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Cheap flights from Louisiana to Sydney from $1,122

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

$1,814

One-way from

$1,122

Popular in

December

Cheapest in

May

Average price

$1,982
14/4-28/4
  • 14/4-28/4
  • 3 total stops
  • 75h 14m total
  • Louisiana to Sydney
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 54h 58m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($446 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($152 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 7 November 2025.

Mon 8/1206:04MSY - SYD
2 stops34h 31mMultiple Airlines
Thu 11/1211:20SYD - MSY
2 stops34h 50mMultiple Airlines
Deal found 7/11$1,640
Tue 11/1114:07MSY - SYD
1 stop23h 48mQantas Airways
Thu 13/1121:55SYD - MSY
2 stops32h 04mQantas Airways
Deal found 7/11$1,800
Mon 1/1214:07MSY - SYD
1 stop23h 48mQantas Airways
Thu 25/1221:55SYD - MSY
2 stops37h 53mQantas Airways
Deal found 7/11$1,990
Thu 13/1112:10BTR - SYD
1 stop25h 50mUnited Airlines
Mon 17/1111:50SYD - BTR
1 stop26h 41mUnited Airlines
Deal found 4/11$2,021
Thu 13/1114:21BTR - SYD
2 stops25h 09mDelta
Mon 17/1110:40SYD - BTR
2 stops26h 17mDelta
Deal found 4/11$2,028
Thu 13/1114:07MSY - SYD
2 stops25h 53mAmerican Airlines
Thu 27/1120:10SYD - MSY
2 stops33h 51mAmerican Airlines
Deal found 5/11$2,114
Tue 11/1115:35MSY - SYD
2 stops36h 15mCathay Pacific
Tue 18/1122:20SYD - MSY
2 stops41h 45mCathay Pacific
Deal found 5/11$2,144
Wed 24/1215:04MSY - SYD
1 stop22h 51mQantas Airways
Fri 27/210:30SYD - MSY
2 stops25h 25mQantas Airways
Deal found 5/11$2,270
Mon 1/1217:17MSY - SYD
2 stops24h 13mAir New Zealand
Thu 25/1209:55SYD - MSY
2 stops27h 11mAir New Zealand
Deal found 7/11$2,358
Sun 9/1121:14MSY - SYD
2 stops41h 11mMultiple Airlines
Wed 10/1217:45SYD - MSY
1 stop28h 25mMultiple Airlines
Deal found 5/11$2,414
Thu 6/1115:35MSY - SYD
1 stop22h 20mQantas Airways
Fri 28/1107:20SYD - MSY
2 stops22h 41mQantas Airways
Deal found 5/11$2,521
Thu 13/1112:01MSY - SYD
2 stops27h 44mAir New Zealand
Thu 27/1112:10SYD - MSY
1 stop27h 34mAir New Zealand
Deal found 5/11$2,535

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 7 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

Mon 1/12

14:07-06:55

1 stop23h 48m

Sydney Kingsford Smith

Thu 25/12

21:55-18:48

2 stops37h 53m

$1,990

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 24/3

14:38-09:15

1 stop26h 37m

Sydney Kingsford Smith

Sat 28/3

11:50-16:04

1 stop20h 14m

$2,021

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 12/3

16:19-06:55

1 stop22h 36m

Sydney Kingsford Smith

Thu 26/3

22:00-19:54

2 stops37h 54m

$2,093

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

12:10-17:23

1 stop20h 13m

$2,224

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 12/3

14:07-09:00

2 stops26h 53m

Sydney Kingsford Smith

Thu 26/3

11:20-18:38

2 stops23h 18m

$2,228

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

11:05-06:55

1 stop26h 50m

Sydney Kingsford Smith

Wed 25/2

11:45-21:32

2 stops26h 47m

$2,233

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

14:13-09:05

2 stops25h 52m

Sydney Kingsford Smith

Wed 25/2

11:20-19:23

2 stops25h 03m

$2,236

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 9/2

20:35-22:05

2 stops56h 30m

$1,139

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 26/4

20:01-06:55

1 stop19h 54m

$1,285

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 26/4

20:01-06:55

1 stop19h 54m

$1,288

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 14 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, January is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $657). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,327). 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 7 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 $1,990, Qantas Airways can have you in Sydney from Louisiana in 23h 48m. 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, January is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $657). Flying from Louisiana to Sydney in December is currently the most expensive (average of $2,327). 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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