Cheap flights from Baton Rouge to Sydney from $1,709

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Sydney departing on 30/10. 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

United Airlines Logo
14:05 - 07:00BTR-SYD
24h 55m1 stop
United Airlines Logo
11:50 - 21:31SYD-BTR
26h 41m1 stop
$1,709United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
15:56 - 07:00BTR-SYD
23h 04m1 stop
United Airlines Logo
12:10 - 17:28SYD-BTR
22h 18m2 stops
$1,715United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Delta Logo
18:50 - 08:30BTR-SYD
44h 40m2 stops
Delta Logo
10:40 - 17:59SYD-BTR
24h 19m2 stops
$1,907Delta
Find Deal
Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
18:09 - 07:00BTR-SYD
19h 51m1 stop
United Airlines Logo
11:50 - 15:21SYD-BTR
20h 31m1 stop
$1,910United Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
12:10 - 09:05BTR-SYD
27h 55m2 stops
United Airlines Logo
11:50 - 13:22SYD-BTR
18h 32m1 stop
$1,916United Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
18:07 - 09:05BTR-SYD
45h 58m2 stops
United Airlines Logo
10:30 - 17:41SYD-BTR
47h 11m2 stops
$2,293United Airlines
Find Deal
Mon, 2 Mar - Thu, 2 Apr
American Airlines Logo
14:29 - 09:30BTR-SYD
26h 01m2 stops
American Airlines Logo
13:10 - 16:13SYD-BTR
19h 03m1 stop
$2,343American Airlines
Find Deal
Mon, 2 Mar - Thu, 2 Apr
Qantas Airways Logo
14:29 - 06:55BTR-SYD
23h 26m1 stop
Qantas Airways Logo
13:10 - 16:13SYD-BTR
19h 03m1 stop
$3,282Qantas Airways
Find Deal
Mon, 2 Mar - Thu, 2 Apr
Multiple Airlines Logo
14:29 - 08:00BTR-SYD
24h 31m2 stops
Multiple Airlines Logo
06:30 - 19:50SYD-BTR
29h 20m3 stops
$4,270Multiple Airlines
Find Deal
Mon, 2 Mar - Thu, 2 Apr
Multiple Airlines Logo
12:24 - 07:25BTR-SYD
26h 01m3 stops
Multiple Airlines Logo
06:30 - 16:13SYD-BTR
25h 43m3 stops
$6,405Multiple Airlines
Find Deal
Mon, 2 Mar - Thu, 2 Apr

United Airlines flights from Baton Rouge to Sydney

Our best United Airlines deals on Baton Rouge to Sydney flight tickets
United Airlines
30 Oct
BTR14:05Baton Rouge Ryan
24h 55m
1 stop
SYD07:00Sydney Kingsford Smith
6 Nov
SYD11:50Sydney Kingsford Smith
26h 41m
1 stop
BTR21:31Baton Rouge Ryan
United Airlines
30 Oct
BTR15:56Baton Rouge Ryan
23h 04m
1 stop
SYD07:00Sydney Kingsford Smith
6 Nov
SYD12:10Sydney Kingsford Smith
22h 18m
2 stops
BTR17:28Baton Rouge Ryan
United Airlines
13 Nov
BTR18:09Baton Rouge Ryan
19h 51m
1 stop
SYD07:00Sydney Kingsford Smith
17 Nov
SYD11:50Sydney Kingsford Smith
20h 31m
1 stop
BTR15:21Baton 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 16 September 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

Thu 30/10

14:05-07:00

1 stop24h 55m

Sydney Kingsford Smith

Thu 6/11

11:50-21:31

1 stop26h 41m

$1,709

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 30/10

15:56-07:00

1 stop23h 04m

Sydney Kingsford Smith

Thu 6/11

12:10-17:28

2 stops22h 18m

$1,715

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 13/11

18:50-08:30

2 stops44h 40m

Sydney Kingsford Smith

Mon 17/11

10:40-17:59

2 stops24h 19m

$1,907

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 13/11

18:09-07:00

1 stop19h 51m

Sydney Kingsford Smith

Mon 17/11

11:50-15:21

1 stop20h 31m

$1,910

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Thu 13/11

12:10-09:05

2 stops27h 55m

Sydney Kingsford Smith

Mon 17/11

11:50-13:22

1 stop18h 32m

$1,916

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/3

18:07-09:05

2 stops45h 58m

Sydney Kingsford Smith

Thu 2/4

10:30-17:41

2 stops47h 11m

$2,293

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/3

14:29-09:30

2 stops26h 01m

Sydney Kingsford Smith

Thu 2/4

13:10-16:13

1 stop19h 03m

$2,343

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/3

14:29-06:55

1 stop23h 26m

Sydney Kingsford Smith

Thu 2/4

13:10-16:13

1 stop19h 03m

$3,282

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/3

14:29-08:00

2 stops24h 31m

Sydney Kingsford Smith

Thu 2/4

06:30-19:50

3 stops29h 20m

$4,270

Baton RougeSydney

BTR - SYD

BTRSYD

Baton Rouge Ryan

Mon 2/3

12:24-07:25

3 stops26h 01m

Sydney Kingsford Smith

Thu 2/4

06:30-16:13

3 stops25h 43m

$6,405

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 $2,533. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $4,423.

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 $2,720. 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 $3,916 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

Direct flights

None
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 51m, 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
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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
Thu 16/10
Thu 23/10

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