Cheap flights from Baton Rouge to Sydney from $1,533

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Sydney departing on 11/1. 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

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:30 - 07:00BTR-SYD
28h 30m1 stop
United Airlines Logo
11:50 - 19:33SYD-BTR
24h 43m1 stop
$1,852United Airlines
Find Deal
Sun, 15 Feb - Sat, 28 Feb
Delta Logo
06:18 - 06:50BTR-SYD
31h 32m2 stops
Delta Logo
10:40 - 15:54SYD-BTR
22h 14m2 stops
$1,858Delta
Find Deal
Sun, 15 Feb - Sat, 28 Feb
United Airlines Logo
12:14 - 09:15BTR-SYD
28h 01m2 stops
United Airlines Logo
11:50 - 21:32SYD-BTR
26h 42m1 stop
$1,860United Airlines
Find Deal
Sun, 15 Feb - Sat, 28 Feb
Delta Logo
10:34 - 08:30BTR-SYD
28h 56m2 stops
Delta Logo
09:40 - 22:03SYD-BTR
28h 23m2 stops
$2,004Delta
Find Deal
Sat, 7 Mar - Wed, 11 Mar
Air New Zealand Logo
09:30 - 10:30BTR-SYD
32h 00m2 stops
Air New Zealand Logo
12:10 - 19:33SYD-BTR
24h 23m2 stops
$2,831Air New Zealand
Find Deal
Sun, 11 Jan - Sun, 18 Jan
American Airlines Logo
10:33 - 06:10BTR-SYD
26h 37m2 stops
American Airlines Logo
14:05 - 18:04SYD-BTR
20h 59m1 stop
$2,981American Airlines
Find Deal
Sun, 11 Jan - Sun, 18 Jan
United Airlines Logo
13:55 - 07:00BTR-SYD
24h 05m1 stop
United Airlines Logo
11:50 - 15:58SYD-BTR
21h 08m1 stop
$2,998United Airlines
Find Deal
Sun, 11 Jan - Sun, 18 Jan
United Airlines Logo
16:07 - 07:00BTR-SYD
21h 53m1 stop
United Airlines Logo
11:50 - 19:33SYD-BTR
23h 43m1 stop
$3,305United Airlines
Find Deal
Sat, 7 Mar - Wed, 11 Mar
United Airlines Logo
12:07 - 07:00BTR-SYD
25h 53m1 stop
United Airlines Logo
11:50 - 15:32SYD-BTR
19h 42m1 stop
$3,307United Airlines
Find Deal
Sat, 7 Mar - Wed, 11 Mar
United Airlines Logo
18:13 - 07:00BTR-SYD
19h 47m1 stop
United Airlines Logo
10:20 - 21:08SYD-BTR
26h 48m2 stops
$3,313United Airlines
Find Deal
Sat, 7 Mar - Wed, 11 Mar

United Airlines flights from Baton Rouge to Sydney

Our best United Airlines deals on Baton Rouge to Sydney flight tickets
United Airlines
15 Feb
BTR09:30Baton Rouge Ryan
28h 30m
1 stop
SYD07:00Sydney Kingsford Smith
28 Feb
SYD11:50Sydney Kingsford Smith
24h 43m
1 stop
BTR19:33Baton Rouge Ryan
United Airlines
15 Feb
BTR12:14Baton Rouge Ryan
28h 01m
2 stops
SYD09:15Sydney Kingsford Smith
28 Feb
SYD11:50Sydney Kingsford Smith
26h 42m
1 stop
BTR21:32Baton Rouge Ryan
United Airlines
11 Jan
BTR13:55Baton Rouge Ryan
24h 05m
1 stop
SYD07:00Sydney Kingsford Smith
18 Jan
SYD11:50Sydney Kingsford Smith
21h 08m
1 stop
BTR15:58Baton Rouge Ryan

Delta flights from Baton Rouge to Sydney

Our best Delta deals on Baton Rouge to Sydney flight tickets
Delta
15 Feb
BTR06:18Baton Rouge Ryan
31h 32m
2 stops
SYD06:50Sydney Kingsford Smith
28 Feb
SYD10:40Sydney Kingsford Smith
22h 14m
2 stops
BTR15:54Baton Rouge Ryan
Delta
7 Mar
BTR10:34Baton Rouge Ryan
28h 56m
2 stops
SYD08:30Sydney Kingsford Smith
11 Mar
SYD09:40Sydney Kingsford Smith
28h 23m
2 stops
BTR22:03Baton Rouge Ryan

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 29 November 2025.
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

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 15/2

09:30-07:00

1 stop28h 30m

Sydney Kingsford Smith

Sat 28/2

11:50-19:33

1 stop24h 43m

$1,852

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 15/2

06:18-06:50

2 stops31h 32m

Sydney Kingsford Smith

Sat 28/2

10:40-15:54

2 stops22h 14m

$1,858

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 15/2

12:14-09:15

2 stops28h 01m

Sydney Kingsford Smith

Sat 28/2

11:50-21:32

1 stop26h 42m

$1,860

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 7/3

10:34-08:30

2 stops28h 56m

Sydney Kingsford Smith

Wed 11/3

09:40-22:03

2 stops28h 23m

$2,004

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 11/1

09:30-10:30

2 stops32h 00m

Sydney Kingsford Smith

Sun 18/1

12:10-19:33

2 stops24h 23m

$2,831

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 11/1

10:33-06:10

2 stops26h 37m

Sydney Kingsford Smith

Sun 18/1

14:05-18:04

1 stop20h 59m

$2,981

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sun 11/1

13:55-07:00

1 stop24h 05m

Sydney Kingsford Smith

Sun 18/1

11:50-15:58

1 stop21h 08m

$2,998

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 7/3

16:07-07:00

1 stop21h 53m

Sydney Kingsford Smith

Wed 11/3

11:50-19:33

1 stop23h 43m

$3,305

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 7/3

12:07-07:00

1 stop25h 53m

Sydney Kingsford Smith

Wed 11/3

11:50-15:32

1 stop19h 42m

$3,307

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Sat 7/3

18:13-07:00

1 stop19h 47m

Sydney Kingsford Smith

Wed 11/3

10:20-21:08

2 stops26h 48m

$3,313

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Baton Rouge to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,582. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $4,508.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Baton Rouge to Sydney in the morning for as low as $2,773. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,991 on average. Flights to Sydney from Baton Rouge in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 return 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 50m

Direct flights

None
The fastest flight from Baton Rouge to Sydney takes 25h 50m
There are no direct flights from Baton Rouge to Sydney. There are no popular flight routes from Baton Rouge to Sydney.
  • How far is Baton Rouge Ryan to Sydney Kingsford Smith by plane?

    A flight from Baton Rouge Ryan to Sydney Kingsford Smith will travel around 14211.1 km. Flights usually cover this in 19h 47m, depending on flying conditions and air traffic around both airports.

  • 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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baton Rouge to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Baton Rouge with this policy.

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

momondo helps you find the best flight between Baton Rouge and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Sydney from Baton Rouge. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Mon 29/12
Mon 5/1

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