How do I get Price Alerts for flights from Louisville to Perth?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Perth . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Louisville to Perth with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Louisville Intl Airport to Perth Airport?

Prices for flights from Louisville Intl Airport to Perth Airport refresh daily.

How old do you have to be to fly from Louisville Intl Airport to Perth 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 Louisville Intl Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The necessary travel and health documents for your Perth 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 license 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.

$833 Cheap Flights from Louisville to Perth in 2026/27

Find the cheapest flights from Louisville to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:13 am - 10:55 pmSDF Louisville Intl-PER Perth

47h 42m2 stops Chicago O'Hare Intl Hong Kong Intl

12:25 am - 9:37 pmPER Perth-SDF Louisville Intl

34h 12m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,599Cathay Pacific

Thu, Nov 12 - Wed, Nov 18

3:24 pm - 12:30 pmSDF Louisville Intl-PER Perth

32h 06m3 stops Denver Intl San Francisco Brisbane

10:55 pm - 8:33 pmPER Perth-SDF Louisville Intl

34h 38m2 stops Sydney Kingsford Smith Houston George Bush Intcntl

$1,736United Airlines

Thu, Nov 12 - Thu, Nov 19

3:24 pm - 12:30 pmSDF Louisville Intl-PER Perth

32h 06m3 stops Denver Intl San Francisco Brisbane

10:30 pm - 2:22 pmPER Perth-SDF Louisville Intl

52h 52m3 stops Brisbane San Francisco Denver Intl

$1,749United Airlines

Thu, Nov 12 - Thu, Nov 19

10:26 am - 6:55 amSDF Louisville Intl-PER Perth

31h 29m2 stops Chicago O'Hare Intl Hong Kong Intl

8:30 am - 9:35 pmPER Perth-SDF Louisville Intl

49h 05m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,759Cathay Pacific

Mon, Mar 8 - Tue, Mar 23

6:28 pm - 4:00 pmSDF Louisville Intl-PER Perth

32h 32m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 3:24 pmPER Perth-SDF Louisville Intl

29h 14m2 stops Brisbane Dallas/Fort Worth

$1,849Qantas Airways

Sun, Feb 7 - Thu, Feb 11

6:28 pm - 4:00 pmSDF Louisville Intl-PER Perth

32h 32m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 3:24 pmPER Perth-SDF Louisville Intl

29h 14m2 stops Brisbane Dallas/Fort Worth

$1,850Qantas Airways

Sun, Feb 7 - Thu, Feb 11

6:28 pm - 4:00 pmSDF Louisville Intl-PER Perth

32h 32m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 3:24 pmPER Perth-SDF Louisville Intl

29h 14m2 stops Brisbane Dallas/Fort Worth

$1,851Qantas Airways

Sun, Feb 7 - Thu, Feb 11

3:50 pm - 4:50 pmSDF Louisville Intl-PER Perth

36h 00m2 stops Houston George Bush Intcntl Auckland Intl

3:20 pm - 2:47 pmPER Perth-SDF Louisville Intl

59h 27m3 stops Sydney Kingsford Smith Los Angeles Washington, D.C. Dulles Intl

$1,990Air New Zealand

Mon, Mar 8 - Tue, Mar 23

3:33 pm - 1:45 pmSDF Louisville Intl-PER Perth

33h 12m3 stops Charlotte Douglas Los Angeles Sydney Kingsford Smith

2:45 pm - 3:01 pmPER Perth-SDF Louisville Intl

60h 16m3 stops Sydney Kingsford Smith Los Angeles Philadelphia

$2,311Multiple Airlines

Mon, Mar 8 - Tue, Mar 23

Save money when you book flights with momondo

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Cathay Pacific flights from Louisville to Perth

