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Cheap flights from Baton Rouge to Sydney from $1,334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Sydney departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Baton Rouge to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:12 pm - 6:25 am
BTR
-
SYD
25h 13m
2 stops
American Airlines Logo
9:10 am - 10:07 pm
SYD
-
BTR
27h 57m
2 stops
$1,334American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
2:12 pm - 6:25 am
BTR
-
SYD
25h 13m
2 stops
American Airlines Logo
12:00 pm - 5:45 pm
SYD
-
BTR
20h 45m
1 stop
$1,335American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
6:16 pm - 6:55 am
BTR
-
SYD
21h 39m
1 stop
American Airlines Logo
12:00 pm - 5:45 pm
SYD
-
BTR
20h 45m
1 stop
$1,480American Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
4:10 pm - 7:00 am
BTR
-
SYD
23h 50m
2 stops
United Airlines Logo
9:30 am - 9:28 pm
SYD
-
BTR
26h 58m
2 stops
$1,701United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
2:05 pm - 7:00 am
BTR
-
SYD
25h 55m
2 stops
United Airlines Logo
9:30 am - 9:28 pm
SYD
-
BTR
26h 58m
2 stops
$1,702United Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
2:12 pm - 9:10 am
BTR
-
SYD
27h 58m
3 stops
Multiple Airlines Logo
12:00 pm - 9:30 pm
SYD
-
BTR
24h 30m
2 stops
$2,973Multiple Airlines
Tue, Jul 21 - Tue, Jul 28
Qantas Airways Logo
7:54 pm - 6:55 am
BTR
-
SYD
20h 01m
1 stop
Qantas Airways Logo
12:00 pm - 4:46 pm
SYD
-
BTR
19h 46m
1 stop
$3,008Qantas Airways
Thu, Aug 13 - Mon, Aug 17
Qantas Airways Logo
7:54 pm - 6:55 am
BTR
-
SYD
20h 01m
1 stop
Qantas Airways Logo
12:00 pm - 5:43 pm
SYD
-
BTR
20h 43m
1 stop
$3,517Qantas Airways
Thu, Aug 13 - Mon, Aug 17
Qantas Airways Logo
7:54 pm - 6:55 am
BTR
-
SYD
20h 01m
1 stop
Qantas Airways Logo
12:00 pm - 4:46 pm
SYD
-
BTR
19h 46m
1 stop
$3,518Qantas Airways
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
2:12 pm - 9:10 am
BTR
-
SYD
27h 58m
3 stops
Multiple Airlines Logo
6:25 am - 10:07 pm
SYD
-
BTR
30h 42m
3 stops
$3,688Multiple Airlines
Tue, Jul 21 - Tue, Jul 28

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Qantas Airways flights from Baton Rouge to Sydney

Our best Qantas Airways deals on Baton Rouge to Sydney flight tickets
Qantas Airways
Aug 13
BTR7:54 pmBaton Rouge Ryan
20h 01m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 17
SYD12:00 pmSydney Kingsford Smith
19h 46m
1 stop
BTR4:46 pmBaton Rouge Ryan
$3,008
Qantas Airways
Aug 13
BTR7:54 pmBaton Rouge Ryan
20h 01m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 17
SYD12:00 pmSydney Kingsford Smith
20h 43m
1 stop
BTR5:43 pmBaton Rouge Ryan
$3,517
Qantas Airways
Aug 13
BTR7:54 pmBaton Rouge Ryan
20h 01m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 17
SYD12:00 pmSydney Kingsford Smith
19h 46m
1 stop
BTR4:46 pmBaton Rouge Ryan
$3,518

United Airlines flights from Baton Rouge to Sydney

Our best United Airlines deals on Baton Rouge to Sydney flight tickets
United Airlines
Aug 13
BTR4:10 pmBaton Rouge Ryan
23h 50m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 17
SYD9:30 amSydney Kingsford Smith
26h 58m
2 stops
BTR9:28 pmBaton Rouge Ryan
$1,701
United Airlines
Aug 13
BTR2:05 pmBaton Rouge Ryan
25h 55m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 17
SYD9:30 amSydney Kingsford Smith
26h 58m
2 stops
BTR9:28 pmBaton Rouge Ryan
$1,702

momondo 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, momondo users made 832,500 searches. Data last updated June 10, 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

Price

Cheapest round-trip

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Tue 7/21

2:12 pm-6:25 am

2 stops25h 13m

Sydney Kingsford Smith

Tue 7/28

9:10 am-10:07 pm

2 stops27h 57m

$1,334

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Tue 7/21

2:12 pm-6:25 am

2 stops25h 13m

Sydney Kingsford Smith

Tue 7/28

12:00 pm-5:45 pm

1 stop20h 45m

$1,335

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Tue 7/21

6:16 pm-6:55 am

1 stop21h 39m

Sydney Kingsford Smith

Tue 7/28

12:00 pm-5:45 pm

1 stop20h 45m

$1,480

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 8/13

4:10 pm-7:00 am

2 stops23h 50m

Sydney Kingsford Smith

Mon 8/17

9:30 am-9:28 pm

2 stops26h 58m

$1,701

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 8/13

2:05 pm-7:00 am

2 stops25h 55m

Sydney Kingsford Smith

Mon 8/17

9:30 am-9:28 pm

2 stops26h 58m

$1,702

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Tue 7/21

2:12 pm-9:10 am

3 stops27h 58m

Sydney Kingsford Smith

Tue 7/28

12:00 pm-9:30 pm

2 stops24h 30m

$2,973
Quickest round-trip

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 8/13

7:54 pm-6:55 am

1 stop20h 01m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-4:46 pm

1 stop19h 46m

$3,008

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 8/13

7:54 pm-6:55 am

1 stop20h 01m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-5:43 pm

1 stop20h 43m

$3,517

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 8/13

7:54 pm-6:55 am

1 stop20h 01m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-4:46 pm

1 stop19h 46m

$3,518

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Tue 7/21

2:12 pm-9:10 am

3 stops27h 58m

Sydney Kingsford Smith

Tue 7/28

6:25 am-10:07 pm

3 stops30h 42m

$3,688

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Baton Rouge to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Baton Rouge to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baton Rouge to Sydney (BTR to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baton Rouge to Sydney

Fastest flight time

25h 13m

Direct flights

None
The fastest flight from Baton Rouge to Sydney takes 25h 13m
There are no direct flights from Baton Rouge to Sydney. There are no popular flight routes from Baton Rouge to Sydney.
Search flight deals

Frequently asked questions about flying from Baton Rouge to Sydney

  • How far is Baton Rouge Ryan to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 8830.4 mi away from Baton Rouge Ryan. By plane, this route typically takes 25h 13m.

  • When did momondo last update prices for flights from Baton Rouge Ryan Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Baton Rouge Ryan Airport to Sydney Kingsford Smith Airport refresh daily.

  • How old do you have to be to fly from Baton Rouge Ryan Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Baton Rouge to Sydney

  • How do I get Price Alerts for flights from Baton Rouge to Sydney?

    Search flight deals from Baton Rouge to Sydney. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Baton Rouge to Sydney with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Baton Rouge to Sydney?

It is quick and easy to find Baton Rouge to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Baton Rouge to Sydney with flexible booking policies on momondo?

All flight searches from Baton Rouge to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baton Rouge to Sydney?

Once you have performed a search for Baton Rouge to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baton Rouge to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Baton Rouge to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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