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

American Airlines is the most popular carrier operating from Louisiana to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Louisiana, such as New Orleans or Baton Rouge, and flying into Sydney, then you can expect flight times to average 20h 58m and 23h 50m, respectively.

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 updated daily.

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

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 stopovers. It is recommended that you verify with the airline you are booking with for 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 licence 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.

$916 Cheap Flights from Louisiana to Sydney in 2026

1 adult

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Find the cheapest flights from Louisiana to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:16 - 06:55

MSY

SYD

28h 39m

1 stop

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,600American Airlines

Sun, 16 Aug - Wed, 26 Aug

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

10:20 - 18:40

SYD

MSY

23h 20m

1 stop

$1,603Air New Zealand

Tue, 26 May - Tue, 18 Aug

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

10:20 - 18:40

SYD

MSY

23h 20m

1 stop

$1,604United Airlines

Mon, 25 May - Wed, 19 Aug

14:45 - 07:30

MSY

SYD

25h 45m

2 stops

12:00 - 17:11

SYD

MSY

20h 11m

1 stop

$1,605American Airlines

Wed, 27 May - Wed, 19 Aug

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

09:30 - 17:54

SYD

MSY

23h 24m

2 stops

$1,609Air New Zealand

Tue, 26 May - Tue, 18 Aug

17:35 - 07:00

MSY

SYD

22h 25m

2 stops

09:30 - 16:13

SYD

MSY

21h 43m

2 stops

$1,611United Airlines

Tue, 26 May - Tue, 18 Aug

09:40 - 07:00

BTR

SYD

28h 20m

1 stop

11:50 - 17:42

SYD

BTR

22h 52m

1 stop

$2,155Multiple Airlines

Sat, 7 Nov - Sat, 28 Nov

06:11 - 06:50

BTR

SYD

33h 39m

2 stops

09:15 - 21:55

SYD

BTR

27h 40m

2 stops

$2,299Delta

Thu, 11 Jun - Wed, 17 Jun

19:36 - 06:55

BTR

SYD

20h 19m

1 stop

09:10 - 19:06

SYD

BTR

24h 56m

2 stops

$2,951Qantas Airways

Thu, 11 Jun - Wed, 17 Jun

18:14 - 06:55

BTR

SYD

21h 41m

1 stop

12:00 - 17:45

SYD

BTR

20h 45m

1 stop

$3,430Qantas Airways

Sat, 5 Sep - Sat, 12 Sep

Air Canada flights from Louisiana to Sydney

Our best Air Canada deals on Louisiana to Sydney flight tickets

Air Canada

2 June

MSY14:35New Orleans Louis Armstrong

25h 45m

2 stops

SYD07:20Sydney Kingsford Smith

5 June

SYD09:20Sydney Kingsford Smith

29h 06m

2 stops

MSY23:26New Orleans Louis Armstrong

$1,724

Air Canada

13 Aug

MSY16:00New Orleans Louis Armstrong

24h 20m

2 stops

SYD07:20Sydney Kingsford Smith

24 Aug

SYD09:20Sydney Kingsford Smith

44h 37m

2 stops

MSY14:57New Orleans Louis Armstrong

$1,734

Air Canada

20 May

MSY19:23New Orleans Louis Armstrong

44h 57m

2 stops

SYD07:20Sydney Kingsford Smith

7 June

SYD09:20Sydney Kingsford Smith

27h 14m

2 stops

MSY21:34New Orleans Louis Armstrong

$1,760

Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

Qantas Airways

20 May

MSY14:45New Orleans Louis Armstrong

26h 15m

2 stops

SYD08:00Sydney Kingsford Smith

7 June

SYD12:00Sydney Kingsford Smith

22h 06m

1 stop

MSY19:06New Orleans Louis Armstrong

$1,568

Qantas Airways

6 Oct

MSY17:57New Orleans Louis Armstrong

20h 58m

1 stop

SYD06:55Sydney Kingsford Smith

21 Oct

SYD09:35Sydney Kingsford Smith

25h 06m

2 stops

MSY18:41New Orleans Louis Armstrong

$1,835

Qantas Airways

13 Oct

MSY17:57New Orleans Louis Armstrong

20h 58m

1 stop

SYD06:55Sydney Kingsford Smith

25 Oct

SYD07:25Sydney Kingsford Smith

25h 45m

2 stops

MSY17:10New Orleans Louis Armstrong

$1,837

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 16/8

11:16-06:55

1 stop28h 39m

Sydney Kingsford Smith

Wed 26/8

12:00-17:11

1 stop20h 11m

$1,600

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 26/5

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Tue 18/8

10:20-18:40

1 stop23h 20m

$1,603

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 25/5

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Wed 19/8

10:20-18:40

1 stop23h 20m

$1,604

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 27/5

14:45-07:30

2 stops25h 45m

Sydney Kingsford Smith

Wed 19/8

12:00-17:11

1 stop20h 11m

$1,605

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 26/5

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Tue 18/8

09:30-17:54

2 stops23h 24m

$1,609

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 26/5

17:35-07:00

2 stops22h 25m

Sydney Kingsford Smith

Tue 18/8

09:30-16:13

2 stops21h 43m

$1,611

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 7/11

09:40-07:00

1 stop28h 20m

Sydney Kingsford Smith

Sat 28/11

11:50-17:42

1 stop22h 52m

$2,155

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 11/6

06:11-06:50

2 stops33h 39m

Sydney Kingsford Smith

Wed 17/6

09:15-21:55

2 stops27h 40m

$2,299

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 11/6

19:36-06:55

1 stop20h 19m

Sydney Kingsford Smith

Wed 17/6

09:10-19:06

2 stops24h 56m

$2,951

Fastest return journey

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 5/9

18:14-06:55

1 stop21h 41m

Sydney Kingsford Smith

Sat 12/9

12:00-17:45

1 stop20h 45m

$3,430

Flights are sorted by cheapest return 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?

The month of April is, on average, the cheapest month to fly to Sydney from Louisiana, with most prices found around $695. If you aren’t able to travel to Sydney during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,250.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 7% 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 58m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 20h 58m

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

Search flight deals

Frequently asked questions about flying from Louisiana to Sydney

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 updated daily.
How old do you have to be to fly from Louisiana to Sydney Kingsford Smith Airport?
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 stopovers. It is recommended that you verify with the airline you are booking with for 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 licence 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Louisiana.

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

Yes. momondo allows you to filter the results for Louisiana to Sydney flights to just show those with flexible booking policies.

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

Once all potential Louisiana to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Louisiana to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.