What is the cheapest airline that flies from Louisiana to Sydney Kingsford Smith?

Air Canada is the most popular carrier operating from Louisiana to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from Louisiana according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Louisiana to Sydney 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 55m on average. Another popular route from Louisiana to Sydney is flying from Baton Rouge to Sydney, which will take roughly 23h 02m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?

Prices for flights from Louisiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Louisiana to Sydney Kingsford Smith Airport?

The number of operators available for flights from Louisiana to Sydney Kingsford Smith Airport is 3 as of December 2025.

How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$524 Cheap Flights from Louisiana to Sydney in 2025/26

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11:05 am - 8:00 am

MSY

SYD

27h 55m2 stops

2:05 pm - 4:01 pm

SYD

MSY

18h 56m1 stop

$1,010Qantas Airways

Sat, Feb 7 - Sat, Feb 14

11:05 am - 6:55 am

MSY

SYD

26h 50m1 stop

12:30 pm - 7:41 pm

SYD

MSY

24h 11m2 stops

$1,018Qantas Airways

Sat, Jan 10 - Sat, Jan 31

3:05 pm - 6:55 am

MSY

SYD

23h 50m1 stop

5:20 pm - 6:53 pm

SYD

MSY

41h 33m2 stops

$1,025Qantas Airways

Thu, Mar 19 - Tue, Mar 31

2:14 pm - 7:20 am

MSY

SYD

26h 06m2 stops

9:20 am - 10:54 am

SYD

MSY

40h 34m2 stops

$1,093Multiple Airlines

Tue, May 12 - Tue, May 19

2:13 pm - 8:35 am

MSY

SYD

26h 22m2 stops

10:20 am - 5:17 pm

SYD

MSY

46h 57m2 stops

$1,135Multiple Airlines

Tue, Mar 10 - Sat, Mar 14

4:58 pm - 7:00 am

BTR

SYD

23h 02m2 stops

9:30 am - 3:51 pm

SYD

BTR

45h 21m2 stops

$1,294United Airlines

Mon, May 25 - Mon, Jun 8

12:29 pm - 6:55 am

BTR

SYD

27h 26m1 stop

9:00 am - 6:03 pm

SYD

BTR

24h 03m2 stops

$1,462American Airlines

Mon, May 25 - Mon, Jun 8

6:18 am - 8:30 am

BTR

SYD

33h 12m2 stops

10:40 am - 9:46 am

SYD

BTR

40h 06m2 stops

$1,468Delta

Mon, Feb 9 - Mon, Feb 16

2:29 pm - 6:55 am

BTR

SYD

23h 26m1 stop

2:05 pm - 3:59 pm

SYD

BTR

18h 54m1 stop

$1,598American Airlines

Mon, Feb 9 - Mon, Feb 16

12:06 pm - 7:00 am

LFT

SYD

25h 54m1 stop

11:50 am - 2:28 pm

SYD

LFT

19h 38m1 stop

$2,114United Airlines

Wed, Mar 4 - Sun, Mar 8

Air Canada flights from Louisiana to Sydney

Our best Air Canada deals on Louisiana to Sydney flight tickets

Air Canada

May 24

MSY6:55 pmNew Orleans Louis Armstrong

45h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Jun 1

SYD9:20 amSydney Kingsford Smith

64h 34m

2 stops

MSY10:54 amNew Orleans Louis Armstrong

$1,211

Find similar

Air Canada

Apr 22

MSY6:05 pmNew Orleans Louis Armstrong

46h 15m

1 stop

SYD7:20 amSydney Kingsford Smith

May 10

SYD9:20 amSydney Kingsford Smith

40h 34m

2 stops

MSY10:54 amNew Orleans Louis Armstrong

$1,227

Find similar

Air Canada

Feb 28

MSY5:05 amNew Orleans Louis Armstrong

35h 30m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 3

SYD11:20 amSydney Kingsford Smith

46h 57m

2 stops

MSY5:17 pmNew Orleans Louis Armstrong

$1,260

Find similar

Delta flights from Louisiana to Sydney

Our best Delta deals on Louisiana to Sydney flight tickets

Delta

Apr 22

MSY3:00 pmNew Orleans Louis Armstrong

24h 35m

1 stop

SYD6:35 amSydney Kingsford Smith

May 10

SYD9:15 amSydney Kingsford Smith

19h 00m

1 stop

MSY1:15 pmNew Orleans Louis Armstrong

$1,273

Find similar

Delta

Feb 15

MSY3:04 pmNew Orleans Louis Armstrong

22h 46m

1 stop

SYD6:50 amSydney Kingsford Smith

Feb 28

SYD2:15 pmSydney Kingsford Smith

36h 50m

2 stops

MSY10:05 amNew Orleans Louis Armstrong

$1,312

Find similar

Delta

May 24

MSY4:45 pmNew Orleans Louis Armstrong

22h 50m

1 stop

SYD6:35 amSydney Kingsford Smith

Jun 1

SYD9:15 amSydney Kingsford Smith

19h 00m

1 stop

MSY1:15 pmNew Orleans Louis Armstrong

$1,349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 2/7

11:05 am-8:00 am

2 stops27h 55m

Sydney Kingsford Smith

Sat 2/14

2:05 pm-4:01 pm

1 stop18h 56m

$1,010

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 1/10

11:05 am-6:55 am

1 stop26h 50m

Sydney Kingsford Smith

Sat 1/31

12:30 pm-7:41 pm

2 stops24h 11m

$1,018

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 3/19

3:05 pm-6:55 am

1 stop23h 50m

Sydney Kingsford Smith

Tue 3/31

5:20 pm-6:53 pm

2 stops41h 33m

$1,025

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/12

2:14 pm-7:20 am

2 stops26h 06m

Sydney Kingsford Smith

Tue 5/19

9:20 am-10:54 am

2 stops40h 34m

$1,093

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 3/10

2:13 pm-8:35 am

2 stops26h 22m

Sydney Kingsford Smith

Sat 3/14

10:20 am-5:17 pm

2 stops46h 57m

$1,135

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 5/25

4:58 pm-7:00 am

2 stops23h 02m

Sydney Kingsford Smith

Mon 6/8

9:30 am-3:51 pm

2 stops45h 21m

$1,294

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 5/25

12:29 pm-6:55 am

1 stop27h 26m

Sydney Kingsford Smith

Mon 6/8

9:00 am-6:03 pm

2 stops24h 03m

$1,462

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/9

6:18 am-8:30 am

2 stops33h 12m

Sydney Kingsford Smith

Mon 2/16

10:40 am-9:46 am

2 stops40h 06m

