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 35m and 38h 01m, respectively.

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

United Airlines is the most popular carrier 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.

$879 Cheap Flights from Louisiana to Sydney in 2026/27

Find the cheapest flights from Louisiana to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 11:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 30m2 stops Dallas/Fort Worth Brisbane

14:05 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,754Qantas Airways

Mon, 8 Feb - Mon, 1 Mar

07:00 - 09:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

33h 05m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Los Angeles

09:15 - 13:16SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 01m1 stop Houston George Bush Intcntl

$1,770United Airlines

Tue, 10 Nov - Tue, 17 Nov

15:45 - 22:25MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

37h 40m2 stops Dallas/Fort Worth Brisbane

13:05 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,791Qantas Airways

Tue, 16 Feb - Tue, 16 Mar

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

25h 53m1 stop Houston George Bush Intcntl

09:15 - 11:05SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

18h 50m1 stop Houston George Bush Intcntl

$1,842United Airlines

Sun, 8 Nov - Sun, 22 Nov

12:38 - 07:30MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

26h 52m2 stops Dallas/Fort Worth Los Angeles

11:10 - 15:33SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

21h 23m2 stops Los Angeles Dallas/Fort Worth

$1,843American Airlines

Mon, 19 Oct - Sat, 7 Nov

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

25h 53m1 stop Houston George Bush Intcntl

11:20 - 19:38SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

25h 18m2 stops Los Angeles Houston George Bush Intcntl

$1,847United Airlines

Sun, 8 Nov - Sun, 22 Nov

12:28 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 27m1 stop Dallas/Fort Worth

13:05 - 17:36SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 31m1 stop Dallas/Fort Worth

$1,906Qantas Airways

Tue, 16 Feb - Tue, 16 Mar

07:00 - 09:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

33h 05m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Los Angeles

11:50 - 22:00SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

27h 10m1 stop San Francisco

$1,913United Airlines

Thu, 12 Nov - Thu, 19 Nov

17:25 - 10:35MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 10m2 stops Houston George Bush Intcntl Auckland Intl

19:25 - 21:15SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

42h 50m2 stops Auckland Intl Houston George Bush Intcntl

$1,924Air New Zealand

Thu, 11 Feb - Mon, 22 Feb

09:05 - 07:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

28h 55m1 stop Houston George Bush Intcntl

11:50 - 17:23SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 33m2 stops San Francisco Denver Intl

$1,927United Airlines

Mon, 30 Nov - Mon, 14 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:44 - 08:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

50h 16m2 stops Los Angeles Manila Ninoy Aquino Intl

11:15 - 23:57SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

52h 42m2 stops Manila Ninoy Aquino Intl Los Angeles

$2,126Multiple Airlines

Fri, 2 Oct - Sun, 18 Oct

08:05 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

31h 50m1 stop San Francisco

19:05 - 22:51SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

43h 46m2 stops Auckland Intl San Francisco

$2,365Air New Zealand

Fri, 2 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 17:02SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$2,787Delta

Fri, 2 Oct - Sun, 18 Oct

19:38 - 06:10MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

43h 32m2 stops Dallas/Fort Worth Hong Kong Intl

15:05 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

46h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$2,895Cathay Pacific

Thu, 1 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 17:02SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 47m1 stop Los Angeles

$2,965Delta

Thu, 1 Oct - Sun, 18 Oct

19:38 - 08:40MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

46h 02m2 stops Dallas/Fort Worth Hong Kong Intl

15:05 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

46h 27m2 stops Hong Kong Intl Dallas/Fort Worth

$2,967Cathay Pacific

Thu, 1 Oct - Sun, 18 Oct

17:51 - 06:50MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

21h 59m1 stop Los Angeles

10:15 - 20:41SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

26h 26m2 stops Los Angeles Atlanta Hartsfield-Jackson

$2,971Delta

Thu, 1 Oct - Sun, 18 Oct

14:50 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

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

27h 31m1 stop San Francisco

$3,143United Airlines

Thu, 1 Oct - Sun, 18 Oct

14:50 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 05m1 stop San Francisco

10:30 - 17:05SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 35m2 stops Los Angeles Denver Intl

$3,148United Airlines

Thu, 1 Oct - Sun, 18 Oct

14:50 - 05:25MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 35m1 stop San Francisco

