How long does it take to fly to Sydney?

If you’re flying from a popular airport in Louisiana, such as Baton Rouge or New Orleans, and flying into Sydney, then you can expect flight times to average 20h 08m and 21h 54m, respectively.

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

Qantas Airways and United Airlines are the most popular carriers operating from Louisiana to Sydney Kingsford Smith

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.

$959 Cheap Flights from Louisiana to Sydney in 2026

Find the cheapest flights from Louisiana to Sydney

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16:25 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Denver Intl San Francisco

09:30 - 20:08SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

25h 38m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$1,756United Airlines

Mon, 31 Aug - Mon, 28 Sep

14:46 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 09m1 stop San Francisco

11:20 - 22:51SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 31m1 stop San Francisco

$1,848United Airlines

Mon, 28 Sep - Mon, 5 Oct

12:22 - 07:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 43m2 stops Dallas/Fort Worth Los Angeles Los Angeles

10:10 - 17:22SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 12m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

$1,850American Airlines

Mon, 28 Sep - Wed, 7 Oct

14:29 - 07:30BTR Baton Rouge Ryan-SYD Sydney Kingsford Smith

26h 01m2 stops Dallas/Fort Worth Los Angeles Los Angeles

10:10 - 17:39SYD Sydney Kingsford Smith-BTR Baton Rouge Ryan

23h 29m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,850American Airlines

Sun, 27 Sep - Sun, 4 Oct

14:29 - 07:30BTR Baton Rouge Ryan-SYD Sydney Kingsford Smith

26h 01m2 stops Dallas/Fort Worth Los Angeles Los Angeles

13:00 - 22:53SYD Sydney Kingsford Smith-BTR Baton Rouge Ryan

25h 53m1 stop Dallas/Fort Worth

$1,851American Airlines

Sun, 27 Sep - Sun, 4 Oct

12:00 - 08:45BTR Baton Rouge Ryan-SYD Sydney Kingsford Smith

29h 45m2 stops Houston George Bush Intcntl Auckland Intl

11:55 - 17:33SYD Sydney Kingsford Smith-BTR Baton Rouge Ryan

44h 38m2 stops Auckland Intl Houston George Bush Intcntl

$1,881Air New Zealand

Thu, 10 Sep - Thu, 17 Sep

07:00 - 08:35MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

32h 35m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 19:50SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

26h 55m2 stops Auckland Intl Houston George Bush Intcntl

$1,892Air New Zealand

Thu, 31 Dec - Mon, 18 Jan

10:53 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 02m1 stop Dallas/Fort Worth

17:50 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

40h 46m2 stops Auckland Intl Dallas/Fort Worth

$1,895Qantas Airways

Thu, 31 Dec - Mon, 18 Jan

19:47 - 06:55BTR Baton Rouge Ryan-SYD Sydney Kingsford Smith

20h 08m1 stop Dallas/Fort Worth

12:00 - 17:39SYD Sydney Kingsford Smith-BTR Baton Rouge Ryan

20h 39m1 stop Dallas/Fort Worth

$1,908Qantas Airways

Thu, 10 Sep - Thu, 17 Sep

18:33 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 22m1 stop Dallas/Fort Worth

12:00 - 20:11SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 11m1 stop Dallas/Fort Worth

$1,929Qantas Airways

Sat, 26 Sep - Sat, 3 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:01 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 54m1 stop Dallas/Fort Worth

12:00 - 21:46SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

24h 46m1 stop Dallas/Fort Worth

$1,696Qantas Airways

Wed, 19 Aug - Wed, 26 Aug

18:01 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 54m1 stop Dallas/Fort Worth

09:10 - 21:46SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 36m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,751American Airlines

Wed, 19 Aug - Wed, 26 Aug

12:03 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 52m2 stops Houston George Bush Intcntl San Francisco

09:30 - 16:13SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 43m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$1,997United Airlines

Tue, 18 Aug - Mon, 31 Aug

07:00 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

32h 55m3 stops Houston George Bush Intcntl Chicago O'Hare Intl San Francisco

09:30 - 16:13SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 43m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

$2,053United Airlines

Tue, 18 Aug - Mon, 31 Aug

14:15 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 40m2 stops Houston George Bush Intcntl San Francisco

10:20 - 18:40SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 20m1 stop San Francisco

$2,204United Airlines

Tue, 18 Aug - Mon, 31 Aug

14:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 59m1 stop Los Angeles Los Angeles

09:15 - 21:40SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 25m1 stop Los Angeles Los Angeles

$2,303Delta

Mon, 17 Aug - Sun, 23 Aug

14:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 59m1 stop Los Angeles Los Angeles

09:15 - 21:40SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 25m1 stop Los Angeles Los Angeles

