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 30m.

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.

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

American Airlines, United Airlines, and Qantas Airways are the most popular carriers operating from New Orleans Louis Armstrong to Sydney Kingsford Smith

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

Dallas (DFW) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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.

What airlines fly to Sydney?

United Airlines, Delta and Qantas Airways 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 63% 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.

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 November 2025, 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.

$589 Cheap Flights from New Orleans to Sydney in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $1,162 to $1,457. The lowest price recently found on this route was $1,179.

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8:35 pm - 7:30 amMSY-SYD

43h 55m1 stop

1:15 pm - 5:34 amSYD-MSY

31h 19m2 stops

$1,179Multiple Airlines

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ter, abr 14 - ter, abr 28

2:40 pm - 7:20 amMSY-SYD

25h 40m2 stops

9:20 am - 1:36 pmSYD-MSY

43h 16m2 stops

$1,222Air Canada

Find Deal

qua, abr 22 - dom, mai 10

2:07 pm - 6:55 amMSY-SYD

25h 48m1 stop

9:10 am - 5:23 pmSYD-MSY

23h 13m2 stops

$1,252American Airlines

Find Deal

qua, abr 22 - dom, mai 10

10:30 am - 9:15 amMSY-SYD

29h 45m2 stops

12:10 pm - 8:01 pmSYD-MSY

24h 51m1 stop

$1,264United Airlines

Find Deal

ter, jan 20 - dom, fev 8

4:45 pm - 8:30 amMSY-SYD

22h 45m1 stop

10:40 am - 8:07 pmSYD-MSY

26h 27m2 stops

$1,268Delta

Find Deal

qua, fev 11 - qua, fev 25

11:13 am - 8:30 amMSY-SYD

28h 17m2 stops

10:40 am - 6:08 pmSYD-MSY

24h 28m2 stops

$1,269Delta

Find Deal

ter, jan 20 - dom, fev 8

1:27 pm - 9:00 amMSY-SYD

26h 33m2 stops

11:20 am - 7:41 pmSYD-MSY

25h 21m2 stops

$1,301American Airlines

Find Deal

ter, jan 20 - sáb, fev 7

2:38 pm - 9:15 amMSY-SYD

26h 37m1 stop

11:50 am - 4:04 pmSYD-MSY

20h 14m1 stop

$1,313United Airlines

Find Deal

ter, mar 24 - sáb, mar 28

4:19 pm - 6:55 amMSY-SYD

22h 36m1 stop

10:00 pm - 7:54 pmSYD-MSY

37h 54m2 stops

$1,360Qantas Airways

Find Deal

qui, mar 12 - qui, mar 26

6:09 pm - 6:55 amMSY-SYD

21h 46m1 stop

12:10 pm - 3:49 pmSYD-MSY

18h 39m1 stop

$1,393Qantas Airways

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ter, abr 14 - ter, abr 28

United Airlines flights from New Orleans to Sydney

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

United Airlines

Jan 20

MSY10:30 amNew Orleans Louis Armstrong

29h 45m

2 stops

SYD9:15 amSydney Kingsford Smith

Feb 8

SYD12:10 pmSydney Kingsford Smith

24h 51m

1 stop

MSY8:01 pmNew Orleans Louis Armstrong

$1,264

Find similar

United Airlines

Mar 24

MSY2:38 pmNew Orleans Louis Armstrong

26h 37m

1 stop

SYD9:15 amSydney Kingsford Smith

Mar 28

SYD11:50 amSydney Kingsford Smith

20h 14m

1 stop

MSY4:04 pmNew Orleans Louis Armstrong

$1,313

Find similar

United Airlines

Mar 24

MSY3:58 pmNew Orleans Louis Armstrong

25h 07m

2 stops

SYD9:05 amSydney Kingsford Smith

Mar 28

SYD11:50 amSydney Kingsford Smith

25h 25m

1 stop

MSY9:15 pmNew Orleans Louis Armstrong

$1,318

Find similar

Delta flights from New Orleans to Sydney

Our best Delta deals on New Orleans to Sydney flight tickets

Delta

Feb 11

MSY4:45 pmNew Orleans Louis Armstrong

22h 45m

1 stop

SYD8:30 amSydney Kingsford Smith

Feb 25

SYD10:40 amSydney Kingsford Smith

26h 27m

2 stops

MSY8:07 pmNew Orleans Louis Armstrong

$1,268

Find similar

Delta

Jan 20

MSY11:13 amNew Orleans Louis Armstrong

28h 17m

2 stops

SYD8:30 amSydney Kingsford Smith

Feb 8

SYD10:40 amSydney Kingsford Smith

24h 28m

2 stops

MSY6:08 pmNew Orleans Louis Armstrong

$1,269

Find similar

Delta

Jan 20

MSY6:15 amNew Orleans Louis Armstrong

31h 35m

1 stop

SYD6:50 amSydney Kingsford Smith

Feb 7

SYD2:15 pmSydney Kingsford Smith

26h 44m

1 stop

MSY11:59 pmNew Orleans Louis Armstrong

$1,314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 4/14

8:35 pm-7:30 am

1 stop43h 55m

Sydney Kingsford Smith

ter 4/28

1:15 pm-5:34 am

2 stops31h 19m

$1,179

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

qua 4/22

2:40 pm-7:20 am

2 stops25h 40m

Sydney Kingsford Smith

dom 5/10

9:20 am-1:36 pm

2 stops43h 16m

$1,222

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

qua 4/22

2:07 pm-6:55 am

1 stop25h 48m

Sydney Kingsford Smith

dom 5/10

9:10 am-5:23 pm

2 stops23h 13m

$1,252

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 1/20

10:30 am-9:15 am

2 stops29h 45m

Sydney Kingsford Smith

dom 2/8

12:10 pm-8:01 pm

1 stop24h 51m

$1,264

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

qua 2/11

4:45 pm-8:30 am

1 stop22h 45m

Sydney Kingsford Smith