$1,468

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/9

2:29 pm-6:55 am

1 stop23h 26m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-3:59 pm

1 stop18h 54m

$1,598

LafayetteSydney

LFT - SYD

LFTSYD

Lafayette Regional

Wed 3/4

12:06 pm-7:00 am

1 stop25h 54m

Sydney Kingsford Smith

Sun 3/8

11:50 am-2:28 pm

1 stop19h 38m

$2,114

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 Sydney

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 Sydney?

In general, August is the cheapest month to fly from Louisiana to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,141. If you are unable to visit Sydney during the month of August, then departing from Louisiana during the month May is also very affordable. Most momondo users find prices during this month for around $1,144.

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

The cheapest day to depart from Louisiana to Sydney is on a Wednesday when prices can be found for as low as $1,387. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,512.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Louisiana to Sydney in the morning for as low as $1,287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,505. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 25% on your flight if you consider stops on a Louisiana to Sydney flight.

Cheap Louisiana to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Sydney

Fastest flight time	20h 55m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 20h 55m

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

Search flight deals

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?
Prices for flights from Louisiana to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Louisiana to Sydney Kingsford Smith Airport?
The number of operators available for flights from Louisiana to Sydney Kingsford Smith Airport is 3 as of December 2025.
How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisiana to Sydney

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $907	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,084	Free Cancellation	Rating 7.5 955 reviews	Search Qantas Airways flights

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Wollongong

Randwick

Coogee

Manly

Penrith

Cronulla

Lithgow

Leura

Charlestown

Terrigal

Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sydney from Louisiana with this policy.

How can momondo help me find flights from Louisiana to Sydney?

momondo helps you find the best flight between Louisiana and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisiana to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisiana to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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Airports servicing New South Wales

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Flights to Melbournefrom $659

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Flights to Hobartfrom $899

Flights to Canberrafrom $870

Flights to Darwinfrom $1,080

Flights to Maroochydorefrom $851

Flights to Launcestonfrom $946

Flights to Townsvillefrom $1,075

Fly to other destinations from Louisiana

Flights from New Orleans Louis Armstrong to Baltimore/Washington

Flights from New Orleans Louis Armstrong to Orlando

Flights from New Orleans Louis Armstrong to Tweed-New Haven

Flights from New Orleans Louis Armstrong to Raleigh-Durham

Flights from New Orleans Louis Armstrong to Fort Lauderdale

Flights from New Orleans Louis Armstrong to New York John F Kennedy Intl

Cheap flights from Louisiana to Sydney from $528

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Sydney departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Louisiana to Sydney

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Air Canada flights from Louisiana to Sydney

Our best Air Canada deals on Louisiana to Sydney flight tickets

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Our best Delta deals on Louisiana to Sydney flight tickets

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How to get the cheapest flight ticket from Louisiana to Sydney

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Louisiana to Sydney is on a Wednesday when prices can be found for as low as $1,387. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,512.

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

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 25% on your flight if you consider stops on a Louisiana to Sydney flight.

What is the cheapest airline that flies from Louisiana to Sydney Kingsford Smith?

Air Canada is the most popular carrier operating from Louisiana to Sydney Kingsford Smith

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Louisiana to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Sydney

Fastest flight time

Direct flights

When did momondo last update prices for flights from Louisiana to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Louisiana to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Best airlines flying from Louisiana to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights from Louisiana to Sydney?

I’m not ready to book a flight from Louisiana to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales