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

Air Canada is the most popular carrier operating from New Orleans Louis Armstrong to Sydney Kingsford Smith

Which layover airport has the shortest connection time from New Orleans to Sydney?

Houston (IAH) has the shortest average layover time for this route: 1h 34m.

What airlines fly to Sydney?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from New Orleans according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from New Orleans to Sydney?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 9h 43m.

Which layover airport offers the lowest fares from New Orleans to Sydney?

Flights via Seattle (SEA) offer the lowest average round-trip price of $503.

Which airport is the most popular layover for flights between New Orleans and Sydney?

Houston (IAH) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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 are updated daily.

How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?

As of February 2026, there are 3 operators available to choose from for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from New Orleans Louis Armstrong Airport 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 layovers. 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$523 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 $1,210 to $1,404. The lowest price recently found on this route was $1,017.

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5:21 pm - 8:00 am

MSY

SYD

23h 39m

2 stops

12:00 pm - 4:36 pm

SYD

MSY

19h 36m

1 stop

$1,017Qantas Airways

Sat, Apr 18 - Sat, Apr 25

5:21 pm - 8:00 am

MSY

SYD

23h 39m

2 stops

12:00 pm - 6:51 pm

SYD

MSY

21h 51m

1 stop

$1,018Qantas Airways

Wed, Apr 22 - Sun, May 10

7:37 pm - 8:00 am

MSY

SYD

45h 23m

2 stops

12:00 pm - 7:07 pm

SYD

MSY

22h 07m

1 stop

$1,024Qantas Airways

Sun, May 17 - Sun, May 24

4:47 pm - 6:55 am

MSY

SYD

22h 08m

1 stop

6:25 am - 9:26 pm

SYD

MSY

31h 01m

2 stops

$1,027Qantas Airways

Fri, Mar 27 - Fri, Apr 3

5:21 pm - 6:55 am

MSY

SYD

22h 34m

1 stop

6:15 pm - 6:51 pm

SYD

MSY

39h 36m

2 stops

$1,035Qantas Airways

Tue, May 12 - Tue, May 19

2:45 pm - 6:55 am

MSY

SYD

25h 10m

1 stop

10:00 pm - 6:51 pm

SYD

MSY

35h 51m

2 stops

$1,052Qantas Airways

Wed, Apr 22 - Sun, May 10

4:47 pm - 10:30 am

MSY

SYD

25h 43m

2 stops

12:00 pm - 6:51 pm

SYD

MSY

21h 51m

1 stop

$1,065Qantas Airways

Fri, Apr 3 - Fri, Apr 17

7:00 am - 7:20 am

MSY

SYD

33h 20m

2 stops

9:20 am - 11:36 am

SYD

MSY

41h 16m

2 stops

$1,085Air Canada

Tue, Apr 28 - Sun, May 10

12:01 pm - 7:20 am

MSY

SYD

28h 19m

2 stops

9:20 am - 10:56 am

SYD

MSY

40h 36m

2 stops

$1,106Multiple Airlines

Tue, May 12 - Tue, May 19

12:01 pm - 7:20 am

MSY

SYD

28h 19m

2 stops

9:20 am - 10:56 am

SYD

MSY

40h 36m

2 stops

$1,107Multiple Airlines

Tue, May 12 - Tue, May 19

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

May 12

MSY9:40 amNew Orleans Louis Armstrong

34h 00m

2 stops

SYD10:40 amSydney Kingsford Smith

May 19

SYD10:20 amSydney Kingsford Smith

23h 07m

1 stop

MSY6:27 pmNew Orleans Louis Armstrong

$1,322

Air New Zealand

Apr 22

MSY7:23 pmNew Orleans Louis Armstrong

22h 22m

2 stops

SYD8:45 amSydney Kingsford Smith

May 10

SYD10:20 amSydney Kingsford Smith

23h 07m

1 stop

MSY6:27 pmNew Orleans Louis Armstrong

$1,337

Air New Zealand

Jun 2

MSY5:15 amNew Orleans Louis Armstrong

34h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 9

SYD7:20 pmSydney Kingsford Smith

43h 05m

2 stops

MSY11:25 pmNew Orleans Louis Armstrong

$1,444

Qantas Airways flights from New Orleans to Sydney

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

Qantas Airways

Apr 18

MSY5:21 pmNew Orleans Louis Armstrong

23h 39m

2 stops

SYD8:00 amSydney Kingsford Smith

Apr 25

SYD12:00 pmSydney Kingsford Smith

19h 36m

1 stop

MSY4:36 pmNew Orleans Louis Armstrong

$1,017

Qantas Airways

Apr 22

MSY5:21 pmNew Orleans Louis Armstrong

23h 39m

2 stops

SYD8:00 amSydney Kingsford Smith

May 10

SYD12:00 pmSydney Kingsford Smith

21h 51m

1 stop

MSY6:51 pmNew Orleans Louis Armstrong

$1,018

Qantas Airways

Feb 16

MSY4:48 pmNew Orleans Louis Armstrong

21h 07m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 18

SYD11:35 amSydney Kingsford Smith

26h 56m

2 stops

MSY9:31 pmNew Orleans Louis Armstrong

$1,019

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 4/18

5:21 pm-8:00 am

2 stops23h 39m

Sydney Kingsford Smith

Sat 4/25

12:00 pm-4:36 pm

1 stop19h 36m

$1,017

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 4/22

5:21 pm-8:00 am

2 stops23h 39m

Sydney Kingsford Smith

Sun 5/10

12:00 pm-6:51 pm

1 stop21h 51m

$1,018

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 5/17

7:37 pm-8:00 am

2 stops45h 23m

Sydney Kingsford Smith

Sun 5/24

12:00 pm-7:07 pm

1 stop22h 07m

$1,024

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 3/27

4:47 pm-6:55 am

1 stop22h 08m

Sydney Kingsford Smith

Fri 4/3

6:25 am-9:26 pm

2 stops31h 01m

$1,027

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/12

5:21 pm-6:55 am

1 stop22h 34m

Sydney Kingsford Smith

Tue 5/19

6:15 pm-6:51 pm

2 stops39h 36m

$1,035

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 4/22

2:45 pm-6:55 am

1 stop25h 10m

Sydney Kingsford Smith

Sun 5/10

10:00 pm-6:51 pm

2 stops35h 51m

$1,052

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 4/3

4:47 pm-10:30 am

2 stops25h 43m

Sydney Kingsford Smith

Fri 4/17

12:00 pm-6:51 pm

1 stop21h 51m

$1,065

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 4/28

7:00 am-7:20 am

2 stops33h 20m

Sydney Kingsford Smith

Sun 5/10

9:20 am-11:36 am

2 stops41h 16m

$1,085

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/12

12:01 pm-7:20 am

2 stops28h 19m

Sydney Kingsford Smith

Tue 5/19

9:20 am-10:56 am

2 stops40h 36m

$1,106

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 5/12

12:01 pm-7:20 am

2 stops28h 19m

Sydney Kingsford Smith

Tue 5/19

9:20 am-10:56 am

2 stops40h 36m

$1,107

Flights are sorted by cheapest round-trip 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

Layovers

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

What is the cheapest month to fly to Sydney?

In general, August is the cheapest month to fly from New Orleans to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,141. If you are unable to visit Sydney during the month of August, then departing from New Orleans during the month September is also very affordable. Most momondo users find prices during this month for around $1,192.

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

You could potentially save up to 15% 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 round-trip 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	21h 07m
Direct flights	None

The fastest flight from New Orleans to Sydney takes 21h 07m

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

Search flight deals

How far is New Orleans Louis Armstrong to Sydney Kingsford Smith by plane?
New Orleans Louis Armstrong and Sydney Kingsford Smith are 8879.9 mi apart from one another. Flights usually cover this in 21h 07m, 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 are updated daily.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport?
As of February 2026, there are 3 operators available to choose from for flights from New Orleans Louis Armstrong Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from New Orleans Louis Armstrong Airport 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 layovers. 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from New Orleans to Sydney?
Based on momondo bookings for flights between New Orleans and Sydney, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include Qantas Airways with 33% and Delta with 16%.

Best airlines flying from New Orleans to Sydney

Compare and see reviews for airlines that fly from New Orleans to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $907	Free Cancellation	Rating 7.4 9,281 reviews	Search United Airlines flights
Delta	PriceFrom $952	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,056	Free Cancellation	Rating 7.5 988 reviews	Search Qantas Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Orleans to Sydney. momondo saves you time and could save you money on your trip.

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?

momondo provides multiple filters to help you find the best flight to Sydney from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from New Orleans to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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Cheap flights from New Orleans to Sydney from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Sydney departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air New Zealand flights from New Orleans to Sydney

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How to get the cheapest flight ticket from New Orleans to Sydney

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

What is the cheapest month to fly to Sydney?

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

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

What airlines fly to Sydney?

Which airport is the most popular layover for flights between New Orleans and Sydney?

Which layover airport offers the lowest fares from New Orleans to Sydney?

Which layover airport has the shortest travel time from New Orleans to Sydney?

Which layover airport has the shortest connection time from New Orleans to Sydney?

When to book flights from New Orleans to Sydney

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

Direct flights

Best airlines flying from New Orleans to Sydney

Compare and see reviews for airlines that fly from New Orleans to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Sydney?

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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