Cheap flights from Louisville to Perth from $3,382

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Perth departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Qatar Airways Logo
14:42 - 18:40SDF-PER
39h 58m2 stops
Qatar Airways Logo
22:45 - 23:03PER-SDF
36h 18m2 stops
$3,382Qatar Airways
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Cathay Pacific Logo
07:00 - 07:45SDF-PER
36h 45m2 stops
Cathay Pacific Logo
00:10 - 23:03PER-SDF
34h 53m2 stops
$4,330Cathay Pacific
Find Deal
Sat, 4 Oct - Fri, 10 Oct
 Logo
14:24 - 10:15SDF-PER
31h 51m3 stops
 Logo
22:55 - 22:25PER-SDF
35h 30m2 stops
$4,555
Find Deal
Sat, 4 Oct - Sat, 11 Oct
 Logo
14:24 - 10:15SDF-PER
31h 51m3 stops
 Logo
17:55 - 17:27PER-SDF
35h 32m3 stops
$4,576
Find Deal
Sat, 4 Oct - Sat, 11 Oct
 Logo
17:48 - 17:35SDF-PER
35h 47m2 stops
 Logo
00:10 - 20:33PER-SDF
32h 23m3 stops
$14,994
Find Deal
Sat, 4 Oct - Fri, 10 Oct
 Logo
15:30 - 16:00SDF-PER
36h 30m3 stops
 Logo
00:10 - 20:33PER-SDF
32h 23m3 stops
$15,554
Find Deal
Sat, 4 Oct - Fri, 10 Oct

momondo Fare Finder

 
Customise 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, momondo users made 78,305 searches. Data last updated 5 September 2025.
Use the filters below to find and compare flights from Louisville to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

14:42-18:40

2 stops39h 58m

Perth

Sat 11/10

22:45-23:03

2 stops36h 18m

$3,382

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

07:00-07:45

2 stops36h 45m

Perth

Fri 10/10

00:10-23:03

2 stops34h 53m

$4,330

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

14:24-10:15

3 stops31h 51m

Perth

Sat 11/10

22:55-22:25

2 stops35h 30m

$4,555

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

14:24-10:15

3 stops31h 51m

Perth

Sat 11/10

17:55-17:27

3 stops35h 32m

$4,576

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

17:48-17:35

2 stops35h 47m

Perth

Fri 10/10

00:10-20:33

3 stops32h 23m

$14,994

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 4/10

15:30-16:00

3 stops36h 30m

Perth

Fri 10/10

00:10-20:33

3 stops32h 23m

$15,554

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Louisville to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Louisville to Perth (SDF to PER) flight deals and tips

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

Direct flights

None
There are no direct flights from Louisville to Perth. There are no popular flight routes from Louisville to Perth.
  • How far is Louisville Intl to Perth by plane?

    The distance between Louisville Intl and Perth is about 17921.3 km. Flights usually cover this in 31h 51m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Louisville Intl Airport to Perth Airport?

    Prices for flights from Louisville Intl Airport to Perth Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Louisville Intl Airport 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Perth Airport.

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

    The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Louisville to Perth?

    Confirm your travel details to search for the latest offers for flights from Louisville to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Louisville to Perth with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Perth?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Louisville.

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

Yes. momondo enables you to select and highlight flights to Perth from Louisville with this policy.

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

Once you have performed a search for Louisville to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Perth from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 10/9
Wed 17/9

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