The cheapest times to fly from BTR to SYD are

  • February 5th to March 18th (except the weeks of February 12th and March 5th)
  • April 2nd to May 6th
  • July 30th to December 2nd (except the week of October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BTR to SYD is late August to early September. Prices can be as high as $3115 for Friday flights during late December, or as low as $1136 for Tuesday flights around late August to early September.


When to Fly to Sydney

Flying from Baton Rouge, LA (BTR) to Sydney (SYD) will usually cost between $1225 to $2187 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $1166. Due to high demand the most expensive time to fly is late December, with an average price of $2720. Planning your trip to low-cost times can easily save you $1554 on economy flights and even more on first-class flights. Generally, any price below $1526 can be considered a good price for a round-trip BTR to SYD flight.

See below for a graph of average weekly prices for the BTR to SYD route. All prices are for round-trip tickets in USD.

BTR to SYD Flight Prices

Compared to other flights, the BTR to SYD flight is more expensive than the average and costs more than the average flight leaving from Baton Rouge. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $193 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1492. Return trip prices are from the SYD to BTR flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BTR to SYD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 54 minutes may not be realistic.


Flight Hacking BTR to SYD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BTR to SYD — but Champion Traveler does!

Hack #1: Los Angeles, CA (BTR > LAX > SYD)

  • Price for both tickets: $1269
  • Average savings: $257 (16.81%)

See BTR to LAX flights

Hack #2: Honolulu, HI (BTR > HNL > SYD)

  • Price for both tickets: $1397
  • Average savings: $129 (8.46%)

See BTR to HNL flights

Hack #3: Singapore (BTR > SIN > SYD)

  • Price for both tickets: $1408
  • Average savings: $118 (7.7%)

See BTR to SIN flights


Flight Questions Answered

Still have questions about flying from BTR to SYD? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Air New Zealand, Alaska, American, Delta, Qantas, United, and potentially more during busy seasons.

How far away is it from Sydney International Airport to Baton Rouge Metropolitan/Ryan Field Airport?

The distance between the two airports is roughly 8841 miles or 14228 kilometers.

How long does it take to fly from BTR to SYD?

The real-world flight time for a nonstop BTR to SYD flight is about 16 hour 54 minutes.

How many flights go between Baton Rouge, LA and Sydney?

It depends on the day of the week and the date, but a typical day might have around 25 available flights from BTR to SYD.


Airport Location Info


Departing Airport

Origination code BTR
Origination airport name Baton Rouge Metropolitan/Ryan Field Airport
City Baton Rouge, LA
Country the United States
Latitude 30.5
Longitude -91.2

Return Airport

Destination code SYD
Destination airport name Sydney International Airport
City Sydney
Country Australia
Latitude -33.9
Longitude 151.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.