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

Delta, United Airlines, and Qantas Airways 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 many operators does momondo search for flights from Louisville Intl Airport to Australia?

There is 1 operator available for flights from Louisville Intl Airport to Australia as of July 2025.

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.

$811 Cheap Flights from Louisville to Australia in 2025

1 adult

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Find the cheapest flights from Louisville to Australia

Round-trip

One-way

Last minute

Cheap return flights

15:35 - 09:05SDF-SYD

26h 30m2 stops

11:20 - 22:29SYD-SDF

27h 09m2 stops

$1,441United Airlines

Find Deal

Sat, 1 Nov - Sat, 15 Nov

15:47 - 07:00SDF-SYD

25h 13m2 stops

11:20 - 20:33SYD-SDF

24h 13m2 stops

$1,481United Airlines

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Thu, 25 Sep - Sun, 12 Oct

18:34 - 12:45SDF-SYD

27h 11m2 stops

13:50 - 19:16SYD-SDF

44h 26m3 stops

$2,354

Find Deal

Sun, 5 Oct - Sat, 11 Oct

16:31 - 11:30SDF-MEL

28h 59m2 stops

09:45 - 20:18MEL-SDF

24h 33m1 stop

$2,366

Find Deal

Tue, 5 Aug - Thu, 14 Aug

06:44 - 11:10SDF-PER

40h 26m2 stops

22:45 - 13:03PER-SDF

50h 18m2 stops

$2,533Qatar Airways

Find Deal

Sun, 31 Aug - Sun, 7 Sep

09:01 - 06:55SDF-SYD

31h 54m1 stop

11:50 - 21:54SYD-SDF

25h 04m2 stops

$2,678Air New Zealand

Find Deal

Thu, 25 Sep - Sun, 12 Oct

14:18 - 06:55SDF-SYD

24h 37m1 stop

14:20 - 17:25SYD-SDF

19h 05m1 stop

$2,733Qantas Airways

Find Deal

Tue, 13 Jan - Thu, 12 Feb

17:53 - 12:00SDF-PER

30h 07m2 stops

22:45 - 16:24PER-SDF

54h 39m2 stops

$2,781Qatar Airways

Find Deal

Thu, 30 Oct - Thu, 11 Dec

18:46 - 06:55SDF-SYD

21h 09m1 stop

14:20 - 17:25SYD-SDF

19h 05m1 stop

$2,831Qantas Airways

Find Deal

Sat, 1 Nov - Sat, 15 Nov

09:35 - 10:50SDF-MEL

35h 15m2 stops

08:35 - 21:51MEL-SDF

27h 16m2 stops

$3,067Air New Zealand

Find Deal

Tue, 5 Aug - Thu, 14 Aug

United Airlines flights from Louisville to Australia

Our best United Airlines deals on Louisville to Australia flight tickets

United Airlines

1 Nov

SDF15:35Louisville Intl

26h 30m

2 stops

SYD09:05Sydney Kingsford Smith

15 Nov

SYD11:20Sydney Kingsford Smith

27h 09m

2 stops

SDF22:29Louisville Intl

$1,441

Find similar

United Airlines

25 Sept

SDF15:47Louisville Intl

25h 13m

2 stops

SYD07:00Sydney Kingsford Smith

12 Oct

SYD11:20Sydney Kingsford Smith

24h 13m

2 stops

SDF20:33Louisville Intl

$1,481

Find similar

United Airlines

30 Aug

SDF15:30Louisville Intl

25h 25m

2 stops

SYD06:55Sydney Kingsford Smith

6 Sept

SYD10:20Sydney Kingsford Smith

37h 42m

2 stops

SDF10:02Louisville Intl

$1,502

Find similar

Air New Zealand flights from Louisville to Australia

Our best Air New Zealand deals on Louisville to Australia flight tickets

Air New Zealand

25 Sept

SDF09:01Louisville Intl

31h 54m

1 stop

SYD06:55Sydney Kingsford Smith

12 Oct

SYD11:50Sydney Kingsford Smith

25h 04m

2 stops

SDF21:54Louisville Intl

$2,678

Find similar

Air New Zealand

5 Aug

SDF09:35Louisville Intl

35h 15m

2 stops

MEL10:50Melbourne

14 Aug

MEL08:35Melbourne

27h 16m

2 stops

SDF21:51Louisville Intl

$3,067

Find similar

Air New Zealand

31 Aug

SDF15:35Louisville Intl

36h 25m

2 stops

PER16:00Perth

7 Sept

PER23:55Perth

34h 05m

3 stops

SDF22:00Louisville Intl

$3,383

Find similar

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, April 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 $1,712. If you don’t want to visit Australia in April, then you should wait until March to fly from Louisville, when ticket prices are also cheap, with an average price of $1,788.

Cheap Louisville to Australia flight deals and tips

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

Best price found	$811
Fastest flight time	21h 09m
Direct flights	None
Airports in Australia	3 airports

The best one-way flight to Australia from Louisville in the past 72 hours is $811. The best return flight deal from Louisville to Australia found on momondo in the last 72 hours is $1,441.

The fastest flight from Louisville to Australia takes 21h 09m

There are no direct flights from Louisville to Australia. Popular non-direct routes for this connection are Louisville Intl Airport - Perth Airport, Louisville Intl Airport - Sydney Kingsford Smith Airport and Louisville Intl Airport - Melbourne Airport.

There are 3 airports near Australia: Melbourne (MEL), Perth (PER), Sydney Kingsford Smith (SYD)

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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 many operators does momondo search for flights from Louisville Intl Airport to Australia?
There is 1 operator available for flights from Louisville Intl Airport to Australia as of July 2025.
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.

Best airlines flying from Louisville to Australia

Compare and see reviews for airlines that fly from Louisville to Australia with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,386	Free cancellation	Rating 7.4 8,864 reviews		Search United Airlines flights

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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.