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Perth

$1,224+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PER
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 November 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$2,148
(Qatar Airways)

One-way from

$1,224
(Ovago)
Provider with most accurate pricing for Louisville Intl-Perth flight deals.
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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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Find 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 November 6, 2025.

This Qatar Airways deal was found by Cheapflights users on 11/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:56 pmSDF - PER
2 stops41h 44mQatar Airways
Thu 4/233:40 pmPER - SDF
2 stops37h 50mQatar Airways
Deal found 11/6$2,147

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 November 6, 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

Sun 4/19

12:56 pm-6:40 pm

2 stops41h 44m

Perth

Thu 4/23

3:40 pm-5:30 pm

2 stops37h 50m

$2,147

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Thu 1/15

1:32 pm-6:45 pm

2 stops40h 13m

$1,224

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Thu 1/15

7:53 am-4:05 am

3 stops55h 12m

$1,241

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 November.
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?

    Qatar Airways can get you from Louisville to Perth in just under 41h 44m. 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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