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Cheap flights from New Orleans to Sydney from $616

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 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
6:01 pm - 6:55 am
MSY
-
SYD
21h 54m
1 stop
Qantas Airways Logo
12:00 pm - 5:11 pm
SYD
-
MSY
20h 11m
1 stop
$1,150Qantas Airways
Mon, Aug 17 - Sun, Aug 30
Qantas Airways Logo
6:01 pm - 6:55 am
MSY
-
SYD
21h 54m
1 stop
Qantas Airways Logo
12:00 pm - 6:34 pm
SYD
-
MSY
21h 34m
1 stop
$1,151Qantas Airways
Mon, Aug 17 - Sun, Aug 30
Qantas Airways Logo
6:01 pm - 7:05 am
MSY
-
SYD
22h 04m
2 stops
Qantas Airways Logo
12:00 pm - 5:11 pm
SYD
-
MSY
20h 11m
1 stop
$1,166Qantas Airways
Mon, Aug 17 - Sun, Aug 30
Qantas Airways Logo
6:01 pm - 7:05 am
MSY
-
SYD
22h 04m
2 stops
Qantas Airways Logo
12:00 pm - 5:11 pm
SYD
-
MSY
20h 11m
1 stop
$1,167Qantas Airways
Mon, Aug 17 - Sun, Aug 30
Qantas Airways Logo
12:29 pm - 8:00 am
MSY
-
SYD
28h 31m
2 stops
Qantas Airways Logo
12:00 pm - 5:11 pm
SYD
-
MSY
20h 11m
1 stop
$1,171Qantas Airways
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
2:49 pm - 7:30 am
MSY
-
SYD
25h 41m
2 stops
American Airlines Logo
9:10 am - 5:11 pm
SYD
-
MSY
23h 01m
2 stops
$1,175American Airlines
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
6:01 pm - 6:55 am
MSY
-
SYD
21h 54m
1 stop
Multiple Airlines Logo
12:00 pm - 9:46 pm
SYD
-
MSY
24h 46m
1 stop
$1,180Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
6:01 pm - 7:05 am
MSY
-
SYD
22h 04m
2 stops
American Airlines Logo
12:00 pm - 10:07 pm
SYD
-
MSY
25h 07m
2 stops
$1,188American Airlines
Mon, Aug 17 - Sun, Aug 30
United Airlines Logo
10:24 am - 7:00 am
MSY
-
SYD
29h 36m
2 stops
United Airlines Logo
10:20 am - 6:40 pm
SYD
-
MSY
23h 20m
1 stop
$1,192United Airlines
Mon, Aug 31 - Mon, Sep 7
Qantas Airways Logo
6:01 pm - 6:55 am
MSY
-
SYD
21h 54m
1 stop
Qantas Airways Logo
12:00 pm - 5:11 pm
SYD
-
MSY
20h 11m
1 stop
$1,198Qantas Airways
Thu, Aug 13 - Mon, Aug 24

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Air Canada flights from New Orleans to Sydney

Our best Air Canada deals on New Orleans to Sydney flight tickets
Air Canada
Oct 17
MSY8:00 amNew Orleans Louis Armstrong
32h 20m
3 stops
SYD8:20 amSydney Kingsford Smith
Oct 27
SYD10:20 amSydney Kingsford Smith
27h 17m
2 stops
MSY9:37 pmNew Orleans Louis Armstrong
$1,428
Air Canada
Oct 17
MSY8:00 amNew Orleans Louis Armstrong
32h 20m
3 stops
SYD8:20 amSydney Kingsford Smith
Oct 27
SYD10:20 amSydney Kingsford Smith
29h 27m
3 stops
MSY11:47 pmNew Orleans Louis Armstrong
$1,436
Air Canada
Dec 4
MSY2:12 pmNew Orleans Louis Armstrong
26h 23m
2 stops
SYD9:35 amSydney Kingsford Smith
Dec 9
SYD11:20 amSydney Kingsford Smith
38h 23m
2 stops
MSY8:43 amNew Orleans Louis Armstrong
$1,576

Delta flights from New Orleans to Sydney

Our best Delta deals on New Orleans to Sydney flight tickets
Delta
Aug 13
MSY2:51 pmNew Orleans Louis Armstrong
24h 59m
1 stop
SYD6:50 amSydney Kingsford Smith
Aug 24
SYD9:15 amSydney Kingsford Smith
27h 25m
1 stop
MSY9:40 pmNew Orleans Louis Armstrong
$1,236
Delta
Aug 13
MSY2:51 pmNew Orleans Louis Armstrong
24h 59m
1 stop
SYD6:50 amSydney Kingsford Smith
Aug 24
SYD9:15 amSydney Kingsford Smith
27h 25m
1 stop
MSY9:40 pmNew Orleans Louis Armstrong
$1,237
Delta
Aug 13
MSY2:51 pmNew Orleans Louis Armstrong
24h 59m
1 stop
SYD6:50 amSydney Kingsford Smith
Aug 24
SYD9:15 amSydney Kingsford Smith
27h 25m
1 stop
MSY9:40 pmNew Orleans Louis Armstrong
$1,238

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 17, 2026.
Use the filters below to find and compare flights from New Orleans to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-6:55 am

1 stop21h 54m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-5:11 pm

1 stop20h 11m

$1,150

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-6:55 am

1 stop21h 54m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-6:34 pm

1 stop21h 34m

$1,151

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-7:05 am

2 stops22h 04m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-5:11 pm

1 stop20h 11m

$1,166

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-7:05 am

2 stops22h 04m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-5:11 pm

1 stop20h 11m

$1,167

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/12

12:29 pm-8:00 am

2 stops28h 31m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-5:11 pm

1 stop20h 11m

$1,171

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/12

2:49 pm-7:30 am

2 stops25h 41m

Sydney Kingsford Smith

Wed 8/26

9:10 am-5:11 pm

2 stops23h 01m

$1,175

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 8/12

6:01 pm-6:55 am

1 stop21h 54m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-9:46 pm

1 stop24h 46m

$1,180

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/17

6:01 pm-7:05 am

2 stops22h 04m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-10:07 pm

2 stops25h 07m

$1,188

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 8/31

10:24 am-7:00 am

2 stops29h 36m

Sydney Kingsford Smith

Mon 9/7

10:20 am-6:40 pm

1 stop23h 20m

$1,192

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 8/13

6:01 pm-6:55 am

1 stop21h 54m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-5:11 pm

1 stop20h 11m

$1,198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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2

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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?

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 February is also very affordable. Most momondo users find prices during this month for around $1,210.

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

You could potentially save up to 43% 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

20h 27m

Direct flights

None
The fastest flight from New Orleans to Sydney takes 20h 27m
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?

    New Orleans Louis Armstrong and Sydney Kingsford Smith are 8879.9 mi apart from one another. Flights usually cover this in 20h 27m, 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?

  • 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?

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
Qantas AirwaysPriceFrom $967Free CancellationRating
7.5
1,062 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,137Free CancellationRating
7.4
10,006 reviews
Search United Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Wollongong
Penrith
Katoomba
Cronulla
Leura
Randwick
Lithgow
Coogee
Manly
Terrigal
Charlestown
Swansea

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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