$2,305Delta

Mon, 17 Aug - Sun, 23 Aug

14:09 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 41m2 stops Salt Lake City Los Angeles Los Angeles

09:15 - 18:10SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

23h 55m2 stops Los Angeles Los Angeles Atlanta Hartsfield-Jackson

$2,310Delta

Mon, 17 Aug - Sun, 23 Aug

10:24 - 07:20MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

29h 56m3 stops Chicago O'Hare Intl Portland Vancouver Intl

09:20 - 20:03SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

25h 43m2 stops Vancouver Intl Houston George Bush Intcntl

$2,327Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

12:03 - 07:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 57m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

19:20 - 20:03SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

39h 43m2 stops Auckland Intl Houston George Bush Intcntl

$2,377Air New Zealand

Sun, 16 Aug - Tue, 18 Aug

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Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

Qantas Airways

19 Aug

MSY18:01New Orleans Louis Armstrong

21h 54m

1 stop

SYD06:55Sydney Kingsford Smith

26 Aug

SYD12:00Sydney Kingsford Smith

24h 46m

1 stop

MSY21:46New Orleans Louis Armstrong

$1,696

Qantas Airways

31 Dec

MSY10:53New Orleans Louis Armstrong

27h 02m

1 stop

SYD06:55Sydney Kingsford Smith

18 Jan

SYD17:50Sydney Kingsford Smith

40h 46m

2 stops

MSY17:36New Orleans Louis Armstrong

$1,895

Qantas Airways

10 Sept

BTR19:47Baton Rouge Ryan

20h 08m

1 stop

SYD06:55Sydney Kingsford Smith

17 Sept

SYD12:00Sydney Kingsford Smith

20h 39m

1 stop

BTR17:39Baton Rouge Ryan

$1,908

Delta flights from Louisiana to Sydney

Our best Delta deals on Louisiana to Sydney flight tickets

Delta

12 Sept

MSY14:44New Orleans Louis Armstrong

25h 06m

1 stop

SYD06:50Sydney Kingsford Smith

19 Sept

SYD09:15Sydney Kingsford Smith

27h 10m

1 stop

MSY21:25New Orleans Louis Armstrong

$1,991

Delta

31 Aug

MSY14:51New Orleans Louis Armstrong

24h 59m

1 stop

SYD06:50Sydney Kingsford Smith

28 Sept

SYD09:15Sydney Kingsford Smith

22h 41m

1 stop

MSY16:56New Orleans Louis Armstrong

$2,224

Delta

17 Aug

MSY14:51New Orleans Louis Armstrong

24h 59m

1 stop

SYD06:50Sydney Kingsford Smith

23 Aug

SYD09:15Sydney Kingsford Smith

27h 25m

1 stop

MSY21:40New Orleans Louis Armstrong

$2,303

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 31/8

16:25-06:55

2 stops23h 30m

Sydney Kingsford Smith

Mon 28/9

09:30-20:08

2 stops25h 38m

$1,756

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 28/9

14:46-06:55

1 stop25h 09m

Sydney Kingsford Smith

Mon 5/10

11:20-22:51

1 stop27h 31m

$1,848

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 28/9

12:22-07:05

2 stops27h 43m

Sydney Kingsford Smith

Wed 7/10

10:10-17:22

2 stops23h 12m

$1,850

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sun 27/9

14:29-07:30

2 stops26h 01m

Sydney Kingsford Smith

Sun 4/10

10:10-17:39

2 stops23h 29m

$1,850

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Sun 27/9

14:29-07:30

2 stops26h 01m

Sydney Kingsford Smith

Sun 4/10

13:00-22:53

1 stop25h 53m

$1,851

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Thu 10/9

12:00-08:45

2 stops29h 45m

Sydney Kingsford Smith

Thu 17/9

11:55-17:33

2 stops44h 38m

$1,881

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Thu 31/12

07:00-08:35

2 stops32h 35m

Sydney Kingsford Smith

Mon 18/1

09:55-19:50

2 stops26h 55m

$1,892

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Thu 31/12

10:53-06:55

1 stop27h 02m

Sydney Kingsford Smith

Mon 18/1

17:50-17:36

2 stops40h 46m

$1,895

Fastest return journey

Baton RougeSydney

BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith

BTRSYD

Baton Rouge Ryan

Thu 10/9

19:47-06:55

1 stop20h 08m

Sydney Kingsford Smith

Thu 17/9

12:00-17:39

1 stop20h 39m

$1,908

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 26/9

18:33-06:55

1 stop21h 22m

Sydney Kingsford Smith

Sat 3/10

12:00-20:11

1 stop23h 11m

$1,929

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 $1,795. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,803.

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 08m
Direct flights	None

The fastest flight from Louisiana to Sydney takes 20h 08m

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.

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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.