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.

$714 Cheap Flights from Louisville to Perth in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:00 am - 2:40 pm

SDF

PER

42h 40m

2 stops

10:40 pm - 10:59 pm

PER

SDF

36h 19m

3 stops

$1,916Multiple Airlines

Fri, Jun 26 - Mon, Jun 29

8:00 am - 2:40 pm

SDF

PER

42h 40m

2 stops

11:45 pm - 2:28 pm

PER

SDF

50h 43m

2 stops

$1,924Multiple Airlines

Fri, Jun 26 - Mon, Jun 29

8:00 am - 2:40 pm

SDF

PER

42h 40m

3 stops

11:55 pm - 2:28 pm

PER

SDF

50h 33m

3 stops

$2,300United Airlines

Mon, Jun 22 - Mon, Jun 29

8:00 am - 11:15 am

SDF

PER

39h 15m

2 stops

11:45 pm - 2:28 pm

PER

SDF

50h 43m

2 stops

$2,317Multiple Airlines

Mon, Jun 22 - Mon, Jun 29

10:36 am - 6:35 pm

SDF

PER

43h 59m

2 stops

10:45 pm - 12:45 pm

PER

SDF

50h 00m

2 stops

$2,361Qatar Airways

Sun, Oct 18 - Wed, Oct 21

3:31 pm - 6:35 pm

SDF

PER

39h 04m

2 stops

10:45 pm - 12:45 pm

PER

SDF

50h 00m

2 stops

$2,362Qatar Airways

Sun, Oct 18 - Wed, Oct 21

1:21 pm - 11:15 am

SDF

PER

33h 54m

2 stops

11:55 pm - 5:32 pm

PER

SDF

29h 37m

3 stops

$2,725American Airlines

Mon, Jun 22 - Mon, Jun 29

8:00 am - 2:40 pm

SDF

PER

42h 40m

3 stops

10:40 pm - 2:28 pm

PER

SDF

51h 48m

3 stops

$3,219United Airlines

Fri, Jun 26 - Mon, Jun 29

United Airlines flights from Louisville to Perth

Our best United Airlines deals on Louisville to Perth flight tickets

United Airlines

Jun 22

SDF8:00 amLouisville Intl

42h 40m

3 stops

PER2:40 pmPerth

Jun 29

PER11:55 pmPerth

50h 33m

3 stops

SDF2:28 pmLouisville Intl

$2,300

United Airlines

Jun 26

SDF8:00 amLouisville Intl

42h 40m

3 stops

PER2:40 pmPerth

Jun 29

PER10:40 pmPerth

51h 48m

3 stops

SDF2:28 pmLouisville Intl

$3,219

Qatar Airways flights from Louisville to Perth

Our best Qatar Airways deals on Louisville to Perth flight tickets

Qatar Airways

Oct 18

SDF10:36 amLouisville Intl

43h 59m

2 stops

PER6:35 pmPerth

Oct 21

PER10:45 pmPerth

50h 00m

2 stops

SDF12:45 pmLouisville Intl

$2,361

Qatar Airways

Oct 18

SDF3:31 pmLouisville Intl

39h 04m

2 stops

PER6:35 pmPerth

Oct 21

PER10:45 pmPerth

50h 00m

2 stops

SDF12:45 pmLouisville Intl

$2,362

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 6/26

8:00 am-2:40 pm

2 stops42h 40m

Perth

Mon 6/29

10:40 pm-10:59 pm

3 stops36h 19m

$1,916

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 6/26

8:00 am-2:40 pm

2 stops42h 40m

Perth

Mon 6/29

11:45 pm-2:28 pm

2 stops50h 43m

$1,924

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Mon 6/22

8:00 am-2:40 pm

3 stops42h 40m

Perth

Mon 6/29

11:55 pm-2:28 pm

3 stops50h 33m

$2,300

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Mon 6/22

8:00 am-11:15 am

2 stops39h 15m

Perth

Mon 6/29

11:45 pm-2:28 pm

2 stops50h 43m

$2,317

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sun 10/18

10:36 am-6:35 pm

2 stops43h 59m

Perth

Wed 10/21

10:45 pm-12:45 pm

2 stops50h 00m

$2,361

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sun 10/18

3:31 pm-6:35 pm

2 stops39h 04m

Perth

Wed 10/21

10:45 pm-12:45 pm

2 stops50h 00m

$2,362

Quickest round-trip

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Mon 6/22

1:21 pm-11:15 am

2 stops33h 54m

Perth

Mon 6/29

11:55 pm-5:32 pm

3 stops29h 37m

$2,725

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 6/26

8:00 am-2:40 pm

3 stops42h 40m

Perth

Mon 6/29

10:40 pm-2:28 pm

3 stops51h 48m

$3,219

Cheapest one-way

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 8/22

9:21 am-3:45 am

3 stops54h 24m

$714

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Wed 8/19

9:21 am-3:45 am

3 stops54h 24m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Perth

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 airline that flies from Louisville Intl to Perth?

United Airlines, Cathay Pacific, and American Airlines are the most popular carriers operating from Louisville Intl to Perth

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

Fastest flight time	39h 04m
Direct flights	None

The fastest flight from Louisville to Perth takes 39h 04m

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 39h 04m 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.

Rottnest Island

Mandurah

Fremantle

Scarborough

Waikiki

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.