$805+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SYD
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Baton Rouge to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baton Rouge to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baton Rouge to SydneyExplore 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 October 4, 2026.
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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/159:30 am -
1 stop28h 30m
Sun 11/229:15 am -
1 stop27h 28m
Deal found 10/1![United Airlines logo]()
$1,343
This Qantas Airways deal was found by Cheapflights users on 10/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:28 pm -
2 stops32h 57m
Wed 11/112:05 pm -
1 stop19h 52m
Deal found 10/1![Qantas Airways logo]()
$1,417
This KAYAK deal was found by Cheapflights users on 9/30. 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 11/205:30 am -
2 stops32h 05m
Fri 11/2711:10 am -
2 stops25h 53m
Deal found 9/30![Qantas Airways logo]()
$1,768
This United Airlines deal was found by Cheapflights users on 9/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:01 pm -
2 stops26h 04m
Fri 11/279:15 am -
1 stop21h 11m
Deal found 9/30![United Airlines logo]()
$1,832
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/72:00 pm -
1 stop24h 00m
Wed 11/119:15 am -
1 stop19h 06m
Deal found 10/3![United Airlines logo]()
$2,298
Best flights from Baton Rouge to SydneyDiscover carefully curated flight deals from Baton Rouge to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Baton Rouge to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/159:30 am -
1 stop28h 30m
Sun 11/229:15 am -
1 stop27h 28m
Deal found 10/1![United Airlines logo]()
$1,343
This Qantas Airways deal was found by Cheapflights users on 9/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:29 pm -
2 stops38h 01m
Wed 11/112:05 pm -
1 stop19h 52m
Deal found 9/29![Qantas Airways logo]()
$1,418
This KAYAK deal was found by Cheapflights users on 9/30. 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 11/205:30 am -
2 stops32h 05m
Fri 11/2711:10 am -
2 stops25h 53m
Deal found 9/30![Qantas Airways logo]()
$1,768
This United Airlines deal was found by Cheapflights users on 9/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:01 pm -
2 stops26h 04m
Fri 11/279:15 am -
1 stop21h 11m
Deal found 9/30![United Airlines logo]()
$1,832
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/72:00 pm -
1 stop24h 00m
Wed 11/119:15 am -
1 stop19h 06m
Deal found 10/3![United Airlines logo]()
$2,298
Last-minute flights from Baton Rouge to SydneyDiscover last-minute flight deals from Baton Rouge to Sydney. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to Sydney. Data last updated October 4, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 10/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:28 pm -
2 stops32h 57m
Wed 11/112:05 pm -
1 stop19h 52m
Deal found 10/1![Qantas Airways logo]()
$1,417
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/72:00 pm -
1 stop24h 00m
Wed 11/119:15 am -
1 stop19h 06m
Deal found 10/3![United Airlines logo]()
$2,298
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/159:30 am -
1 stop28h 30m
Sun 11/229:15 am -
1 stop27h 28m
Deal found 10/1![United Airlines logo]()
$1,343
This KAYAK deal was found by Cheapflights users on 9/30. 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 11/205:30 am -
2 stops32h 05m
Fri 11/2711:10 am -
2 stops25h 53m
Deal found 9/30![Qantas Airways logo]()
$1,768
This United Airlines deal was found by Cheapflights users on 9/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:01 pm -
2 stops26h 04m
Fri 11/279:15 am -
1 stop21h 11m
Deal found 9/30![United Airlines logo]()
$1,832
One-way flights from Baton Rouge to SydneySearch for one-way flight options from Baton Rouge to Sydney. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Baton Rouge to Sydney. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Qantas Airways deal was found by Cheapflights users on 10/4. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:29 pm -
3 stops27h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/182:01 pm -
1 stop23h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$833
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 October 4, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,343 (United Airlines) |
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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Baton Rouge to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Wed 11/18
2:29 pm-11:05 am
3 stops27h 36m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$805
Quickest round-trip
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Wed 11/18
2:01 pm-7:00 am
1 stop23h 59m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$833
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Sun 11/15
9:30 am-7:00 am
1 stop28h 30m
Sydney Kingsford Smith
Sun 11/22
9:15 am-7:43 pm
1 stop27h 28m
$1,343
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Sat 11/7
2:29 pm-9:30 pm
2 stops38h 01m
Sydney Kingsford Smith
Wed 11/11
2:05 pm-4:57 pm
1 stop19h 52m
$1,418
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Fri 11/20
5:30 am-6:35 am
2 stops32h 05m
Sydney Kingsford Smith
Fri 11/27
11:10 am-8:03 pm
2 stops25h 53m
$1,768
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Fri 11/20
2:01 pm-9:05 am
2 stops26h 04m
Sydney Kingsford Smith
Fri 11/27
9:15 am-1:26 pm
1 stop21h 11m
$1,832
Baton RougeSydney
BTR Baton Rouge Ryan - SYD Sydney Kingsford Smith
BTRSYD
Baton Rouge Ryan
Sat 11/7
2:00 pm-7:00 am
1 stop24h 00m
Sydney Kingsford Smith
Wed 11/11
9:15 am-11:21 am
1 stop19h 06m
$2,298
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baton Rouge-Sydney flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baton Rouge-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.
BTR-SYD
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.
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.
Traveling to a place near Sydney?
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