What is the cheapest airline that flies from Kentucky to Australia?

Air Canada, United Airlines, and American Airlines are the most popular carriers operating from Kentucky to Australia

How long is the flight from Kentucky to Australia?

The flight from Kentucky to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Louisville (a popular airport in Kentucky) to Sydney (the most popular airport in Australia), then the flight time is 22h 39m on average. If you fly from Lexington (another popular airport in Kentucky) to Sydney, then the average flight time is 23h 15m.

When did momondo last update prices for flights from Kentucky to Australia?

Prices for flights from Kentucky to Australia are updated daily.

How many operators does momondo search for flights from Kentucky to Australia?

As of August 2025, there is 1 operator available to choose from for flights from Kentucky to Australia.

How old do you have to be to fly from Kentucky to Australia?

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 Kentucky to Australia.

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

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$731 Cheap Flights from Kentucky to Australia in 2025

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kentucky to Australia

Round-trip

One-way

Last minute

Cheap return flights

14:25 - 09:35BNA-SYD

51h 10m2 stops

11:20 - 13:16SYD-BNA

42h 56m2 stops

$1,413Air Canada

Find Deal

Sat, 1 Nov - Wed, 5 Nov

14:25 - 09:35BNA-SYD

51h 10m3 stops

11:20 - 19:50SYD-BNA

25h 30m2 stops

$1,422Air Canada

Find Deal

Sat, 1 Nov - Wed, 5 Nov

11:45 - 07:00CVG-SYD

27h 15m1 stop

11:50 - 21:30SYD-CVG

25h 40m1 stop

$1,423United Airlines

Find Deal

Thu, 6 Nov - Sat, 15 Nov

15:30 - 07:55SDF-SYD

25h 25m2 stops

10:30 - 20:33SYD-SDF

25h 03m2 stops

$1,429United Airlines

Find Deal

Sat, 4 Oct - Sat, 11 Oct

15:25 - 09:35CVG-SYD

26h 10m2 stops

11:20 - 22:21SYD-CVG

27h 01m2 stops

$1,445

Find Deal

Tue, 3 Feb - Sat, 28 Feb

16:57 - 07:05CVG-SYD

24h 08m2 stops

09:10 - 21:23SYD-CVG

26h 13m2 stops

$1,465American Airlines

Find Deal

Fri, 5 Sep - Fri, 12 Sep

15:31 - 07:20CVG-SYD

25h 49m2 stops

09:20 - 15:47SYD-CVG

44h 27m2 stops

$1,570

Find Deal

Fri, 12 Sep - Mon, 22 Sep

17:22 - 05:25BNA-BNE

21h 03m1 stop

20:05 - 08:52BNE-BNA

27h 47m2 stops

$1,607American Airlines

Find Deal

Wed, 24 Sep - Fri, 3 Oct

16:54 - 06:30CVG-BNE

22h 36m1 stop

09:40 - 15:25BNE-CVG

20h 45m1 stop

$1,619Qantas Airways

Find Deal

Tue, 2 Dec - Thu, 18 Dec

16:54 - 06:30CVG-BNE

22h 36m1 stop

09:40 - 19:45BNE-CVG

25h 05m1 stop

$1,701Qantas Airways

Find Deal

Sun, 30 Nov - Sun, 14 Dec

United Airlines flights from Kentucky to Australia

Our best United Airlines deals on Kentucky to Australia flight tickets

United Airlines

6 Nov

CVG11:45Cincinnati Cinci./N. Kentucky

27h 15m

1 stop

SYD07:00Sydney Kingsford Smith

15 Nov

SYD11:50Sydney Kingsford Smith

25h 40m

1 stop

CVG21:30Cincinnati Cinci./N. Kentucky

$1,423

Find similar

United Airlines

4 Oct

SDF15:30Louisville Intl

25h 25m

2 stops

SYD07:55Sydney Kingsford Smith

11 Oct

SYD10:30Sydney Kingsford Smith

25h 03m

2 stops

SDF20:33Louisville Intl

$1,429

Find similar

United Airlines

3 Oct

SDF19:20Louisville Intl

45h 40m

2 stops

SYD07:00Sydney Kingsford Smith

25 Oct

SYD11:20Sydney Kingsford Smith

26h 10m

2 stops

SDF22:30Louisville Intl

$1,451

Find similar

American Airlines flights from Kentucky to Australia

Our best American Airlines deals on Kentucky to Australia flight tickets

American Airlines

5 Sept

CVG16:57Cincinnati Cinci./N. Kentucky

24h 08m

2 stops

SYD07:05Sydney Kingsford Smith

12 Sept

SYD09:10Sydney Kingsford Smith

26h 13m

2 stops

CVG21:23Cincinnati Cinci./N. Kentucky

$1,465

Find similar

American Airlines

24 Sept

BNA17:22Nashville Intl

21h 03m

1 stop

BNE05:25Brisbane

3 Oct

