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Cheap flights from Louisiana to Sydney from $799

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

$1,550

One-way from

$799

Popular in

December

Cheapest in

May

Average price

$1,980
Air Canada
  • Air Canada
  • 3/2-7/2
  • 4 total stops
  • 61h 06m total
  • Louisiana to Sydney
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 24h 50m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($592 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($166 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 27 November 2025.

Sun 30/1112:05MSY - SYD
2 stops28h 30mAir Canada
Wed 3/1211:20SYD - MSY
2 stops27h 29mAir Canada
Deal found 26/11$1,903
Sun 30/1115:45MSY - SYD
1 stop22h 40mMultiple Airlines
Wed 3/1217:45SYD - MSY
2 stops44h 57mMultiple Airlines
Deal found 26/11$2,448
Sat 29/1115:45MSY - SYD
1 stop22h 40mMultiple Airlines
Mon 1/1221:20SYD - MSY
2 stops59h 22mMultiple Airlines
Deal found 25/11$2,525
Sun 7/1215:57BTR - SYD
1 stop22h 03mUnited Airlines
Wed 31/1211:20SYD - BTR
2 stops25h 03mUnited Airlines
Deal found 25/11$2,714
Sat 6/1212:10BTR - SYD
2 stops51h 55mUnited Airlines
Wed 31/1211:20SYD - BTR
2 stops25h 03mUnited Airlines
Deal found 25/11$2,743
Fri 5/1214:00BTR - SYD
1 stop24h 00mUnited Airlines
Wed 31/1211:20SYD - BTR
2 stops25h 03mUnited Airlines
Deal found 25/11$2,791
Tue 9/1215:57BTR - SYD
2 stops24h 08mUnited Airlines
Tue 6/111:20SYD - BTR
2 stops25h 13mUnited Airlines
Deal found 25/11$3,213
Sun 30/1116:07MSY - SYD
1 stop21h 48mQantas Airways
Wed 3/1214:05SYD - MSY
1 stop19h 55mQantas Airways
Deal found 26/11$3,223
Tue 23/1217:15MSY - SYD
2 stops44h 45mUnited Airlines
Tue 30/1214:00SYD - MSY
2 stops24h 41mUnited Airlines
Deal found 26/11$3,253
Sun 7/1218:03BTR - SYD
1 stop19h 57mUnited Airlines
Thu 1/111:50SYD - BTR
1 stop26h 28mUnited Airlines
Deal found 25/11$3,775
Sun 7/1215:57BTR - SYD
2 stops23h 48mAir New Zealand
Tue 6/119:15SYD - BTR
2 stops39h 38mAir New Zealand
Deal found 24/11$3,788
Fri 5/1212:10BTR - SYD
2 stops27h 35mAir New Zealand
Tue 6/119:15SYD - BTR
2 stops39h 38mAir New Zealand
Deal found 24/11$3,839

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 27 November 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 3/2

07:00-09:35

2 stops33h 35m

Sydney Kingsford Smith

Sat 7/2

11:20-21:51

2 stops27h 31m

$1,550

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 3/5

11:50-07:20

2 stops28h 30m

Sydney Kingsford Smith

Thu 14/5

09:20-19:50

2 stops25h 30m

$1,553

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

14:21-07:20

2 stops25h 59m

Sydney Kingsford Smith

Tue 19/5

09:20-10:54

2 stops40h 34m

$1,577

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 12/5

18:09-06:55

1 stop21h 46m

Sydney Kingsford Smith

Tue 19/5

12:00-17:23

1 stop20h 23m

$1,711

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 3/5

20:01-06:55

1 stop19h 54m

Sydney Kingsford Smith

Thu 14/5

12:00-15:49

1 stop18h 49m

$1,711

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 22/4

16:22-06:55

1 stop23h 33m

Sydney Kingsford Smith

Sun 10/5

12:00-17:23

1 stop20h 23m

$1,711

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 12/2

15:06-06:55

1 stop22h 49m

Sydney Kingsford Smith

Sun 1/3

06:05-14:06

2 stops25h 01m

$1,717

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

11:07-06:55

1 stop26h 48m

Sydney Kingsford Smith

Wed 25/2

14:05-21:32

1 stop24h 27m

$1,762

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 22/4

18:09-06:55

1 stop21h 46m

Sydney Kingsford Smith

Sun 10/5

09:10-17:23

2 stops23h 13m

$1,767

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

10:35-07:00

2 stops27h 25m

Sydney Kingsford Smith

Wed 25/2

11:50-21:49

1 stop26h 59m

$1,771

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 28 results
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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 $1,375). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,325). 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.

What is the cheapest time of day to fly from LA to SYD?

Find hourly flight availability from Louisiana to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

It’s typically best to fly out from Louisiana to Sydney in the morning. Doing so could potentially save you 41% on the flight price compared to flying at midday, which is usually more expensive.

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 $1,711, Air Canada can have you in Sydney from Louisiana in 21h 46m. There are 14280 km between Louisiana and Sydney. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisiana to Sydney one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $803. Qantas Airways flights start at $889 while deals on United Airlines start at $990 one-way.

  • 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 $1,375). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,325). 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
Bondi Beach
Cronulla

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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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