qua 2/25

10:40 am-8:07 pm

2 stops26h 27m

$1,268

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 1/20

11:13 am-8:30 am

2 stops28h 17m

Sydney Kingsford Smith

dom 2/8

10:40 am-6:08 pm

2 stops24h 28m

$1,269

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 1/20

1:27 pm-9:00 am

2 stops26h 33m

Sydney Kingsford Smith

sáb 2/7

11:20 am-7:41 pm

2 stops25h 21m

$1,301

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 3/24

2:38 pm-9:15 am

1 stop26h 37m

Sydney Kingsford Smith

sáb 3/28

11:50 am-4:04 pm

1 stop20h 14m

$1,313

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

qui 3/12

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

qui 3/26

10:00 pm-7:54 pm

2 stops37h 54m

$1,360

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

ter 4/14

6:09 pm-6:55 am

1 stop21h 46m

Sydney Kingsford Smith

ter 4/28

12:10 pm-3:49 pm

1 stop18h 39m

$1,393

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, May 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 $992. If you are unable to visit Sydney during the month of May, then departing from New Orleans during the month February is also very affordable. Most momondo users find prices during this month for around $1,016.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from New Orleans to Sydney is on a Wednesday when prices can be found for as low as $1,387. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from New Orleans to Sydney in the morning for as low as $1,287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,505. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 10% 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

Direct flights	None

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 19h 54m, 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 November 2025, 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 60% of the total bookings. Other popular airlines include Delta with 22% and Qantas Airways with 18%.

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 9,003 reviews	Search United Airlines flights
Delta	PriceFrom $951	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,084	Free Cancellation	Rating 7.5 927 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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Flights to Melbournefrom $824

Flights to Brisbanefrom $731

Flights to Perthfrom $954

Flights to Adelaidefrom $897

Flights to Cairnsfrom $954

Flights to Coolangattafrom $985

Flights to Hobartfrom $1,003

Flights to Canberrafrom $947

Flights to Darwinfrom $1,057

Flights to Maroochydorefrom $1,026

Flights to Launcestonfrom $1,330

Flights to Ballinafrom $1,442

Fly to other destinations from New Orleans

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Flights from New Orleans Louis Armstrong to Tampa

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Flights from New Orleans Louis Armstrong to Fort Lauderdale

Flights from New Orleans Louis Armstrong to Denver Intl

Flights from New Orleans Louis Armstrong to Atlanta Hartsfield-Jackson

Cheap flights from New Orleans to Sydney from $589

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 12/3. 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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Our best United Airlines deals on New Orleans to Sydney flight tickets

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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

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

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from New Orleans to Sydney is on a Wednesday when prices can be found for as low as $1,387. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to Sydney?

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

You could potentially save up to 10% on your flight if you consider stops on a New Orleans to Sydney flight.

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

American Airlines, United Airlines, and Qantas Airways are the most popular carriers operating 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?

Dallas (DFW) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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 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 has the shortest connection time from New Orleans to Sydney?

Houston (IAH) has the shortest average layover time for this route: 1h 30m.

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

Direct flights

How far is New Orleans Louis Armstrong to Sydney Kingsford Smith by plane?

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

How many operators does momondo search 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?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular airline from New Orleans to Sydney?

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.

Find better results for your trip to Australia

Airports servicing New South Wales