In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

What is the cheapest month to fly from Louisville to Sydney?

The best pricing can be found in the month of April. Prices to Sydney from Louisville average $2,048. You can even find prices in April for less than $2,048, as users have found deals to Sydney from as low as $1,661. The month of December appears to be one of the more expensive times to travel to Sydney from Louisville. Flying in the targeted month can save you up to 45%.

What is the cheapest time of day to fly from SDF to SYD?

When flying from Louisville to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Louisville to Sydney that include hotel bookings?

Yes. In addition to deals on Louisville to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Louisville to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Sydney.

Can I find deals for business class flights from Louisville to Sydney?

Yes. Cheapflights offers flight deals from Louisville to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,015+ Flights from Louisville to Sydney

Q: How much does it cost for a return flight from Louisville to Sydney?

Airfare is below average for this route at the moment. Louisville to Sydney flights typically cost between $1,825 and $2,196 in October. The cheapest return flight price found within the last 3 days was $1,431 on United Airlines (4 Oct-11 Oct). Find deals

Cheap flight deals from Louisville to Sydney

Round-trip from	$1,431
One-way from	$1,015
Popular in	December
Cheapest in	April
Average price	$1,897

United Airlines
4/10-11/10
4 total stops
54h 18m total
Louisville to Sydney

Search Deals

United Airlines
1/2
2 total stops
25h 15m total
Louisville to Sydney

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($512 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($132 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Louisville to Sydney

Cheapest flights from Louisville to Sydney
Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Sat 4/1009:40SDF - SYD

2 stops31h 15mUnited Airlines

Sat 11/1010:30SYD - SDF

2 stops23h 03mUnited Airlines

Deal found 13/8$1,431

Fri 24/1015:30SDF - SYD

2 stops25h 25mUnited Airlines

Thu 30/1011:50SYD - SDF

1 stop23h 04mUnited Airlines

Deal found 13/8$1,492

Wed 24/915:30SDF - SYD

2 stops49h 30mUnited Airlines

Sun 12/1011:20SYD - SDF

2 stops22h 13mUnited Airlines

Deal found 14/8$1,713

Thu 13/1108:00SDF - SYD

2 stops33h 15mUnited Airlines

Mon 17/1111:50SYD - SDF

1 stop24h 04mUnited Airlines

Deal found 13/8$1,803

Fri 3/1015:37SDF - SYD

2 stops49h 18mUnited Airlines

Sat 25/1010:30SYD - SDF

2 stops25h 03mUnited Airlines

Deal found 14/8$1,805

Sat 13/912:48SDF - SYD

2 stops27h 47mDelta

Sat 20/909:25SYD - SDF

2 stops26h 10mDelta

Deal found 14/8$1,891

Thu 13/1107:20SDF - SYD

2 stops33h 10mDelta

Mon 17/1110:40SYD - SDF

2 stops28h 13mDelta

Deal found 14/8$2,127

Sat 27/1210:55SDF - SYD

2 stops30h 10mUnited Airlines

Tue 20/111:50SYD - SDF

1 stop23h 45mUnited Airlines

Deal found 13/8$2,145

Sun 24/809:31SDF - SYD

2 stops31h 29mUnited Airlines

Mon 1/910:20SYD - SDF

2 stops42h 08mUnited Airlines

Deal found 14/8$2,776

Best flights from Louisville to Sydney
Discover carefully curated flight deals from Louisville to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Sat 4/1010:55SDF - SYD

