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$748+ Cheap flights from Louisiana to Sydney (SYD)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$948
(Mytrip)

One-way from

$748
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,356
Provider with most accurate pricing for New Orleans Louis Armstrong-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Sydney Kingsford Smith flights.
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From Louisiana to Sydney Kingsford Smith
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One-way flight from Louisiana to Sydney Kingsford Smith
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Highest demand for flights based on searches. 16% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Louisiana to Sydney

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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:09 pmMSY - SYD
3 stops29h 36mMultiple Airlines
Tue 5/61:15 pmSYD - MSY
3 stops31h 35mMultiple Airlines
Deal found 3/31$948
This Justfly.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2611:50 amMSY - SYD
2 stops28h 30mAir Canada
Wed 6/119:20 amSYD - MSY
2 stops40h 34mAir Canada
Deal found 3/30$1,326
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:32 pmMSY - SYD
2 stops35h 13mAlaska Airlines
Sun 5/259:40 pmSYD - MSY
2 stops23h 21mAlaska Airlines
Deal found 3/31$1,447
This United deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:20 pmMSY - SYD
1 stop21h 35mUnited Airlines
Wed 6/1110:20 amSYD - MSY
2 stops22h 43mUnited Airlines
Deal found 3/30$1,456
This Justfly.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:27 pmMSY - SYD
2 stops25h 08mQantas Airways
Tue 10/281:30 pmSYD - MSY
1 stop18h 28mQantas Airways
Deal found 3/31$1,465
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:40 pmMSY - SYD
1 stop20h 55mDelta
Sat 10/2510:25 amSYD - MSY
2 stops27h 53mDelta
Deal found 3/30$1,520
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:14 pmMSY - SYD
2 stops21h 51mAmerican Airlines
Fri 6/209:10 amSYD - MSY
2 stops26h 23mAmerican Airlines
Deal found 3/30$1,546
This Turkish Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amMSY - SYD
3 stops45h 00mTurkish Airlines
Tue 5/278:55 pmSYD - MSY
3 stops64h 15mTurkish Airlines
Deal found 3/31$2,186
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:00 amMSY - SYD
2 stops44h 10mQatar Airways
Sun 4/68:45 pmSYD - MSY
2 stops58h 53mQatar Airways
Deal found 3/31$2,401
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:45 amMSY - SYD
3 stops42h 30mSingapore Airlines
Fri 9/263:00 pmSYD - MSY
3 stops56h 54mSingapore Airlines
Deal found 3/30$2,726
This Etihad Airways deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:43 amMSY - SYD
2 stops64h 17mEtihad Airways
Mon 5/269:30 pmSYD - MSY
2 stops58h 29mEtihad Airways
Deal found 3/31$2,798
This KAYAK deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:30 pmMSY - SYD
3 stops49h 05mLATAM Airlines
Fri 6/2012:10 pmSYD - MSY
2 stops50h 24mLATAM Airlines
Deal found 3/30$3,122

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 31, 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 4/29

3:09 pm-11:45 am

3 stops29h 36m

Sydney Kingsford Smith

Tue 5/6

1:15 pm-5:50 am

3 stops31h 35m

$948

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

11:50 am-7:20 am

2 stops28h 30m

Sydney Kingsford Smith

Wed 6/11

9:20 am-10:54 am

2 stops40h 34m

$1,326

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/7

5:32 pm-7:45 pm

2 stops35h 13m

Sydney Kingsford Smith

Tue 5/27

9:40 pm-6:01 am

2 stops23h 21m

$1,447

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 5/26

6:20 pm-6:55 am

1 stop21h 35m

Sydney Kingsford Smith

Wed 6/11

10:20 am-6:03 pm

2 stops22h 43m

$1,456

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

6:14 pm-7:05 am

2 stops21h 51m

Sydney Kingsford Smith

Fri 6/20

9:10 am-8:33 pm

2 stops26h 23m

$1,546

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

6:55 pm-6:35 am

1 stop20h 40m

Sydney Kingsford Smith

Fri 6/20

9:25 am-5:54 pm

1 stop23h 29m

$1,565

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 6/1

7:39 pm-6:55 am

1 stop20h 16m

Sydney Kingsford Smith

Sat 6/7

9:40 pm-7:01 pm

2 stops36h 21m

$1,753

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 5/7

7:00 am-7:00 pm

3 stops45h 00m

Sydney Kingsford Smith

Tue 5/27

8:55 pm-10:10 pm

3 stops64h 15m

$2,186

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 9/10

9:45 am-7:15 pm

3 stops42h 30m

Sydney Kingsford Smith

Fri 9/26

3:00 pm-8:54 am

3 stops56h 54m

$2,726

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 5/9

10:43 am-6:00 pm

2 stops64h 17m

Sydney Kingsford Smith

Mon 5/26

9:30 pm-4:59 pm

2 stops58h 29m

$2,798

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 15 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 round-trip 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, February is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,046). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,643). 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 March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to Sydney as you normally would.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated March 31, 2025.
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,286 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Alaska Airlines
8.0
Very good
9,818 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Delta
8.0
Very good
7,899 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air New Zealand
7.9
Good
456 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qantas Airways
7.5
Good
813 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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?

    For a flight from Louisiana to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

  • What are the most popular routes from Louisiana to Sydney?

    The most popular route from Louisiana to Sydney is New Orleans Louis Armstrong - Sydney Kingsford Smith. You may also consider Lafayette Regional - Sydney Kingsford Smith or Baton Rouge Ryan - Sydney Kingsford Smith.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $1,046). Flying from Louisiana to Sydney in December is currently the most expensive (average of $1,643). 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

Traveling to a place near Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Alternative routes for Louisiana to Sydney

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Top 5 airlines flying from Louisiana to Sydney

Discover the top 5 airlines that operate flights from Louisiana to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$911Average$1,358FlexibilityNo cancel feeOn-time69%
DeltaCheapest$938Average$1,350FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,248Average$2,055FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,328Average$1,369FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,463Average$2,020FlexibilityNo cancel feeOn-time78%
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