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 22m on average, while flying from Lexington to Perth is 62h 57m 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 many operators does momondo search for flights from Kentucky to Perth Airport?

As of July 2026, there is 1 operator available to choose from for flights from Kentucky to Perth Airport.

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.

$839 Cheap Flights from Kentucky to Perth in 2026

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.

6:22 pm - 1:35 pm

BNA

PER

30h 13m

2 stops

11:45 pm - 4:59 pm

PER

BNA

30h 14m

2 stops

$1,613American Airlines

Thu, Aug 13 - Thu, Aug 20

6:30 pm - 2:40 pm

BNA

PER

31h 10m

2 stops

11:45 pm - 8:58 pm

PER

BNA

34h 13m

3 stops

$1,674United Airlines

Thu, Aug 13 - Thu, Aug 20

7:03 pm - 3:25 pm

SDF

PER

32h 22m

2 stops

11:45 pm - 5:23 pm

PER

SDF

29h 38m

2 stops

$1,704Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

4:26 pm - 10:10 pm

SDF

PER

40h 44m

2 stops

5:00 am - 5:39 pm

PER

SDF

49h 39m

2 stops

$1,705Qantas Airways

Sun, Nov 1 - Sat, Nov 14

7:03 pm - 10:10 pm

SDF

PER

63h 07m

2 stops

2:35 pm - 6:28 pm

PER

SDF

39h 53m

2 stops

$1,706Qantas Airways

Fri, Aug 14 - Fri, Aug 21

9:25 am - 11:20 am

SDF

PER

36h 55m

2 stops

3:15 pm - 7:56 pm

PER

SDF

41h 41m

2 stops

$1,707United Airlines

Sun, Nov 1 - Sat, Nov 14

10:25 am - 1:55 pm

BNA

PER

38h 30m

3 stops

3:05 pm - 9:29 am

PER

BNA

55h 24m

3 stops

$1,817Multiple Airlines

Sat, Oct 3 - Sat, Oct 17

3:14 pm - 6:45 pm

BNA

PER

61h 31m

2 stops

10:45 pm - 11:08 pm

PER

BNA

38h 23m

2 stops

$1,875Qatar Airways

Mon, Dec 28 - Mon, Feb 15

1:29 pm - 6:45 pm

BNA

PER

39h 16m

2 stops

10:45 pm - 2:06 pm

PER

BNA

53h 21m

2 stops

$1,882Qatar Airways

Tue, Dec 29 - Sun, Feb 14

3:35 pm - 4:00 pm

SDF

PER

36h 25m

2 stops

11:55 pm - 10:31 pm

PER

SDF

34h 36m

3 stops

$2,180Air New Zealand

Fri, Aug 14 - Fri, Aug 21

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Qantas Airways flights from Kentucky to Perth

Our best Qantas Airways deals on Kentucky to Perth flight tickets

Qantas Airways

Nov 1

SDF4:26 pmLouisville Intl

40h 44m

2 stops

PER10:10 pmPerth

Nov 14

PER5:00 amPerth

49h 39m

2 stops

SDF5:39 pmLouisville Intl

$1,705

Qantas Airways

Aug 14

SDF7:03 pmLouisville Intl

63h 07m

2 stops

PER10:10 pmPerth

Aug 21

PER2:35 pmPerth

39h 53m

2 stops

SDF6:28 pmLouisville Intl

$1,706

Qantas Airways

Nov 7

SDF4:26 pmLouisville Intl

34h 24m

2 stops

PER3:50 pmPerth

Nov 11

PER10:35 pmPerth

32h 04m

2 stops

SDF5:39 pmLouisville Intl

$1,752

United Airlines flights from Kentucky to Perth

Our best United Airlines deals on Kentucky to Perth flight tickets

United Airlines

Aug 13

BNA6:30 pmNashville Intl

31h 10m

2 stops

PER2:40 pmPerth

Aug 20

PER11:45 pmPerth

34h 13m

3 stops

BNA8:58 pmNashville Intl

$1,674

United Airlines

Nov 1

SDF9:25 amLouisville Intl

36h 55m

2 stops

PER11:20 amPerth

Nov 14

PER3:15 pmPerth

41h 41m

2 stops

SDF7:56 pmLouisville Intl

$1,707

United Airlines

Nov 1

SDF9:25 amLouisville Intl

36h 55m

2 stops

PER11:20 amPerth

Nov 14

PER3:15 pmPerth

60h 05m

3 stops

SDF2:20 pmLouisville Intl

$1,725

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Thu 8/13

6:22 pm-1:35 pm

2 stops30h 13m

Perth

Thu 8/20

11:45 pm-4:59 pm

2 stops30h 14m

$1,613

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Thu 8/13

6:30 pm-2:40 pm

2 stops31h 10m

Perth

Thu 8/20

11:45 pm-8:58 pm

3 stops34h 13m

$1,674

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Wed 8/12

7:03 pm-3:25 pm

2 stops32h 22m

Perth

Wed 8/19

11:45 pm-5:23 pm

2 stops29h 38m

$1,704

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sun 11/1

4:26 pm-10:10 pm

2 stops40h 44m

Perth

Sat 11/14

5:00 am-5:39 pm

2 stops49h 39m

$1,705

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 8/14

7:03 pm-10:10 pm

2 stops63h 07m

Perth

Fri 8/21

2:35 pm-6:28 pm

2 stops39h 53m

$1,706

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sun 11/1

9:25 am-11:20 am

2 stops36h 55m

Perth

Sat 11/14

3:15 pm-7:56 pm

2 stops41h 41m

$1,707

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Sat 10/3

10:25 am-1:55 pm

3 stops38h 30m

Perth

Sat 10/17

3:05 pm-9:29 am

3 stops55h 24m

$1,817

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Mon 12/28

3:14 pm-6:45 pm

2 stops61h 31m

Perth

Mon 2/15

10:45 pm-11:08 pm

2 stops38h 23m

$1,875

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Tue 12/29

1:29 pm-6:45 pm

2 stops39h 16m

Perth

Sun 2/14

10:45 pm-2:06 pm

2 stops53h 21m

$1,882

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Fri 8/14

3:35 pm-4:00 pm

2 stops36h 25m

Perth

Fri 8/21

11:55 pm-10:31 pm

3 stops34h 36m

$2,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

American Airlines is the most popular carrier 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

Fastest flight time	32h 22m
Direct flights	None

The fastest flight from Kentucky to Perth takes 32h 22m

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 many operators does momondo search for flights from Kentucky to Perth Airport?
As of July 2026, there is 1 operator available to choose from for flights from Kentucky to Perth Airport.
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.

Rottnest Island

Fremantle

Mandurah

Scarborough

Waikiki

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.