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Perth

$826+ Cheap flights from Louisville (SDF) 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PER
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Louisville to Perth

Best flights from Louisville to Perth
Discover carefully curated flight deals from Louisville to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 2/193:30 pmSDF - PER
2 stops34h 00mUnited Airlines
lun. 2/2310:55 pmPER - SDF
2 stops35h 51mUnited Airlines
Deal found 12/10$1,910
This United Airlines deal was found by Cheapflights users on 12/9. 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.
sáb. 1/243:30 pmSDF - PER
2 stops34h 00mUnited Airlines
sáb. 1/313:15 pmPER - SDF
2 stops43h 44mUnited Airlines
Deal found 12/9$2,028

Find flight deals from Louisville to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,910
(United Airlines)

One-way from

$826
(Kiwi.com)
Provider with most accurate pricing for Louisville Intl-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Perth flights.
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From Louisville Intl to Perth
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One-way flight from Louisville Intl to Perth
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Louisville to Perth that are best for you.

Fly from

Louisville

Fly to

Perth

Route

Depart

Return

Price

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

jue. 2/19

3:30 pm-2:30 pm

2 stops34h 00m

Perth

lun. 2/23

10:55 pm-9:46 pm

2 stops35h 51m

$1,910

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

sáb. 1/24

3:30 pm-2:30 pm

2 stops34h 00m

Perth

sáb. 1/31

3:15 pm-9:59 pm

2 stops43h 44m

$2,028

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

jue. 4/2

8:15 am-9:45 pm

3 stops49h 30m

$826

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

jue. 4/2

3:49 pm-6:35 pm

2 stops38h 46m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Louisville to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Perth in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Perth flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Louisville 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.

Related info for your journey

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

  • How long is the flight from Louisville to Perth?

    United Airlines can get you from Louisville to Perth in just under 34h. Your travel time can differ by up to . Airlines will cover a distance of 11132 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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Alternative routes for Louisville to Perth

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