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

Delta and United Airlines 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.

$732 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 $2,136 to $1,599. The lowest price recently found on this route was $1,825.

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 New Orleans to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:40 - 06:55

MSY

SYD

30h 15m

1 stop

10:20 - 18:33

SYD

MSY

23h 13m

1 stop

$1,825United Airlines

Sun, 17 May - Sun, 24 May

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

09:30 - 21:52

SYD

MSY

27h 22m

2 stops

$1,830United Airlines

Sun, 2 Aug - Tue, 11 Aug

19:04 - 06:55

MSY

SYD

20h 51m

1 stop

09:30 - 21:52

SYD

MSY

27h 22m

2 stops

$1,832United Airlines

Tue, 21 Jul - Tue, 25 Aug

13:29 - 11:50

MSY

SYD

31h 21m

2 stops

17:50 - 05:00

SYD

MSY

26h 10m

1 stop

$1,861Multiple Airlines

Thu, 6 Aug - Thu, 13 Aug

13:29 - 11:50

MSY

SYD

31h 21m

2 stops

17:50 - 05:00

SYD

MSY

26h 10m

1 stop

$1,868Multiple Airlines

Thu, 6 Aug - Sun, 9 Aug

14:55 - 06:50

MSY

SYD

24h 55m

1 stop

09:15 - 20:43

SYD

MSY

26h 28m

1 stop

$1,881Delta

Tue, 4 Aug - Fri, 14 Aug

16:30 - 07:00

MSY

SYD

23h 30m

2 stops

09:30 - 16:03

SYD

MSY

21h 33m

2 stops

$1,886United Airlines

Thu, 13 Aug - Mon, 24 Aug

16:30 - 07:00

MSY

SYD

23h 30m

2 stops

09:30 - 16:03

SYD

MSY

21h 33m

2 stops

$1,888United Airlines

Thu, 13 Aug - Mon, 24 Aug

13:29 - 11:50

MSY

SYD

31h 21m

2 stops

17:50 - 05:00

SYD

MSY

26h 10m

1 stop

$1,892Multiple Airlines

Thu, 6 Aug - Fri, 14 Aug

13:29 - 11:50

MSY

SYD

31h 21m

2 stops

17:50 - 05:00

SYD

MSY

26h 10m

1 stop

$1,899Multiple Airlines

Thu, 6 Aug - Tue, 11 Aug

United Airlines flights from New Orleans to Sydney

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

United Airlines

17 May

MSY09:40New Orleans Louis Armstrong

30h 15m

1 stop

SYD06:55Sydney Kingsford Smith

24 May

SYD10:20Sydney Kingsford Smith

23h 13m

1 stop

MSY18:33New Orleans Louis Armstrong

$1,825

United Airlines

2 Aug

MSY19:04New Orleans Louis Armstrong

20h 51m

1 stop

SYD06:55Sydney Kingsford Smith

11 Aug

SYD09:30Sydney Kingsford Smith

27h 22m

2 stops

MSY21:52New Orleans Louis Armstrong

$1,830

United Airlines

21 July

MSY19:04New Orleans Louis Armstrong

20h 51m

1 stop

SYD06:55Sydney Kingsford Smith

25 Aug

SYD09:30Sydney Kingsford Smith

27h 22m

2 stops

MSY21:52New Orleans Louis Armstrong

$1,832

Air New Zealand flights from New Orleans to Sydney

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

Air New Zealand

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

$1,898

Air New Zealand

13 Aug

MSY08:45New Orleans Louis Armstrong

31h 10m

1 stop

SYD06:55Sydney Kingsford Smith

24 Aug

SYD10:20Sydney Kingsford Smith

23h 29m

1 stop

MSY18:49New Orleans Louis Armstrong

$1,953

Air New Zealand

13 Aug

MSY14:15New Orleans Louis Armstrong

25h 45m

2 stops

SYD07:00Sydney Kingsford Smith

24 Aug

SYD10:20Sydney Kingsford Smith

23h 29m

1 stop

MSY18:49New Orleans Louis Armstrong

$1,959

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 17/5

09:40-06:55

1 stop30h 15m

Sydney Kingsford Smith

Sun 24/5

10:20-18:33

1 stop23h 13m

$1,825

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/8

19:04-06:55

1 stop20h 51m

Sydney Kingsford Smith

Tue 11/8

09:30-21:52

2 stops27h 22m

$1,830

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

09:30-21:52

2 stops27h 22m

$1,832

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/8

13:29-11:50

2 stops31h 21m

Sydney Kingsford Smith

Thu 13/8

17:50-05:00

1 stop26h 10m

$1,861

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/8

13:29-11:50

2 stops31h 21m

Sydney Kingsford Smith

Sun 9/8

17:50-05:00

1 stop26h 10m

$1,868

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 4/8

14:55-06:50

1 stop24h 55m

Sydney Kingsford Smith

Fri 14/8

09:15-20:43

1 stop26h 28m

$1,881

Fastest return journey

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 13/8

16:30-07:00

2 stops23h 30m

Sydney Kingsford Smith

Mon 24/8

09:30-16:03

2 stops21h 33m

$1,886

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 13/8

16:30-07:00

2 stops23h 30m

Sydney Kingsford Smith

Mon 24/8

09:30-16:03

2 stops21h 33m

$1,888

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/8

13:29-11:50

2 stops31h 21m

Sydney Kingsford Smith

Fri 14/8

17:50-05:00

1 stop26h 10m

$1,892

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/8

13:29-11:50

2 stops31h 21m

Sydney Kingsford Smith

Tue 11/8

17:50-05:00

1 stop26h 10m

$1,899

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 $1,679. 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 $1,706.

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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

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.