13:00 - 21:32SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

24h 32m1 stop Dallas/Fort Worth

$3,489Multiple Airlines

Fri, 2 Oct - Sun, 18 Oct

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Qantas Airways flights from Louisiana to Sydney

Our best Qantas Airways deals on Louisiana to Sydney flight tickets

Qantas Airways

8 Feb

MSY18:35New Orleans Louis Armstrong

23h 30m

2 stops

SYD11:05Sydney Kingsford Smith

1 Mar

SYD14:05Sydney Kingsford Smith

20h 31m

1 stop

MSY17:36New Orleans Louis Armstrong

$1,754

Qantas Airways

16 Feb

MSY15:45New Orleans Louis Armstrong

37h 40m

2 stops

SYD22:25Sydney Kingsford Smith

16 Mar

SYD13:05Sydney Kingsford Smith

20h 31m

1 stop

MSY17:36New Orleans Louis Armstrong

$1,791

Qantas Airways

16 Feb

MSY12:28New Orleans Louis Armstrong

25h 27m

1 stop

SYD06:55Sydney Kingsford Smith

16 Mar

SYD13:05Sydney Kingsford Smith

20h 31m

1 stop

MSY17:36New Orleans Louis Armstrong

$1,906

United Airlines flights from Louisiana to Sydney

Our best United Airlines deals on Louisiana to Sydney flight tickets

United Airlines

10 Nov

MSY07:00New Orleans Louis Armstrong

33h 05m

3 stops

SYD09:05Sydney Kingsford Smith

17 Nov

SYD09:15Sydney Kingsford Smith

21h 01m

1 stop

MSY13:16New Orleans Louis Armstrong

$1,770

United Airlines

8 Nov

MSY12:07New Orleans Louis Armstrong

25h 53m

1 stop

SYD07:00Sydney Kingsford Smith

22 Nov

SYD09:15Sydney Kingsford Smith

18h 50m

1 stop

MSY11:05New Orleans Louis Armstrong

$1,842

United Airlines

8 Nov

MSY12:07New Orleans Louis Armstrong

25h 53m

1 stop

SYD07:00Sydney Kingsford Smith

22 Nov

SYD11:20Sydney Kingsford Smith

25h 18m

2 stops

MSY19:38New Orleans Louis Armstrong

$1,847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 8/2

18:35-11:05

2 stops23h 30m

Sydney Kingsford Smith

Mon 1/3

14:05-17:36

1 stop20h 31m

$1,754

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 10/11

07:00-09:05

3 stops33h 05m

Sydney Kingsford Smith

Tue 17/11

09:15-13:16

1 stop21h 01m

$1,770

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 16/2

15:45-22:25

2 stops37h 40m

Sydney Kingsford Smith

Tue 16/3

13:05-17:36

1 stop20h 31m

$1,791

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 8/11

12:07-07:00

1 stop25h 53m

Sydney Kingsford Smith

Sun 22/11

09:15-11:05

1 stop18h 50m

$1,842

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 19/10

12:38-07:30

2 stops26h 52m

Sydney Kingsford Smith

Sat 7/11

11:10-15:33

2 stops21h 23m

$1,843

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 8/11

12:07-07:00

1 stop25h 53m

Sydney Kingsford Smith

Sun 22/11

11:20-19:38

2 stops25h 18m

$1,847

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 16/2

12:28-06:55

1 stop25h 27m

Sydney Kingsford Smith

Tue 16/3

13:05-17:36

1 stop20h 31m

$1,906

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Thu 12/11

07:00-09:05

3 stops33h 05m

Sydney Kingsford Smith

Thu 19/11

11:50-22:00

1 stop27h 10m

$1,913

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Thu 11/2

17:25-10:35

2 stops24h 10m

Sydney Kingsford Smith

Mon 22/2

19:25-21:15

2 stops42h 50m

$1,924

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 30/11

09:05-07:00

1 stop28h 55m

Sydney Kingsford Smith

Mon 14/12

11:50-17:23

2 stops22h 33m

$1,927

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 February is, on average, the cheapest month to fly to Sydney from Louisiana, with most prices found around $1,730. If you aren’t able to travel to Sydney during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,816.

Cheap Louisiana to Sydney flight deals and tips

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

Best price found	$879
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Sydney from Louisiana in the past 72 hours is $879. The best return flight deal from Louisiana to Sydney found on momondo in the last 72 hours is $1,754.

The fastest flight from Louisiana to Sydney takes 20h 35m

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.