How long does it take to fly to Perth?

Average flight duration from Kentucky to Perth depends on which airport you fly into and out of. Flying from Louisville to Perth is 32h 32m on average, while flying from Lexington to Perth is 38h 27m on average. Perth is the most popular airport in Perth.

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

Prices for flights from Kentucky to Perth Airport refresh daily.

How old do you have to be to fly from Kentucky to Perth Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Perth Airport.

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

The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Find the cheapest flights from Kentucky 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

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

$1,848Qantas Airways

Sun, Feb 7 - Thu, Feb 11

12:33 pm - 4:00 pmLEX Lexington Blue Grass-PER Perth

38h 27m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 7:07 pmPER Perth-LEX Lexington Blue Grass

32h 57m2 stops Brisbane Dallas/Fort Worth

$1,848Qantas Airways

Sun, Feb 14 - Thu, Feb 18

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

12:33 pm - 4:00 pmLEX Lexington Blue Grass-PER Perth

38h 27m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 7:07 pmPER Perth-LEX Lexington Blue Grass

32h 57m2 stops Brisbane Dallas/Fort Worth

$1,849Qantas Airways

Sun, Feb 14 - Thu, Feb 18

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

36h 00m2 stops Houston George Bush Intcntl Auckland Intl

6:50 pm - 9:30 pmPER Perth-SDF Louisville Intl

38h 40m2 stops Auckland Intl Houston George Bush Intcntl

$2,801Air New Zealand

Tue, Mar 9 - Sun, Mar 21

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

36h 00m2 stops Houston George Bush Intcntl Auckland Intl

6:50 pm - 11:55 pmPER Perth-SDF Louisville Intl

41h 05m3 stops Auckland Intl Los Angeles Chicago O'Hare Intl

$2,968Multiple Airlines

Tue, Mar 9 - Sun, Mar 21

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United Airlines flights from Kentucky to Perth

Our best United Airlines deals on Kentucky 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

Qantas Airways flights from Kentucky to Perth

Our best Qantas Airways deals on Kentucky to Perth flight tickets

Qantas Airways

Feb 14

LEX12:33 pmLexington Blue Grass

38h 27m

2 stops

PER4:00 pmPerth

Feb 18

PER11:10 pmPerth

32h 57m

2 stops

LEX7:07 pmLexington Blue Grass

$1,848

Qantas Airways

Feb 14

LEX12:33 pmLexington Blue Grass

38h 27m

2 stops

PER4:00 pmPerth

Feb 18

PER11:10 pmPerth

32h 57m

2 stops

LEX7:07 pmLexington Blue Grass

$1,849

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

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

$1,848

LexingtonPerth

LEX Lexington Blue Grass - PER Perth

LEXPER

Lexington Blue Grass

Sun 2/14

12:33 pm-4:00 pm

2 stops38h 27m

Perth

Thu 2/18

11:10 pm-7:07 pm

2 stops32h 57m

$1,848

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

LexingtonPerth

LEX Lexington Blue Grass - PER Perth

LEXPER

Lexington Blue Grass

Sun 2/14

12:33 pm-4:00 pm

2 stops38h 27m

Perth

Thu 2/18

11:10 pm-7:07 pm

2 stops32h 57m

$1,849

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Tue 3/9

3:50 pm-4:50 pm

2 stops36h 00m

Perth

Sun 3/21

6:50 pm-9:30 pm

2 stops38h 40m

$2,801

LouisvillePerth

SDF Louisville Intl - PER Perth

SDFPER

Louisville Intl

Tue 3/9

3:50 pm-4:50 pm

2 stops36h 00m

Perth

Sun 3/21

6:50 pm-11:55 pm

3 stops41h 05m

$2,968

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

How to get the cheapest flight ticket from Kentucky 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

Airlines

Other information

What is the cheapest airline that flies from Kentucky to Perth?

Cathay Pacific and United Airlines are the most popular carriers operating from Kentucky to Perth

Cheap Kentucky to Perth flight deals and tips

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

Best Price Found	$833
Fastest flight time	32h 32m
Direct flights	None

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

The fastest flight from Kentucky to Perth takes 32h 32m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Perth

When did momondo last update prices for flights from Kentucky to Perth Airport?
Prices for flights from Kentucky to Perth Airport refresh daily.
How old do you have to be to fly from Kentucky to Perth Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fremantle

Mandurah

Rottnest Island

Scarborough

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Perth. momondo saves you time and could save you money on your trip.

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

Flights from Kentucky to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Kentucky.

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

Price alerts on flights to Perth from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.