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Perth

$821+ Cheap flights from Kentucky to Perth (PER)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PER
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Kentucky to Perth

Cheapest flights from Kentucky to Perth
Explore the most affordable flight options available from Kentucky to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:28 pm
BNA
-
PER
2 stops29h 07m
American Airlines
Sun 8/2311:45 pm
PER
-
BNA
2 stops30h 14m
American Airlines
Deal found 7/3$1,508
This United deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 pm
BNA
-
PER
2 stops29h 00m
Multiple Airlines
Sun 8/2311:55 pm
PER
-
BNA
3 stops34h 03m
Multiple Airlines
Deal found 7/3$1,577
This oojo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:24 pm
SDF
-
PER
2 stops38h 46m
Qantas Airways
Sat 11/143:55 pm
PER
-
SDF
2 stops36h 49m
Qantas Airways
Deal found 7/5$1,680
This Qantas Airways deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:26 pm
SDF
-
PER
2 stops30h 59m
Multiple Airlines
Sat 11/145:00 am
PER
-
SDF
3 stops27h 44m
Multiple Airlines
Deal found 7/5$1,717
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:25 am
SDF
-
PER
2 stops36h 55m
United Airlines
Sat 11/143:15 pm
PER
-
SDF
3 stops60h 05m
United Airlines
Deal found 7/1$1,725
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:15 pm
BNA
-
PER
2 stops30h 20m
American Airlines
Fri 10/1611:45 pm
PER
-
BNA
2 stops29h 55m
American Airlines
Deal found 7/2$1,733
This Qantas Airways deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:26 pm
SDF
-
PER
2 stops34h 24m
Qantas Airways
Wed 11/1110:35 pm
PER
-
SDF
2 stops32h 04m
Qantas Airways
Deal found 7/2$1,752
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:15 pm
BNA
-
PER
2 stops49h 45m
Qantas Airways
Fri 10/1611:45 pm
PER
-
BNA
2 stops36h 49m
Qantas Airways
Deal found 7/1$1,788
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 am
BNA
-
PER
3 stops38h 30m
Multiple Airlines
Sat 10/173:05 pm
PER
-
BNA
3 stops55h 24m
Multiple Airlines
Deal found 7/1$1,817
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:19 pm
SDF
-
PER
2 stops36h 41m
Qantas Airways
Tue 10/2710:35 pm
PER
-
SDF
2 stops30h 42m
Qantas Airways
Deal found 7/4$1,843
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:25 pm
BNA
-
PER
2 stops50h 35m
Qatar Airways
Mon 2/1510:45 pm
PER
-
BNA
2 stops38h 23m
Qatar Airways
Deal found 7/1$1,945
This Qantas Airways deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:47 pm
SDF
-
PER
3 stops33h 48m
Multiple Airlines
Tue 10/2710:35 pm
PER
-
SDF
2 stops28h 52m
Multiple Airlines
Deal found 7/4$2,025

Find flight deals from Kentucky to Perth

Keep the following information in mind while searching for Kentucky to Perth flight deals. Data was last updated July 6, 2026.

Round-trip from

$1,508
(American Airlines)

One-way from

$821
(United)
From Kentucky to Perth
Search Deals
One-way flight from Kentucky to Perth
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from Kentucky to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Sun 8/16

6:30 pm-12:30 pm

2 stops29h 00m

Perth

Sun 8/23

11:55 pm-8:58 pm

3 stops34h 03m

$1,577

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

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 10/3

4:19 pm-5:00 pm

2 stops36h 41m

Perth

Tue 10/27

10:35 pm-5:17 pm

2 stops30h 42m

$1,843
Quickest round-trip

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 10/3

2:47 pm-12:35 pm

3 stops33h 48m

Perth

Tue 10/27

10:35 pm-3:27 pm

2 stops28h 52m

$2,025
Cheapest one-way
Quickest one-way

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Mon 7/27

2:54 pm-12:30 pm

2 stops32h 36m

$821

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Tue 7/21

7:30 am-11:15 am

2 stops38h 45m

$1,424

NashvillePerth

BNA - PER

BNAPER

Nashville Intl

Tue 7/21

12:55 pm-8:55 am

3 stops55h 00m

$1,927

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Sorted by cheapest first

Best time to book a flight from Kentucky to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Kentucky with our price prediction graph.
Estimated round-trip 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 Kentucky to Perth
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Perth from Kentucky?

    If you book a flight to Perth from Kentucky, you will be flying to Perth, which is the city’s only airport. Perth (PER) is located 6.3 mi from the center of Perth.

  • How long is the flight from Kentucky to Perth?

    Departing from Kentucky to Perth will take you 36h 41m. The distance between Kentucky and Perth is about 11132 mi.

  • What are the most popular routes from Kentucky to Perth?

    When deciding which route to take from Kentucky to Perth consider Nashville Intl - Perth, Louisville Intl - Perth or Lexington Blue Grass - Perth as they are the most popular.

  • Can I find deals for flights from Kentucky to Perth that include hotel bookings?

    Yes. In addition to deals on Kentucky to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Perth?

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

  • Can I find deals for business class flights from Kentucky to Perth?

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

See more FAQs

Traveling to a place near Perth?

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Rottnest Island

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