What is the cheapest airline that flies from Louisville Intl to Australia?

Qatar Airways and American Airlines are the most popular carriers operating from Louisville Intl to Australia

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

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

How old do you have to be to fly from Louisville Intl Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,544 Cheap Flights from Louisville to Australia in 2026

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Find the cheapest flights from Louisville to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:25 - 07:30

SDF

MEL

26h 05m

2 stops

09:30 - 22:59

MEL

SDF

27h 29m

2 stops

$1,544Air New Zealand

Wed, 24 Jun - Wed, 8 Jul

08:00 - 07:30

SDF

MEL

33h 30m

3 stops

09:30 - 22:59

MEL

SDF

27h 29m

2 stops

$1,546United Airlines

Wed, 24 Jun - Wed, 8 Jul

19:46 - 07:50

SDF

MEL

46h 04m

2 stops

10:00 - 21:12

MEL

SDF

25h 12m

2 stops

$1,573Delta

Tue, 22 Sep - Wed, 30 Sep

08:00 - 07:30

SDF

MEL

33h 30m

3 stops

10:10 - 14:28

MEL

SDF

66h 18m

3 stops

$1,592United Airlines

Fri, 3 Jul - Thu, 9 Jul

15:25 - 08:15

SDF

MEL

26h 50m

2 stops

10:55 - 23:59

MEL

SDF

27h 04m

2 stops

$1,807United Airlines

Tue, 22 Sep - Wed, 30 Sep

15:35 - 07:00

SDF

SYD

25h 25m

2 stops

09:30 - 23:59

SYD

SDF

28h 29m

2 stops

$1,960Air New Zealand

Thu, 27 Aug - Thu, 3 Sep

17:59 - 16:05

SDF

AVV

32h 06m

2 stops

06:00 - 17:19

AVV

SDF

25h 19m

2 stops

$3,603Qantas Airways

Tue, 22 Sep - Wed, 30 Sep

13:19 - 18:35

SDF

PER

41h 16m

2 stops

22:45 - 21:25

PER

SDF

34h 40m

2 stops

$3,917Qatar Airways

Sat, 22 Aug - Wed, 26 Aug

19:45 - 14:10

SDF

AVV

28h 25m

2 stops

06:00 - 23:46

AVV

SDF

31h 46m

2 stops

$4,361Qantas Airways

Wed, 24 Jun - Wed, 8 Jul

17:59 - 14:10

SDF

AVV

30h 11m

2 stops

06:00 - 17:19

AVV

SDF

25h 19m

2 stops

$4,367Multiple Airlines

Fri, 18 Sep - Tue, 22 Sep

American Airlines flights from Louisville to Australia

Our best American Airlines deals on Louisville to Australia flight tickets

American Airlines

6 Sept

SDF13:19Louisville Intl

27h 46m

2 stops

SYD07:05Sydney Kingsford Smith

18 Sept

SYD12:00Sydney Kingsford Smith

20h 50m

1 stop

SDF18:50Louisville Intl

$2,762

American Airlines

1 Dec

SDF16:26Louisville Intl

25h 04m

2 stops

MEL09:30Melbourne

15 Dec

MEL12:00Melbourne

19h 47m

1 stop

SDF15:47Louisville Intl

$2,972

American Airlines

27 Aug

SDF16:01Louisville Intl

25h 04m

2 stops

SYD07:05Sydney Kingsford Smith

3 Sept

SYD12:00Sydney Kingsford Smith

20h 33m

1 stop

SDF18:33Louisville Intl

$3,255

Air Canada flights from Louisville to Australia

Our best Air Canada deals on Louisville to Australia flight tickets

Air Canada

13 Sept

SDF11:00Louisville Intl

30h 20m

3 stops

SYD07:20Sydney Kingsford Smith

23 Sept

SYD09:20Sydney Kingsford Smith

27h 39m

3 stops

SDF22:59Louisville Intl

$4,253

Air Canada

9 June

SDF14:10Louisville Intl

27h 10m

2 stops

SYD07:20Sydney Kingsford Smith

17 June

SYD09:20Sydney Kingsford Smith

38h 06m

3 stops

SDF09:26Louisville Intl

$5,232

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 24/6

15:25-07:30

2 stops26h 05m

Melbourne

Wed 8/7

09:30-22:59

2 stops27h 29m

$1,544

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 24/6

08:00-07:30

3 stops33h 30m

Melbourne

Wed 8/7

09:30-22:59

2 stops27h 29m

$1,546

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Tue 22/9

19:46-07:50

2 stops46h 04m

Melbourne

Wed 30/9

10:00-21:12

2 stops25h 12m

$1,573

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Fri 3/7

08:00-07:30

3 stops33h 30m

Melbourne

Thu 9/7

10:10-14:28

3 stops66h 18m

$1,592

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Tue 22/9

15:25-08:15

2 stops26h 50m

Melbourne

Wed 30/9

10:55-23:59

2 stops27h 04m

$1,807

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 27/8

15:35-07:00

2 stops25h 25m

Sydney Kingsford Smith

Thu 3/9

09:30-23:59

2 stops28h 29m

$1,960

LouisvilleMelbourne

SDF - AVV

SDFAVV

Louisville Intl

Tue 22/9

17:59-16:05

2 stops32h 06m

Melbourne Avalon

Wed 30/9

06:00-17:19

2 stops25h 19m

$3,603

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sat 22/8

13:19-18:35

2 stops41h 16m

Perth

Wed 26/8

22:45-21:25

2 stops34h 40m

$3,917

LouisvilleMelbourne

SDF - AVV

SDFAVV

Louisville Intl

Wed 24/6

19:45-14:10

2 stops28h 25m

Melbourne Avalon

Wed 8/7

06:00-23:46

2 stops31h 46m

$4,361

LouisvilleMelbourne

SDF - AVV

SDFAVV

Louisville Intl

Fri 18/9

17:59-14:10

2 stops30h 11m

Melbourne Avalon

Tue 22/9

06:00-17:19

2 stops25h 19m

$4,367

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Australia

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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, June is the cheapest month to fly from Louisville to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $755. If you don’t want to visit Australia in June, then you should wait until December to fly from Louisville, when ticket prices are also cheap, with an average price of $933.

Can stopping save me money on Louisville to Australia flights?

You could potentially save up to 23% on your flight if you consider stops on a Louisville to Australia flight.

Cheap Louisville to Australia flight deals and tips

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

Fastest flight time	23h 10m
Direct flights	None

The fastest flight from Louisville to Australia takes 23h 10m

There are no direct flights from Louisville to Australia. There are no popular flight routes from Louisville to Australia.

Search flight deals

Frequently asked questions about flying from Louisville to Australia

When did momondo last update prices for flights from Louisville Intl Airport to Australia?
Prices for flights from Louisville Intl Airport to Australia are refreshed on a daily basis.
How old do you have to be to fly from Louisville Intl Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Australia. momondo saves you time and could save you money on your trip.

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

Flights from Louisville to Australia 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 Louisville to Australia?

momondo helps you find the best flight between Louisville and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Louisville to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.