight to Australia from Louisiana in the past 72 hours is $542. The best round-trip flight deal from Louisiana to Australia found on momondo in the last 72 hours is $976.

The fastest flight from Louisiana to Australia takes 19h 51m

There are no direct flights from Louisiana to Australia. Popular non-direct routes for this connection are New Orleans Louis Armstrong Airport - Melbourne Airport, Lafayette Regional Airport - Sydney Kingsford Smith Airport and New Orleans Louis Armstrong Airport - Sydney Kingsford Smith Airport.

There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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 July 2025.
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 $909	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $938	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,254	Free Cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,328	Free Cancellation	Rating 7.2 10,000 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.