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

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 22h 07m and 23h 02m, 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.

$780 Cheap Flights from Louisiana to Sydney in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

12:00 - 07:20

MSY

SYD

28h 20m2 stops

09:20 - 10:54

SYD

MSY

40h 34m2 stops

$1,628Multiple Airlines

Tue, 12 May - Tue, 19 May

16:00 - 08:35

MSY

SYD

24h 35m2 stops

10:20 - 17:17

SYD

MSY

46h 57m2 stops

$1,690Multiple Airlines

Tue, 10 Mar - Sat, 14 Mar

16:48 - 06:55

MSY

SYD

22h 07m1 stop

12:00 - 17:58

SYD

MSY

20h 58m1 stop

$1,692Qantas Airways

Wed, 1 Apr - Wed, 8 Apr

09:44 - 08:20

MSY

SYD

30h 36m2 stops

09:20 - 17:12

SYD

MSY

22h 52m2 stops

$1,708Air Canada

Wed, 1 Apr - Wed, 8 Apr

20:20 - 07:25

MSY

SYD

43h 05m1 stop

17:45 - 05:34

SYD

MSY

27h 49m1 stop

$1,711Multiple Airlines

Tue, 10 Mar - Sat, 14 Mar

15:05 - 07:30

MSY

SYD

24h 25m2 stops

12:00 - 17:58

SYD

MSY

20h 58m1 stop

$1,716Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

13:27 - 08:00

MSY

SYD

25h 33m2 stops

14:05 - 16:01

SYD

MSY

18h 56m1 stop

$1,741Qantas Airways

Sat, 7 Feb - Sat, 14 Feb

20:30 - 08:20

MSY

SYD

43h 50m2 stops

09:20 - 21:32

SYD

MSY

27h 12m2 stops

$1,792Air Canada

Wed, 1 Apr - Wed, 8 Apr

09:30 - 10:30

BTR

SYD

32h 00m2 stops

11:45 - 19:33

SYD

BTR

24h 48m2 stops

$1,887Air New Zealand

Wed, 11 Feb - Wed, 18 Feb

06:18 - 08:30

BTR

SYD

33h 12m2 stops

10:40 - 09:46

SYD

BTR

40h 06m2 stops

$2,184Delta

Mon, 9 Feb - Mon, 16 Feb

Delta flights from Louisiana to Sydney

Our best Delta deals on Louisiana to Sydney flight tickets

Delta

9 June

MSY18:40New Orleans Louis Armstrong

20h 55m

1 stop

SYD06:35Sydney Kingsford Smith

23 June

SYD09:15Sydney Kingsford Smith

19h 00m

1 stop

MSY13:15New Orleans Louis Armstrong

$2,179

Find similar

Delta

9 Feb

BTR06:18Baton Rouge Ryan

33h 12m

2 stops

SYD08:30Sydney Kingsford Smith

16 Feb

SYD10:40Sydney Kingsford Smith

40h 06m

2 stops

BTR09:46Baton Rouge Ryan

$2,184

Find similar

Delta

9 June

MSY07:30New Orleans Louis Armstrong

32h 05m

2 stops

SYD06:35Sydney Kingsford Smith

23 June

SYD09:15Sydney Kingsford Smith

38h 40m

2 stops

MSY08:55New Orleans Louis Armstrong

$2,186

Find similar

United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

United Airlines

11 Feb

MSY17:35New Orleans Louis Armstrong

20h 25m

1 stop

SYD07:00Sydney Kingsford Smith

25 Feb

SYD12:10Sydney Kingsford Smith

24h 58m

1 stop

MSY20:08New Orleans Louis Armstrong

$1,885

Find similar

United Airlines

18 Jan

MSY06:00New Orleans Louis Armstrong

34h 15m

2 stops

SYD09:15Sydney Kingsford Smith

29 Mar

SYD11:20Sydney Kingsford Smith

27h 55m

1 stop

MSY23:15New Orleans Louis Armstrong

$1,896

Find similar

United Airlines

10 Mar

MSY16:00New Orleans Louis Armstrong

49h 05m

2 stops

SYD09:05Sydney Kingsford Smith

14 Mar

SYD08:30Sydney Kingsford Smith

31h 29m

3 stops

MSY23:59New Orleans Louis Armstrong

$2,302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

12:00-07:20

2 stops28h 20m

Sydney Kingsford Smith

Tue 19/5

09:20-10:54

2 stops40h 34m

$1,628

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 10/3

16:00-08:35

2 stops24h 35m

Sydney Kingsford Smith

Sat 14/3

10:20-17:17

2 stops46h 57m

$1,690

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 1/4

16:48-06:55

1 stop22h 07m

Sydney Kingsford Smith

Wed 8/4

12:00-17:58

1 stop20h 58m

$1,692

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 1/4

09:44-08:20

2 stops30h 36m

Sydney Kingsford Smith

Wed 8/4

09:20-17:12

2 stops22h 52m

$1,708

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 10/3

20:20-07:25

1 stop43h 05m

Sydney Kingsford Smith

Sat 14/3

17:45-05:34

1 stop27h 49m

$1,711

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 1/4

15:05-07:30

2 stops24h 25m

Sydney Kingsford Smith

Wed 8/4

12:00-17:58

1 stop20h 58m

$1,716

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 7/2

13:27-08:00

2 stops25h 33m

Sydney Kingsford Smith

Sat 14/2

14:05-16:01

1 stop18h 56m

$1,741

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 1/4

20:30-08:20

2 stops43h 50m

Sydney Kingsford Smith

Wed 8/4

09:20-21:32

2 stops27h 12m

$1,792

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 11/2

09:30-10:30

2 stops32h 00m

Sydney Kingsford Smith

Wed 18/2

11:45-19:33

2 stops24h 48m

$1,887

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 9/2

06:18-08:30

2 stops33h 12m

Sydney Kingsford Smith

Mon 16/2

10:40-09:46

2 stops40h 06m

$2,184

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 August is, on average, the cheapest month to fly to Sydney from Louisiana, with most prices found around $1,698. If you aren’t able to travel to Sydney during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,702.

Can stopping save me money on Louisiana to Sydney flights?

You could potentially save up to 9% 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	22h 07m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 22h 07m

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 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

Leura

Manly

Bondi Beach

Coogee

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.