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$2,119+ Cheap flights from Baton Rouge (BTR) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SYD
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Baton Rouge to Sydney

Cheapest flights from Baton Rouge to Sydney
Explore the most affordable flight options available from Baton Rouge to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:55 pm
BTR
-
SYD
1 stop24h 05m
United Airlines
Sun 2/111:50 am
SYD
-
BTR
1 stop23h 03m
United Airlines
Deal found 1/28$2,119
This United Airlines deal was found by Cheapflights users on 1/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:30 am
BTR
-
SYD
1 stop28h 30m
United Airlines
Wed 3/411:50 am
SYD
-
BTR
1 stop18h 28m
United Airlines
Deal found 1/29$2,120

Find flight deals from Baton Rouge to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,119
(United Airlines)
Provider with most accurate pricing for Baton Rouge Ryan-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Sydney Kingsford Smith flights.
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From Baton Rouge Ryan to Sydney Kingsford Smith
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 January 31, 2026.
Use the filters below to find and compare flights from Baton Rouge to Sydney that are best for you.

Fly from

Baton Rouge

Fly to

Sydney

Route

Depart

Return

Price

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 2/28

4:08 pm-7:00 am

1 stop21h 52m

Sydney Kingsford Smith

Wed 3/4

11:50 am-1:18 pm

1 stop18h 28m

$2,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Baton Rouge to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baton Rouge to Sydney in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baton Rouge-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baton Rouge-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baton Rouge to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Baton Rouge 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 Baton Rouge to Sydney

What is the cheapest month to book a flight from Baton Rouge to Sydney?

Currently, April is the cheapest month in which you can book a flight from Baton Rouge to Sydney (average of $744). Flying from Baton Rouge to Sydney in December is currently the most expensive (average of $1,404). 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.

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baton Rouge to Sydney?

    There are many flights that can get you from Baton Rouge to Sydney in 21h 52m. Fly via United Airlines to get the fastest option. There are 8837 mi between Baton Rouge and Sydney.

  • Can I find deals for flights from Baton Rouge to Sydney that include hotel bookings?

    Yes. In addition to deals on Baton Rouge to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Sydney.

  • Can I find deals for business class flights from Baton Rouge to Sydney?

    Yes. Cheapflights offers flight deals from Baton Rouge 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 Baton Rouge to Sydney?

    Currently, April is the cheapest month in which you can book a flight from Baton Rouge to Sydney (average of $744). Flying from Baton Rouge to Sydney in December is currently the most expensive (average of $1,404). 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 Sydney?

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

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