Our best Cathay Pacific deals on Louisville to Perth flight tickets

Cathay Pacific

Nov 12

SDF10:13 amLouisville Intl

47h 42m

2 stops

PER10:55 pmPerth

Nov 18

PER12:25 amPerth

34h 12m

2 stops

SDF9:37 pmLouisville Intl

$1,599

Cathay Pacific

Mar 8

SDF10:26 amLouisville Intl

31h 29m

2 stops

PER6:55 amPerth

Mar 23

PER8:30 amPerth

49h 05m

2 stops

SDF9:35 pmLouisville Intl

$1,759

United Airlines flights from Louisville to Perth

Our best United Airlines deals on Louisville to Perth flight tickets

United Airlines

Nov 12

SDF3:24 pmLouisville Intl

32h 06m

3 stops

PER12:30 pmPerth

Nov 19

PER10:55 pmPerth

34h 38m

2 stops

SDF8:33 pmLouisville Intl

$1,736

United Airlines

Nov 12

SDF3:24 pmLouisville Intl

32h 06m

3 stops

PER12:30 pmPerth

Nov 19

PER10:30 pmPerth

52h 52m

3 stops

SDF2:22 pmLouisville Intl

$1,749

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Thu 11/12

10:13 am-10:55 pm

2 stops47h 42m

Perth

Wed 11/18

12:25 am-9:37 pm

2 stops34h 12m

$1,599

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Thu 11/12

3:24 pm-12:30 pm

3 stops32h 06m

Perth

Thu 11/19

10:55 pm-8:33 pm

2 stops34h 38m

$1,736

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Thu 11/12

3:24 pm-12:30 pm

3 stops32h 06m

Perth

Thu 11/19

10:30 pm-2:22 pm

3 stops52h 52m

$1,749

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Mon 3/8

10:26 am-6:55 am

2 stops31h 29m

Perth

Tue 3/23

8:30 am-9:35 pm

2 stops49h 05m

$1,759

Quickest round-trip

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Sun 2/7

6:28 pm-4:00 pm

2 stops32h 32m

Perth

Thu 2/11

11:10 pm-3:24 pm

2 stops29h 14m

$1,849

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Sun 2/7

6:28 pm-4:00 pm

2 stops32h 32m

Perth

Thu 2/11

11:10 pm-3:24 pm

2 stops29h 14m

$1,850

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Sun 2/7

6:28 pm-4:00 pm

2 stops32h 32m

Perth

Thu 2/11

11:10 pm-3:24 pm

2 stops29h 14m

$1,851

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Mon 3/8

3:50 pm-4:50 pm

2 stops36h 00m

Perth

Tue 3/23

3:20 pm-2:47 pm

3 stops59h 27m

$1,990

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Mon 3/8

3:33 pm-1:45 pm

3 stops33h 12m

Perth

Tue 3/23

2:45 pm-3:01 pm

3 stops60h 16m

$2,311

Cheapest one-way

Quickest one-way

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Sat 10/31

10:16 am-6:55 am

2 stops32h 39m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

When to book flights from Louisville to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Perth (SDF to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Perth

Best Price Found	$833
Fastest flight time	31h 29m
Direct flights	None

The best one-way flight to Perth from Louisville in the past 72 hours is $833. The best round-trip flight deal from Louisville to Perth found on momondo in the last 72 hours is $1,599.

The fastest flight from Louisville to Perth takes 31h 29m

There are no direct flights from Louisville to Perth. There are no popular flight routes from Louisville to Perth.

Search flight deals

Frequently asked questions about flying from Louisville to Perth

How far is Louisville Intl to Perth by plane?
Louisville Intl and Perth are 11135.8 mi apart from one another. Typically, this will take 31h 29m by plane in normal conditions.
When did momondo last update prices for flights from Louisville Intl Airport to Perth Airport?
Prices for flights from Louisville Intl Airport to Perth Airport refresh daily.
How old do you have to be to fly from Louisville Intl Airport to Perth 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 Louisville Intl Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The necessary travel and health documents for your Perth 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 license 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.

Frequently asked questions about flying from Louisville to Perth

How do I get Price Alerts for flights from Louisville to Perth?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Perth. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Louisville to Perth with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Fremantle

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Rottnest Island

Scarborough

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Perth?

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

Can I find flights from Louisville to Perth with flexible booking policies on momondo?

Yes. All flights to Perth from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Perth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Perth.

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

Yes momondo offers price alerts on flights to Perth from Louisville. 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.