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

Air New Zealand and Delta 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.

$729 Cheap Flights from New Orleans to Sydney in 2026

Q: What is the typical price of a round-trip flight between New Orleans and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,249 to $1,810. The lowest price recently found on this route was $1,818.

1 adult

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Find the cheapest flights from New Orleans to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

10:20 - 18:49

SYD

MSY

23h 29m

1 stop

$1,818United Airlines

Tue, 21 Jul - Tue, 25 Aug

14:21 - 07:00

MSY

SYD

25h 39m

2 stops

10:20 - 18:49

SYD

MSY

23h 29m

1 stop

$1,824United Airlines

Tue, 21 Jul - Tue, 25 Aug

12:01 - 07:20

MSY

SYD

28h 19m

2 stops

09:20 - 11:01

SYD

MSY

40h 41m

2 stops

$1,861Air Canada

Wed, 20 May - Wed, 17 Jun

15:00 - 06:50

MSY

SYD

24h 50m

1 stop

09:15 - 16:46

SYD

MSY

22h 31m

1 stop

$1,871Delta

Mon, 27 Apr - Fri, 8 May

18:00 - 06:50

MSY

SYD

21h 50m

1 stop

09:15 - 13:15

SYD

MSY

19h 00m

1 stop

$1,872Delta

Thu, 30 Jul - Mon, 10 Aug

10:38 - 06:50

MSY

SYD

29h 12m

2 stops

09:15 - 18:04

SYD

MSY

23h 49m

2 stops

$1,878Delta

Mon, 27 Apr - Fri, 8 May

17:35 - 07:00

MSY

SYD

22h 25m

2 stops

10:20 - 19:51

SYD

MSY

24h 31m

2 stops

$1,879United Airlines

Thu, 30 Jul - Mon, 10 Aug

11:50 - 07:20

MSY

SYD

28h 30m

2 stops

09:20 - 10:56

SYD

MSY

40h 36m

2 stops

$1,882Air Canada

Wed, 13 May - Wed, 20 May

14:35 - 07:20

MSY

SYD

25h 45m

2 stops

09:20 - 23:26

SYD

MSY

29h 06m

2 stops

$1,885Air Canada

Thu, 28 May - Thu, 4 Jun

12:07 - 07:20

MSY

SYD

28h 13m

2 stops

09:20 - 20:04

SYD

MSY

25h 44m

2 stops

$1,893Multiple Airlines

Thu, 13 Aug - Mon, 24 Aug

Air Canada flights from New Orleans to Sydney

Our best Air Canada deals on New Orleans to Sydney flight tickets

Air Canada

20 May

MSY12:01New Orleans Louis Armstrong

28h 19m

2 stops

SYD07:20Sydney Kingsford Smith

17 June

SYD09:20Sydney Kingsford Smith

40h 41m

2 stops

MSY11:01New Orleans Louis Armstrong

$1,861

Air Canada

13 May

MSY11:50New Orleans Louis Armstrong

28h 30m

2 stops

SYD07:20Sydney Kingsford Smith

20 May

SYD09:20Sydney Kingsford Smith

40h 36m

2 stops

MSY10:56New Orleans Louis Armstrong

$1,882

Air Canada

28 May

MSY14:35New Orleans Louis Armstrong

25h 45m

2 stops

SYD07:20Sydney Kingsford Smith

4 June

SYD09:20Sydney Kingsford Smith

29h 06m

2 stops

MSY23:26New Orleans Louis Armstrong

$1,885

United Airlines flights from New Orleans to Sydney

Our best United Airlines deals on New Orleans to Sydney flight tickets

United Airlines

21 July

MSY19:04New Orleans Louis Armstrong

20h 51m

1 stop

SYD06:55Sydney Kingsford Smith

25 Aug

SYD10:20Sydney Kingsford Smith

23h 29m

1 stop

MSY18:49New Orleans Louis Armstrong

$1,818

United Airlines

21 July

MSY14:21New Orleans Louis Armstrong

25h 39m

2 stops

SYD07:00Sydney Kingsford Smith

25 Aug

SYD10:20Sydney Kingsford Smith

23h 29m

1 stop

MSY18:49New Orleans Louis Armstrong

$1,824

United Airlines

30 July

MSY17:35New Orleans Louis Armstrong

22h 25m

2 stops

SYD07:00Sydney Kingsford Smith

10 Aug

SYD10:20Sydney Kingsford Smith

24h 31m

2 stops

MSY19:51New Orleans Louis Armstrong

$1,879

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 21/7

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Tue 25/8

10:20-18:49

1 stop23h 29m

$1,818

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 21/7

14:21-07:00

2 stops25h 39m

Sydney Kingsford Smith

Tue 25/8

10:20-18:49

1 stop23h 29m

$1,824

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 20/5

12:01-07:20

2 stops28h 19m

Sydney Kingsford Smith

Wed 17/6

09:20-11:01

2 stops40h 41m

$1,861

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 27/4

15:00-06:50

1 stop24h 50m

Sydney Kingsford Smith

Fri 8/5

09:15-16:46

1 stop22h 31m

$1,871

Fastest return journey

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 30/7

18:00-06:50

1 stop21h 50m

Sydney Kingsford Smith

Mon 10/8

09:15-13:15

1 stop19h 00m

$1,872

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 27/4

10:38-06:50

2 stops29h 12m

Sydney Kingsford Smith

Fri 8/5

09:15-18:04

2 stops23h 49m

$1,878

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 30/7

17:35-07:00

2 stops22h 25m

Sydney Kingsford Smith

Mon 10/8

10:20-19:51

2 stops24h 31m

$1,879

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 13/5

11:50-07:20

2 stops28h 30m

Sydney Kingsford Smith

Wed 20/5

09:20-10:56

2 stops40h 36m

$1,882

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 28/5

14:35-07:20

2 stops25h 45m

Sydney Kingsford Smith

Thu 4/6

09:20-23:26

2 stops29h 06m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 13/8

12:07-07:20

2 stops28h 13m

Sydney Kingsford Smith

Mon 24/8

09:20-20:04

2 stops25h 44m

$1,893

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 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 typical price of a round-trip flight between New Orleans and Sydney?

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from New Orleans, with most prices found around $1,673. If you aren’t able to travel to Sydney during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,700.

Can stopping save me money on New Orleans to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a New Orleans to Sydney flight.

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

Fastest flight time	20h 30m
Direct flights	None

The fastest flight from New Orleans to Sydney takes 20h 30m

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 20h 30m, 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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Swansea

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.