2 stops30h 00mUnited Airlines

Sat 11/1011:20SYD - SDF

2 stops22h 13mUnited Airlines

Deal found 13/8$1,431

Fri 24/1015:30SDF - SYD

2 stops25h 25mUnited Airlines

Thu 30/1011:50SYD - SDF

1 stop23h 04mUnited Airlines

Deal found 13/8$1,492

Sat 27/910:55SDF - SYD

2 stops30h 00mUnited Airlines

Sat 4/1009:30SYD - SDF

2 stops26h 24mUnited Airlines

Deal found 13/8$1,492

Wed 24/915:30SDF - SYD

2 stops49h 30mUnited Airlines

Sun 12/1010:30SYD - SDF

2 stops23h 03mUnited Airlines

Deal found 13/8$1,713

Thu 13/1115:35SDF - SYD

1 stop23h 25mUnited Airlines

Mon 17/1111:50SYD - SDF

1 stop24h 04mUnited Airlines

Deal found 12/8$1,803

Fri 3/1015:37SDF - SYD

2 stops49h 18mUnited Airlines

Sat 25/1010:30SYD - SDF

2 stops25h 03mUnited Airlines

Deal found 14/8$1,805

Last-minute flights from Louisville to Sydney
Discover last-minute flight deals from Louisville to Sydney. Data last updated 15 August 2025 and is based on user searches.

Sat 23/815:30SDF - SYD

2 stops25h 25mUnited Airlines

Tue 2/910:20SYD - SDF

2 stops26h 10mUnited Airlines

Deal found 14/8$9,366

Sat 23/816:51SDF - SYD

1 stop24h 04mQantas Airways

Tue 2/918:00SYD - SDF

2 stops43h 40mQantas Airways

Deal found 14/8$10,457

Sat 23/810:55SDF - SYD

3 stops30h 25mAir Canada

Tue 2/909:20SYD - SDF

2 stops27h 10mAir Canada

Deal found 14/8$19,746

Sun 24/809:31SDF - SYD

2 stops31h 29mUnited Airlines

Mon 1/910:20SYD - SDF

2 stops42h 08mUnited Airlines

Deal found 14/8$2,776

Sun 24/818:25SDF - SYD

1 stop22h 30mQantas Airways

Mon 1/912:00SYD - SDF

2 stops24h 50mQantas Airways

Deal found 14/8$4,166

Sun 24/818:00SDF - SYD

3 stops49h 35mLATAM Airlines

Mon 1/911:50SYD - SDF

3 stops36h 10mLATAM Airlines

Deal found 14/8$5,678

Sun 24/810:55SDF - SYD

3 stops30h 25mAir Canada

Mon 1/909:20SYD - SDF

2 stops27h 10mAir Canada

Deal found 14/8$6,885

Sat 13/912:48SDF - SYD

2 stops27h 47mDelta

Sat 20/909:25SYD - SDF

2 stops26h 10mDelta

Deal found 14/8$1,891

Sat 13/918:44SDF - SYD

1 stop22h 11mQantas Airways

Sat 20/912:10SYD - SDF

1 stop19h 24mQantas Airways

Deal found 14/8$3,495

Sat 13/914:24SDF - SYD

3 stops27h 06mMultiple Airlines

Sat 20/912:10SYD - SDF

2 stops24h 53mMultiple Airlines

Deal found 14/8$3,680

Wed 24/915:30SDF - SYD

2 stops49h 30mUnited Airlines

Sun 12/1011:20SYD - SDF

2 stops22h 13mUnited Airlines

Deal found 14/8$1,713

Wed 24/918:44SDF - SYD

1 stop22h 11mQantas Airways

Sun 12/1013:10SYD - SDF

1 stop19h 17mQantas Airways

Deal found 13/8$3,406

One-way flights from Louisville to Sydney
Search for one-way flight options from Louisville to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Sun 1/215:50SDF - SYD

