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Cheap flights from Louisiana to Sydney from $890

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

$1,768

One-way from

$890

Popular in

December

Cheapest in

May

Average price

$1,958
Air Canada
  • Air Canada
  • 17/2-26/2
  • 4 total stops
  • 91h 11m total
  • Louisiana to Sydney
Search Deals
American Airlines
  • American Airlines
  • 5/11
  • 2 total stops
  • 25h 53m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($451 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($154 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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 17 October 2025.

Fri 24/1016:03MSY - SYD
2 stops24h 02mAmerican Airlines
Fri 7/1111:20SYD - MSY
2 stops22h 43mAmerican Airlines
Deal found 16/10$1,857
Sun 26/1017:40MSY - SYD
1 stop21h 15mAmerican Airlines
Sun 9/1114:05SYD - MSY
1 stop22h 06mAmerican Airlines
Deal found 15/10$1,858
Thu 6/1114:07MSY - SYD
1 stop23h 48mAmerican Airlines
Fri 28/1114:05SYD - MSY
1 stop22h 06mAmerican Airlines
Deal found 16/10$1,871
Thu 6/1107:00MSY - SYD
1 stop30h 55mAmerican Airlines
Thu 20/1111:20SYD - MSY
2 stops24h 51mAmerican Airlines
Deal found 17/10$1,877
Wed 5/1114:07MSY - SYD
1 stop23h 48mAmerican Airlines
Thu 20/1117:45SYD - MSY
2 stops22h 06mAmerican Airlines
Deal found 16/10$1,878
Sun 26/1014:14MSY - SYD
1 stop24h 46mUnited Airlines
Sun 9/1111:50SYD - MSY
1 stop22h 55mUnited Airlines
Deal found 15/10$1,881
Fri 24/1014:37MSY - SYD
2 stops25h 23mUnited Airlines
Fri 7/1111:50SYD - MSY
1 stop21h 12mUnited Airlines
Deal found 16/10$1,883
Thu 6/1112:01MSY - SYD
1 stop25h 59mUnited Airlines
Thu 20/1111:50SYD - MSY
1 stop26h 50mUnited Airlines
Deal found 17/10$1,894
Wed 5/1114:14MSY - SYD
1 stop23h 46mUnited Airlines
Thu 20/1111:50SYD - MSY
1 stop22h 55mUnited Airlines
Deal found 17/10$1,895
Thu 13/1106:00BTR - SYD
2 stops33h 30mDelta
Thu 20/1110:40SYD - BTR
2 stops28h 12mDelta
Deal found 14/10$1,954
Thu 13/1114:21BTR - SYD
2 stops25h 09mDelta
Mon 17/1110:40SYD - BTR
2 stops24h 28mDelta
Deal found 16/10$2,017
Sun 9/1107:39BTR - SYD
2 stops31h 51mDelta
Sun 16/1110:40SYD - BTR
2 stops28h 12mDelta
Deal found 17/10$2,080

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 17 October 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

Wed 25/2

10:35-09:35

2 stops30h 00m

Sydney Kingsford Smith

Wed 11/3

10:20-17:04

2 stops22h 44m

$1,854

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 6/11

14:07-06:55

1 stop23h 48m

Sydney Kingsford Smith

Fri 28/11

14:05-19:11

1 stop22h 06m

$1,871

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/11

14:07-09:00

2 stops25h 53m

Sydney Kingsford Smith

Thu 20/11

17:45-22:51

2 stops22h 06m

$1,877

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 11/2

15:59-07:00

1 stop22h 01m

Sydney Kingsford Smith

Wed 25/2

11:50-21:49

1 stop26h 59m

$1,883

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 25/2

17:34-07:00

1 stop20h 26m

Sydney Kingsford Smith

Thu 12/3

11:50-21:15

1 stop25h 25m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 22/2

14:13-07:00

1 stop23h 47m

Sydney Kingsford Smith

Sun 15/3

11:50-17:54

1 stop22h 04m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 24/2

14:13-07:00

1 stop23h 47m

Sydney Kingsford Smith

Thu 12/3

11:50-17:54

1 stop22h 04m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 27/2

14:13-06:20

2 stops23h 07m

Sydney Kingsford Smith

Tue 17/3

14:00-19:50

2 stops21h 50m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Tue 24/2

17:34-07:00

1 stop20h 26m

Sydney Kingsford Smith

Fri 13/3

14:00-21:15

2 stops23h 15m

$1,885

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 25/2

15:59-07:00

1 stop22h 01m

Sydney Kingsford Smith

Mon 16/3

11:50-17:54

1 stop22h 04m

$1,885

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 24 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, 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 $2,305). 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 17 October 2025.

It’s typically best to fly out from Louisiana to Sydney in the morning. Doing so could potentially save you 30% on the flight price compared to flying at midday, which is usually more expensive.

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 $1,883, Air Canada can have you in Sydney from Louisiana in 22h 01m. 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 $2,305). 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
Manly
Terrigal
Randwick
Coogee
Cronulla
Leura
Lithgow
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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