What is the cheapest airline that flies from New Orleans Louis Armstrong to Sydney Kingsford Smith?

United Airlines and Cathay Pacific are the most popular carriers operating from New Orleans Louis Armstrong to Sydney Kingsford Smith

When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

Prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport refresh daily.

How old do you have to be to fly from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport 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.

$875 Cheap Flights from New Orleans to Sydney in 2026

Find the cheapest flights from New Orleans to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

15:46 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 09m1 stop Dallas/Fort Worth

12:00 - 17:43SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 43m1 stop Dallas/Fort Worth

$1,786Qantas Airways

Mon, 14 Sep - Mon, 21 Sep

12:29 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

25h 26m1 stop Dallas/Fort Worth

14:05 - 19:12SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

22h 07m1 stop Dallas/Fort Worth

$1,813Qantas Airways

Sun, 1 Nov - Mon, 9 Nov

05:00 - 08:35MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

34h 35m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 22:20SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

29h 25m2 stops Auckland Intl San Francisco

$1,817Air New Zealand

Sun, 8 Nov - Sun, 15 Nov

15:30 - 09:05MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 35m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

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

21h 00m1 stop Houston George Bush Intcntl

$1,843United Airlines

Wed, 3 Feb - Wed, 10 Feb

14:12 - 07:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

23h 48m1 stop Houston George Bush Intcntl

11:50 - 22:54SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

28h 04m1 stop San Francisco

$1,844United Airlines

Sun, 6 Dec - Mon, 14 Dec

15:45 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

22h 10m1 stop Dallas/Fort Worth

06:05 - 14:54SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

25h 49m2 stops Brisbane Dallas/Fort Worth

$1,860Multiple Airlines

Sat, 13 Feb - Sat, 27 Feb

14:10 - 10:35MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

27h 25m2 stops Houston George Bush Intcntl Auckland Intl

09:55 - 21:15SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

28h 20m2 stops Auckland Intl Houston George Bush Intcntl

$1,901Air New Zealand

Mon, 4 Jan - Thu, 14 Jan

20:20 - 07:00MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

41h 40m1 stop Houston George Bush Intcntl

09:20 - 21:15SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

28h 55m1 stop Houston George Bush Intcntl

$1,922United Airlines

Sat, 13 Feb - Sat, 27 Feb

15:46 - 06:55MSY New Orleans Louis Armstrong-SYD Sydney Kingsford Smith

24h 09m1 stop Dallas/Fort Worth

12:00 - 17:43SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

20h 43m1 stop Dallas/Fort Worth

$1,943Qantas Airways

Tue, 15 Sep - Mon, 21 Sep

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

27h 02m1 stop Dallas/Fort Worth

21:50 - 19:12SYD Sydney Kingsford Smith-MSY New Orleans Louis Armstrong

38h 22m2 stops Brisbane Dallas/Fort Worth

$1,960Qantas Airways

Sat, 7 Nov - Wed, 11 Nov

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Qantas Airways flights from New Orleans to Sydney

Our best Qantas Airways deals on New Orleans to Sydney flight tickets

Qantas Airways

14 Sept

MSY15:46New Orleans Louis Armstrong

24h 09m

1 stop

SYD06:55Sydney Kingsford Smith

21 Sept

SYD12:00Sydney Kingsford Smith

20h 43m

1 stop

MSY17:43New Orleans Louis Armstrong

$1,786

Qantas Airways

1 Nov

MSY12:29New Orleans Louis Armstrong

25h 26m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

22h 07m

1 stop

MSY19:12New Orleans Louis Armstrong

$1,813

Qantas Airways

15 Sept

MSY15:46New Orleans Louis Armstrong

24h 09m

1 stop

SYD06:55Sydney Kingsford Smith

21 Sept

SYD12:00Sydney Kingsford Smith

20h 43m

1 stop

MSY17:43New Orleans Louis Armstrong

$1,943

Cathay Pacific flights from New Orleans to Sydney

Our best Cathay Pacific deals on New Orleans to Sydney flight tickets

Cathay Pacific

15 Sept

MSY18:33New Orleans Louis Armstrong

44h 37m

2 stops

SYD06:10Sydney Kingsford Smith

21 Sept

SYD07:40Sydney Kingsford Smith

30h 18m

2 stops

MSY22:58New Orleans Louis Armstrong

$2,082

Cathay Pacific

4 Nov

MSY19:57New Orleans Louis Armstrong

31h 53m

2 stops

SYD20:50Sydney Kingsford Smith

8 Nov

SYD11:05Sydney Kingsford Smith

51h 30m

2 stops

MSY21:35New Orleans Louis Armstrong

$2,201

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 14/9

15:46-06:55

1 stop24h 09m

Sydney Kingsford Smith

Mon 21/9

12:00-17:43

1 stop20h 43m

$1,786

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 1/11

12:29-06:55

1 stop25h 26m

Sydney Kingsford Smith

Mon 9/11

14:05-19:12

1 stop22h 07m

$1,813

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 8/11

05:00-08:35

2 stops34h 35m

Sydney Kingsford Smith

Sun 15/11

09:55-22:20

2 stops29h 25m

$1,817

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Wed 3/2

15:30-09:05

2 stops24h 35m

Sydney Kingsford Smith

Wed 10/2

09:15-13:15

1 stop21h 00m

$1,843

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sun 6/12

14:12-07:00

1 stop23h 48m

Sydney Kingsford Smith

Mon 14/12

11:50-22:54

1 stop28h 04m

$1,844

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 13/2

15:45-06:55

1 stop22h 10m

Sydney Kingsford Smith

Sat 27/2

06:05-14:54

2 stops25h 49m

$1,860

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Mon 4/1

14:10-10:35

2 stops27h 25m

Sydney Kingsford Smith

Thu 14/1

09:55-21:15

2 stops28h 20m

$1,900

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 13/2

20:20-07:00

1 stop41h 40m

Sydney Kingsford Smith

Sat 27/2

09:20-21:15

1 stop28h 55m

$1,922

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Tue 15/9

15:46-06:55

1 stop24h 09m

Sydney Kingsford Smith

Mon 21/9

12:00-17:43

1 stop20h 43m

$1,943

New OrleansSydney

MSY New Orleans Louis Armstrong - SYD Sydney Kingsford Smith

MSYSYD

New Orleans Louis Armstrong

Sat 7/11

10:53-06:55

1 stop27h 02m

Sydney Kingsford Smith

Wed 11/11

21:50-19:12

2 stops38h 22m

$1,960

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Orleans 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

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from New Orleans, with most prices found around $1,789. 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 $1,798.

When to book flights from New Orleans to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap New Orleans to Sydney (MSY to SYD) flight deals and tips

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

Best price found	$875
Fastest flight time	21h 59m
Direct flights	None

The best one-way flight to Sydney from New Orleans in the past 72 hours is $875. The best return flight deal from New Orleans to Sydney found on momondo in the last 72 hours is $1,786.

The fastest flight from New Orleans to Sydney takes 21h 59m

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

Search flight deals

Frequently asked questions about flying from New Orleans to Sydney

How far is New Orleans Louis Armstrong to Sydney Kingsford Smith by plane?
The straight-line distance from New Orleans Louis Armstrong to Sydney Kingsford Smith is 14290.7 km. Flights usually cover this in 21h 59m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?
Prices for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport 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 New Orleans to Sydney?

It is quick and easy to find New Orleans to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Flights from New Orleans to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Orleans to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from New Orleans.

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

Yes. momondo can track prices for New Orleans 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.