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 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.

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.

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 33m.

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?

United Airlines, Delta, and Qantas Airways 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 are updated daily.

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

As of September 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.

$610 Cheap Flights from New Orleans to Sydney in 2025/26

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One-way

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Cheap round-trip flights

6:30 pm - 10:10 pmMSY-SYD

35h 40m2 stops

2:00 pm - 8:56 pmSYD-MSY

23h 56m2 stops

$1,050

Find Deal

Wed, Oct 29 - Wed, Nov 5

6:30 pm - 12:45 pmMSY-SYD

26h 15m2 stops

2:10 pm - 7:35 amSYD-MSY

34h 25m3 stops

$1,088

Find Deal

Tue, Oct 28 - Tue, Nov 4

12:13 pm - 6:55 amMSY-SYD

25h 42m1 stop

1:05 pm - 5:55 pmSYD-MSY

20h 50m1 stop

$1,113American Airlines

Find Deal

Wed, Feb 25 - Sat, Mar 14

3:56 pm - 9:00 amMSY-SYD

25h 04m2 stops

2:05 pm - 6:01 pmSYD-MSY

20h 56m1 stop

$1,118American Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

9:57 am - 6:50 amMSY-SYD

27h 53m2 stops

1:15 pm - 5:46 pmSYD-MSY

20h 31m1 stop

$1,129Delta

Find Deal

Sun, Feb 22 - Tue, Mar 17

2:13 pm - 9:35 amMSY-SYD

26h 22m2 stops

10:20 am - 11:36 amSYD-MSY

41h 16m2 stops

$1,133Air Canada

Find Deal

Mon, Feb 23 - Sun, Mar 15

6:40 pm - 8:30 amMSY-SYD

20h 50m1 stop

9:40 am - 5:46 pmSYD-MSY

24h 06m1 stop

$1,138Delta

Find Deal

Tue, Feb 24 - Fri, Mar 13

3:59 pm - 7:00 amMSY-SYD

22h 01m1 stop

11:50 am - 9:15 pmSYD-MSY

25h 25m1 stop

$1,139United Airlines

Find Deal

Sun, Feb 22 - Wed, Mar 11

9:05 am - 7:00 amMSY-SYD

28h 55m1 stop

2:00 pm - 1:11 pmSYD-MSY

40h 11m1 stop

$1,149United Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 31

8:21 pm - 9:35 amMSY-SYD

44h 14m2 stops

10:20 am - 5:17 pmSYD-MSY

46h 57m2 stops

$1,163Air Canada

Find Deal

Sun, Feb 22 - Wed, Mar 11

Air Canada flights from New Orleans to Sydney

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

Air Canada

Feb 23

MSY2:13 pmNew Orleans Louis Armstrong

26h 22m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 15

SYD10:20 amSydney Kingsford Smith

41h 16m

2 stops

MSY11:36 amNew Orleans Louis Armstrong

$1,133

Find similar

Air Canada

Feb 22

MSY8:21 pmNew Orleans Louis Armstrong

44h 14m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 11

SYD10:20 amSydney Kingsford Smith

46h 57m

2 stops

MSY5:17 pmNew Orleans Louis Armstrong

$1,163

Find similar

Air Canada

Nov 5

MSY2:35 pmNew Orleans Louis Armstrong

50h 00m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 12

SYD11:20 amSydney Kingsford Smith

38h 32m

2 stops

MSY8:52 amNew Orleans Louis Armstrong

$1,245

Find similar

Alaska Airlines flights from New Orleans to Sydney

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

Alaska Airlines

Nov 5

MSY5:19 pmNew Orleans Louis Armstrong

33h 26m

2 stops

SYD7:45 pmSydney Kingsford Smith

Nov 11

SYD9:40 pmSydney Kingsford Smith

43h 54m

2 stops

MSY12:34 amNew Orleans Louis Armstrong

$1,157

Find similar

Alaska Airlines

Nov 5

MSY5:19 pmNew Orleans Louis Armstrong

33h 26m

2 stops

SYD7:45 pmSydney Kingsford Smith

Nov 8

SYD9:40 pmSydney Kingsford Smith

35h 39m

2 stops

MSY4:19 pmNew Orleans Louis Armstrong

$1,160

Find similar

Alaska Airlines

Nov 4

MSY7:00 amNew Orleans Louis Armstrong

43h 45m

2 stops

SYD7:45 pmSydney Kingsford Smith

Nov 8

SYD9:40 pmSydney Kingsford Smith

35h 39m

2 stops

MSY4:19 pmNew Orleans Louis Armstrong

$1,182

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 10/29

6:30 pm-10:10 pm

2 stops35h 40m

Sydney Kingsford Smith

Wed 11/5

2:00 pm-8:56 pm

2 stops23h 56m

$1,050

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 10/28

6:30 pm-12:45 pm

2 stops26h 15m

Sydney Kingsford Smith

Tue 11/4

2:10 pm-7:35 am

3 stops34h 25m

$1,088

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 2/25

12:13 pm-6:55 am

1 stop25h 42m

Sydney Kingsford Smith

Sat 3/14

1:05 pm-5:55 pm

1 stop20h 50m

$1,113

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 10/29

3:56 pm-9:00 am

2 stops25h 04m

Sydney Kingsford Smith

Wed 11/5

2:05 pm-6:01 pm

1 stop20h 56m

$1,118

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/22

9:57 am-6:50 am

2 stops27h 53m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-5:46 pm

1 stop20h 31m

$1,129

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 2/23

2:13 pm-9:35 am

2 stops26h 22m

Sydney Kingsford Smith

Sun 3/15

10:20 am-11:36 am

2 stops41h 16m

$1,133

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 2/24

6:40 pm-8:30 am

1 stop20h 50m

Sydney Kingsford Smith

Fri 3/13

9:40 am-5:46 pm

1 stop24h 06m

$1,138

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/22

3:59 pm-7:00 am

1 stop22h 01m

Sydney Kingsford Smith

Wed 3/11

11:50 am-9:15 pm

1 stop25h 25m

$1,139

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 12/1

9:05 am-7:00 am

1 stop28h 55m

Sydney Kingsford Smith

Wed 12/31

2:00 pm-1:11 pm

1 stop40h 11m

$1,149

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 2/22

8:21 pm-9:35 am

2 stops44h 14m

Sydney Kingsford Smith

Wed 3/11

10:20 am-5:17 pm

2 stops46h 57m

$1,163

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 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 $996. 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 11% 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.

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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 20h 50m, 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 September 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 23% and Qantas Airways with 17%.

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
Delta	PriceFrom $427	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $907	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,094	Free Cancellation	Rating 7.5 905 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 $533

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Flights to Darwinfrom $1,192

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Fly to other destinations from New Orleans

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Flights from New Orleans Louis Armstrong to Tampa

Cheap flights from New Orleans to Sydney from $799

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 1/11. 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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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 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 11% 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?

United Airlines, Delta, 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 33m.

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