BNE20:05Brisbane

27h 47m

2 stops

BNA08:52Nashville Intl

$1,607

Find similar

American Airlines

24 Sept

BNA17:22Nashville Intl

21h 03m

1 stop

BNE05:25Brisbane

4 Oct

BNE20:05Brisbane

35h 26m

1 stop

BNA16:31Nashville Intl

$1,615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 1/11

14:25-09:35

2 stops51h 10m

Sydney Kingsford Smith

Wed 5/11

11:20-13:16

2 stops42h 56m

$1,413

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 1/11

14:25-09:35

3 stops51h 10m

Sydney Kingsford Smith

Wed 5/11

11:20-19:50

2 stops25h 30m

$1,422

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 6/11

11:45-07:00

1 stop27h 15m

Sydney Kingsford Smith

Sat 15/11

11:50-21:30

1 stop25h 40m

$1,423

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 4/10

15:30-07:55

2 stops25h 25m

Sydney Kingsford Smith

Sat 11/10

10:30-20:33

2 stops25h 03m

$1,429

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

15:25-09:35

2 stops26h 10m

Sydney Kingsford Smith

Sat 28/2

11:20-22:21

2 stops27h 01m

$1,445

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 5/9

16:57-07:05

2 stops24h 08m

Sydney Kingsford Smith

Fri 12/9

09:10-21:23

2 stops26h 13m

$1,465

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 12/9

15:31-07:20

2 stops25h 49m

Sydney Kingsford Smith

Mon 22/9

09:20-15:47

2 stops44h 27m

$1,570

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Wed 24/9

17:22-05:25

1 stop21h 03m

Brisbane

Fri 3/10

20:05-08:52

2 stops27h 47m

$1,607

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Tue 2/12

16:54-06:30

1 stop22h 36m

Brisbane

Thu 18/12

09:40-15:25

1 stop20h 45m

$1,619

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Sun 30/11

16:54-06:30

1 stop22h 36m

Brisbane

Sun 14/12

09:40-19:45

1 stop25h 05m

$1,701

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky 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

Other information

What is the cheapest month to fly to Australia?

In general, April is the cheapest month to fly from Kentucky to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,701. If you don’t want to visit Australia in April, then you should wait until November to fly from Kentucky, when ticket prices are also cheap, with an average price of $1,721.

Cheap Kentucky to Australia flight deals and tips

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

Best price found	$731
Fastest flight time	20h 20m
Direct flights	None
Airports in Australia	4 airports

The best one-way flight to Australia from Kentucky in the past 72 hours is $731. The best return flight deal from Kentucky to Australia found on momondo in the last 72 hours is $1,413.

The fastest flight from Kentucky to Australia takes 20h 20m

There are no direct flights from Kentucky to Australia. Popular non-direct routes for this connection are Nashville Intl Airport - Sydney Kingsford Smith Airport, Cincinnati Cinci./N. Kentucky Airport - Sydney Kingsford Smith Airport and Nashville Intl Airport - Brisbane Airport.

There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from Kentucky to Australia?
Prices for flights from Kentucky to Australia are updated daily.
How many operators does momondo search for flights from Kentucky to Australia?
As of August 2025, there is 1 operator available to choose from for flights from Kentucky to Australia.
How old do you have to be to fly from Kentucky to Australia?
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 Kentucky to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Australia from Kentucky on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kentucky to Australia?

Once you have performed a search for Kentucky to Australia 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 Kentucky to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kentucky to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.