2 stops25h 15mUnited Airlines

Deal found 14/8$1,015

Sun 1/218:03SDF - SYD

3 stops30h 12mMultiple Airlines

Deal found 14/8$1,133

Wed 24/1214:00SDF - SYD

2 stops26h 30mDelta

Deal found 14/8$1,305

Wed 24/1206:00SDF - SYD

2 stops32h 20mUnited Airlines

Deal found 13/8$1,314

Tue 23/1205:40SDF - SYD

2 stops56h 40mUnited Airlines

Deal found 14/8$1,507

Sun 1/214:18SDF - SYD

1 stop24h 37mQantas Airways

Deal found 14/8$1,550

Thu 25/1218:03SDF - SYD

2 stops48h 42mMultiple Airlines

Deal found 13/8$1,642

Mon 22/1218:00SDF - SYD

2 stops47h 05mUnited Airlines

Deal found 13/8$1,701

Wed 24/1214:20SDF - SYD

1 stop24h 35mQantas Airways

Deal found 13/8$1,980

Thu 25/1214:20SDF - SYD

1 stop24h 35mQantas Airways

Deal found 13/8$2,001

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 4/10

10:55-06:55

2 stops30h 00m

Sydney Kingsford Smith

Sat 11/10

11:20-18:33

2 stops22h 13m

$1,431

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 24/10

15:30-07:55

2 stops25h 25m

Sydney Kingsford Smith

Thu 30/10

11:50-19:54

1 stop23h 04m

$1,492

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 27/9

10:55-06:55

2 stops30h 00m

Sydney Kingsford Smith

Sat 4/10

09:30-21:54

2 stops26h 24m

$1,492

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

15:30-07:00

2 stops49h 30m

Sydney Kingsford Smith

Sun 12/10

10:30-18:33

2 stops23h 03m

$1,713

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 13/11

15:35-07:00

1 stop23h 25m

Sydney Kingsford Smith

Mon 17/11

11:50-19:54

1 stop24h 04m

$1,803

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 3/10

15:37-06:55

2 stops49h 18m

Sydney Kingsford Smith

Sat 25/10

10:30-20:33

2 stops25h 03m

$1,805

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 1/2

15:50-09:05

2 stops25h 15m

$1,015

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 1/2

18:03-16:15

3 stops30h 12m

$1,133

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/12

14:00-08:30

2 stops26h 30m

$1,305

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/12

06:00-06:20

2 stops32h 20m

$1,314

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 16 results

Best time to book a flight from Louisville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisville with our price prediction graph.

Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Sydney

What is the cheapest month to book a flight from Louisville to Sydney?

Currently, May is the cheapest month in which you can book a flight from Louisville to Sydney (average of $129). Flying from Louisville to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Louisville to Sydney?

Related info for your journey

Can I find deals for flights from Louisville to Sydney that include hotel bookings?
Yes. In addition to deals on Louisville to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Louisville to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Sydney.
Can I find deals for business class flights from Louisville to Sydney?
Yes. Cheapflights offers flight deals from Louisville to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Louisville to Sydney?
Currently, May is the cheapest month in which you can book a flight from Louisville to Sydney (average of $129). Flying from Louisville to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Wollongong

Katoomba

Penrith

Coogee

Manly

Terrigal

Cronulla

Lithgow

Bondi Beach

Randwick

Leura

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Alternative routes for Louisville to Sydney

Cincinnati to Sydney flights

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Direct flights to New South Wales

Other flights to Sydney

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How does Cheapflights help users find flights from Louisville to Sydney?

Cheapflights helps you search for flights from Louisville to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisville to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Louisville to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Louisville to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Louisville to Sydney from $1,015

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Louisville to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to Sydney

Cheapest flights from Louisville to SydneyExplore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Sydney that are best for you.

Best time to book a flight from Louisville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Sydney

What is the cheapest month to book a flight from Louisville to Sydney?

How much does it cost for a return flight from Louisville to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Louisville to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Louisville to Sydney that include hotel bookings?

How can I find direct flights from Louisville to Sydney?

Can I find deals for business class flights from Louisville to Sydney?

What is the cheapest month to book a flight from Louisville to Sydney?

Travelling to a place near Sydney?

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Alternative routes for Louisville to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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How does Cheapflights help users find flights from Louisville to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Louisville to Sydney?

Can Cheapflights find flights from Louisville to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Louisville to Sydney become cheaper?

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Cheapest flights from Louisville to Sydney
Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.