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Cheap flights from Louisiana to Sydney from $786

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
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Sydney

Keep the following information in mind while searching for Louisiana to Sydney flight deals. Data was last updated 9 January 2026.

Round-trip from

$1,504

One-way from

$786

Popular in

December

Cheapest in

August

Average price

$2,564
Qantas Airways
  • Qantas Airways
  • 21/2-28/2
  • 3 total stops
  • 68h 29m total
  • Louisiana to Sydney
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Air Canada
  • Air Canada
  • 26/4
  • 2 total stops
  • 46h 15m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($622 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 9 January 2026.

Sat 21/210:42MSY - SYD
2 stops42h 43mQantas Airways
Sat 28/214:05SYD - MSY
1 stop25h 46mQantas Airways
Deal found 7/1$1,504
Fri 6/213:27MSY - SYD
1 stop24h 28mQantas Airways
Fri 13/222:00SYD - MSY
2 stops40h 31mQantas Airways
Deal found 7/1$1,527
Wed 11/213:27MSY - SYD
2 stops26h 08mQantas Airways
Wed 25/214:05SYD - MSY
1 stop25h 46mQantas Airways
Deal found 8/1$1,530
Wed 11/211:54MSY - SYD
2 stops28h 41mMultiple Airlines
Wed 25/211:20SYD - MSY
2 stops25h 03mMultiple Airlines
Deal found 7/1$1,634
Tue 12/514:14MSY - SYD
2 stops26h 06mMultiple Airlines
Tue 19/509:20SYD - MSY
2 stops40h 34mMultiple Airlines
Deal found 7/1$1,636
Wed 22/414:23MSY - SYD
2 stops25h 57mMultiple Airlines
Sun 10/509:20SYD - MSY
2 stops40h 34mMultiple Airlines
Deal found 8/1$1,637
Mon 13/418:05MSY - SYD
2 stops46h 15mAir Canada
Mon 20/409:20SYD - MSY
2 stops46h 43mAir Canada
Deal found 8/1$1,642
Sun 22/215:01MSY - SYD
1 stop22h 54mQantas Airways
Sun 1/317:15SYD - MSY
2 stops46h 36mQantas Airways
Deal found 8/1$1,648
Sun 4/1015:30MSY - SYD
2 stops24h 50mMultiple Airlines
Sat 10/1009:20SYD - MSY
2 stops41h 34mMultiple Airlines
Deal found 7/1$1,698
Mon 1/612:17MSY - SYD
2 stops34h 08mQantas Airways
Wed 29/712:00SYD - MSY
1 stop20h 05mQantas Airways
Deal found 8/1$1,745
Wed 22/417:22MSY - SYD
1 stop22h 33mQantas Airways
Sun 10/512:40SYD - MSY
2 stops45h 11mQantas Airways
Deal found 7/1$1,765
Fri 20/212:14BTR - SYD
1 stop25h 46mUnited Airlines
Fri 27/211:50SYD - BTR
1 stop22h 42mUnited Airlines
Deal found 7/1$2,335

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 9 January 2026.
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

Fri 6/2

13:27-06:55

1 stop24h 28m

Sydney Kingsford Smith

Fri 13/2

22:00-21:31

2 stops40h 31m

$1,527

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

13:27-08:45

2 stops26h 18m

Sydney Kingsford Smith

Wed 25/2

14:05-21:31

1 stop24h 26m

$1,530

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

14:14-07:20

2 stops26h 06m

Sydney Kingsford Smith

Tue 19/5

09:20-10:54

2 stops40h 34m

$1,636

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 21/2

15:01-08:15

2 stops24h 14m

Sydney Kingsford Smith

Sat 28/2

12:30-21:31

2 stops26h 01m

$1,767

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sat 21/2

20:25-07:25

1 stop42h 00m

Sydney Kingsford Smith

Sat 28/2

17:45-05:34

1 stop28h 49m

$1,801

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 22/4

14:14-08:45

3 stops27h 31m

Sydney Kingsford Smith

Sun 10/5

11:55-22:52

2 stops25h 57m

$1,964

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 18/2

20:21-09:35

2 stops44h 14m

Sydney Kingsford Smith

Sun 22/2

11:20-11:38

2 stops41h 18m

$2,059

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

17:22-06:55

1 stop22h 33m

Sydney Kingsford Smith

Tue 19/5

12:00-22:00

1 stop25h 00m

$2,150

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Fri 20/2

12:14-07:00

1 stop25h 46m

Sydney Kingsford Smith

Fri 27/2

11:50-17:32

1 stop22h 42m

$2,335

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 14/2

16:08-09:05

2 stops47h 57m

Sydney Kingsford Smith

Wed 18/2

11:20-15:33

2 stops21h 13m

$3,197

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 20 results
1
2

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 $1,110). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,095). 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.

How much does it cost for a return flight from Louisiana to Sydney?

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 $1,527, Qantas Airways can have you in Sydney from Louisiana in 24h 28m. 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 $1,110). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,095). 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
Penrith
Terrigal
Katoomba
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach

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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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