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Cheap flights from Louisiana to Sydney from $780

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Sydney
Explore the most affordable flight options available from Louisiana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Mon 29/1208:35MSY - SYD
1 stop31h 40mUnited Airlines
Wed 31/1213:00SYD - MSY
3 stops46h 14mUnited Airlines
Deal found 25/12$3,242
Mon 29/1214:14MSY - SYD
2 stops25h 31mAir New Zealand
Wed 31/1212:10SYD - MSY
1 stop29h 27mAir New Zealand
Deal found 25/12$3,634
Sat 27/1215:01MSY - SYD
1 stop24h 29mDelta
Sat 3/110:40SYD - MSY
1 stop19h 10mDelta
Deal found 27/12$3,960
Sat 27/1219:19MSY - SYD
2 stops45h 16mAir Canada
Sat 3/116:00SYD - MSY
2 stops42h 17mAir Canada
Deal found 27/12$4,122
Mon 29/1217:30MSY - SYD
1 stop20h 25mMultiple Airlines
Wed 31/1214:05SYD - MSY
1 stop19h 32mMultiple Airlines
Deal found 25/12$4,812
Sat 27/1217:35MSY - SYD
3 stops81h 15mMultiple Airlines
Sat 3/116:00SYD - MSY
2 stops42h 17mMultiple Airlines
Deal found 27/12$8,500
Sat 27/1219:19MSY - SYD
1 stop42h 41mUnited Airlines
Tue 17/211:50SYD - MSY
1 stop23h 23mUnited Airlines
Deal found 26/12$10,388

Find flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated 28 December 2025.

Round-trip from

$1,628

One-way from

$780

Popular in

December

Cheapest in

August

Average price

$2,888
Air Canada
  • Air Canada
  • 12/5-19/5
  • 4 total stops
  • 68h 54m total
  • Louisiana to Sydney
Search Deals
Air Canada
  • Air Canada
  • 26/4
  • 2 total stops
  • 46h 15m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($335 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($130 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisiana 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, Cheapflights users made 647,157 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Louisiana to Sydney that are best for you.

Fly from

Louisiana

Fly to

Sydney

Route

Depart

Return

Price

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

12:00-07:20

2 stops28h 20m

Sydney Kingsford Smith

Tue 19/5

09:20-10:54

2 stops40h 34m

$1,628

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

20:01-06:55

1 stop19h 54m

Sydney Kingsford Smith

Tue 19/5

12:00-17:23

1 stop20h 23m

$1,692

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 10/3

20:20-07:25

1 stop43h 05m

Sydney Kingsford Smith

Sat 14/3

17:45-05:34

1 stop27h 49m

$1,711

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

13:27-08:00

2 stops25h 33m

Sydney Kingsford Smith

Wed 18/2

14:05-16:01

1 stop18h 56m

$1,741

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

15:44-06:55

1 stop22h 11m

Sydney Kingsford Smith

Wed 25/2

10:05-21:30

2 stops28h 25m

$1,777

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

11:54-09:35

2 stops28h 41m

Sydney Kingsford Smith

Wed 18/2

11:20-21:49

2 stops27h 29m

$1,793

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 22/4

18:05-07:20

1 stop46h 15m

Sydney Kingsford Smith

Sun 10/5

09:20-10:54

2 stops40h 34m

$1,827

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 28/2

05:05-09:35

2 stops35h 30m

Sydney Kingsford Smith

Tue 3/3

11:20-17:17

2 stops46h 57m

$1,875

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 11/2

09:30-10:30

2 stops32h 00m

Sydney Kingsford Smith

Wed 18/2

11:45-19:33

2 stops24h 48m

$1,887

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 9/2

06:18-08:30

2 stops33h 12m

Sydney Kingsford Smith

Mon 16/2

10:40-09:46

2 stops40h 06m

$2,184

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 20 results
1
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Best time to book a flight from Louisiana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisiana with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Sydney

What is the cheapest month to book a flight from Louisiana to Sydney?

Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,186). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Louisiana?

    If you book a flight to Sydney from Louisiana, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Louisiana to Sydney?

    For as low as $1,692, Qantas Airways can have you in Sydney from Louisiana in 19h 54m. There are 14280 km between Louisiana and Sydney. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Louisiana to Sydney that include hotel bookings?

    Yes. In addition to deals on Louisiana to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Sydney.

  • Can I find deals for business class flights from Louisiana to Sydney?

    Yes. Cheapflights offers flight deals from Louisiana to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisiana to Sydney?

    Currently, April is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,186). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

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Fly with Cheapflights

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How does Cheapflights help users find flights from Louisiana to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Louisiana to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Louisiana.

Can Cheapflights find flights from Louisiana to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Louisiana to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Louisiana to Sydney become cheaper?

Yes! Start tracking prices for Louisiana to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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