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Cheap flights from Louisiana to Sydney from $1,419

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SYD
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

$1,419

Popular in

July

Cheapest in

February

Average price

$1,985
United Airlines
  • United Airlines
  • 21/5-1/6
  • 2 total stops
  • 43h 06m total
  • Louisiana to Sydney
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($822 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($163 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 1 May 2025.

Wed 21/518:40MSY - SYD
1 stop21h 15mUnited Airlines
Sun 1/610:20SYD - MSY
1 stop21h 51mUnited Airlines
Deal found 30/4$1,419
Mon 26/511:55MSY - SYD
2 stops28h 05mAir Canada
Wed 11/610:20SYD - MSY
1 stop21h 51mAir Canada
Deal found 29/4$1,435
Wed 28/512:30MSY - SYD
1 stop27h 30mMultiple Airlines
Wed 4/610:20SYD - MSY
1 stop21h 51mMultiple Airlines
Deal found 30/4$1,468
Thu 1/514:00BTR - SYD
2 stops25h 55mUnited Airlines
Thu 8/509:30SYD - BTR
2 stops25h 15mUnited Airlines
Deal found 30/4$1,522
Thu 12/614:18MSY - SYD
1 stop25h 42mAir New Zealand
Mon 16/610:20SYD - MSY
1 stop21h 51mAir New Zealand
Deal found 30/4$1,652
Mon 26/514:18MSY - SYD
1 stop25h 42mLufthansa
Wed 11/610:20SYD - MSY
1 stop21h 51mLufthansa
Deal found 29/4$1,715
Fri 6/618:55MSY - SYD
1 stop20h 40mDelta
Fri 20/609:25SYD - MSY
1 stop23h 28mDelta
Deal found 30/4$2,173
Sun 30/1116:18MSY - SYD
1 stop21h 37mQantas Airways
Sat 20/1221:35SYD - MSY
2 stops33h 07mQantas Airways
Deal found 30/4$2,460
Wed 13/805:10BTR - SYD
2 stops47h 05mMultiple Airlines
Mon 18/812:10SYD - BTR
1 stop18h 43mMultiple Airlines
Deal found 30/4$3,174
Wed 13/818:42BTR - SYD
1 stop21h 13mQantas Airways
Mon 18/812:10SYD - BTR
1 stop18h 43mQantas Airways
Deal found 30/4$3,332
Fri 1/807:00MSY - SYD
3 stops45h 00mTurkish Airlines
Fri 22/820:55SYD - MSY
3 stops61h 21mTurkish Airlines
Deal found 30/4$3,406
Sat 13/1214:03MSY - SYD
2 stops25h 57mAmerican Airlines
Mon 29/1211:15SYD - MSY
2 stops23h 00mAmerican Airlines
Deal found 1/5$3,512

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 1 May 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 21/5

18:40-06:55

1 stop21h 15m

Sydney Kingsford Smith

Sun 1/6

10:20-17:11

1 stop21h 51m

$1,419

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 26/5

11:55-07:00

2 stops28h 05m

Sydney Kingsford Smith

Wed 11/6

10:20-17:11

1 stop21h 51m

$1,435

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Wed 28/5

12:30-07:00

1 stop27h 30m

Sydney Kingsford Smith

Wed 4/6

10:20-17:11

1 stop21h 51m

$1,468

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/8

09:50-07:00

2 stops30h 10m

Sydney Kingsford Smith

Mon 18/8

10:20-19:38

2 stops24h 18m

$1,550

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Thu 12/6

14:18-07:00

1 stop25h 42m

Sydney Kingsford Smith

Mon 16/6

10:20-17:11

1 stop21h 51m

$1,652

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Mon 26/5

14:18-07:00

1 stop25h 42m

Sydney Kingsford Smith

Wed 11/6

10:20-17:11

1 stop21h 51m

$1,715

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Fri 6/6

18:55-06:35

1 stop20h 40m

Sydney Kingsford Smith

Fri 20/6

09:25-17:53

1 stop23h 28m

$2,173

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/8

05:10-19:15

2 stops47h 05m

Sydney Kingsford Smith

Mon 18/8

12:10-15:53

1 stop18h 43m

$3,174

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Wed 13/8

18:42-06:55

1 stop21h 13m

Sydney Kingsford Smith

Mon 18/8

12:10-15:53

1 stop18h 43m

$3,332

New OrleansSydney

MSY - SYD

MSYSYD

New Orleans Louis Armstrong

Sun 25/5

13:57-06:55

1 stop25h 58m

Sydney Kingsford Smith

Sun 1/6

10:25-15:24

1 stop19h 59m

$3,373

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 17 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, May is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $129). Flying from Louisiana to Sydney in October is currently the most expensive (average of $171). 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 1 May 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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 1 May 2025.
Read reviews from past customers who have flown Delta, Air New Zealand and Qantas Airways from Louisiana to Sydney. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air New Zealand
8.0
Very Good
472 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qantas Airways
7.5
Good
829 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Cathay Pacific
7.5
Good
855 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, May is the cheapest month in which you can book a flight from Louisiana to Sydney (average of $129). Flying from Louisiana to Sydney in October is currently the most expensive (average of $171). 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 Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Yes! Cheapflights helps users easily find flights from Louisiana to Sydney with no change fees.

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