How long is the flight from Kentucky to Australia?

Flight times from Kentucky to Australia vary, but if you’re flying out of Louisville and flying into Sydney (one of the most popular routes), then the duration is 24h 55m on average. Another popular route from Kentucky to Australia is flying from Lexington to Sydney, which will take roughly 27h 16m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Australia?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Australia from Kentucky according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Qantas Airways, and United Airlines are the most popular carriers operating from Kentucky to Australia

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

Prices for flights from Kentucky to Australia were last updated today.

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

As of November 2025, there are 5 operators 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$534 Cheap Flights from Kentucky to Australia in 2025/26

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Find the cheapest flights from Kentucky to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 6:30 amBNA-BNE

27h 10m1 stop

9:40 am - 2:14 pmBNE-BNA

20h 34m1 stop

$943American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

8:42 am - 5:00 amCVG-MEL

28h 18m1 stop

4:05 pm - 10:36 pmMEL-CVG

22h 31m1 stop

$951American Airlines

Find Deal

Wed, Feb 18 - Wed, Mar 4

12:50 pm - 7:45 amBNA-BNE

27h 55m2 stops

9:45 am - 3:05 pmBNE-BNA

44h 20m2 stops

$1,000Multiple Airlines

Find Deal

Sat, Mar 14 - Fri, Mar 20

12:50 pm - 7:45 amBNA-BNE

27h 55m2 stops

5:05 am - 7:50 pmBNE-BNA

29h 45m3 stops

$1,030Multiple Airlines

Find Deal

Sat, Mar 14 - Fri, Mar 20

5:14 pm - 9:30 amBNA-MEL

23h 16m1 stop

6:45 am - 4:46 pmMEL-BNA

27h 01m2 stops

$1,042Qantas Airways

Find Deal

Tue, Feb 3 - Tue, Feb 17

5:14 pm - 9:00 amBNA-SYD

22h 46m1 stop

7:05 am - 4:46 pmSYD-BNA

26h 41m2 stops

$1,051Qantas Airways

Find Deal

Mon, Feb 2 - Tue, Feb 17

7:50 pm - 7:20 amBNA-BNE

20h 30m1 stop

9:40 am - 11:37 pmBNE-BNA

28h 57m1 stop

$1,067Delta

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Mon, Mar 16 - Fri, Mar 20

10:55 am - 7:20 amBNA-BNE

29h 25m2 stops

9:40 am - 6:32 pmBNE-BNA

23h 52m1 stop

$1,072Delta

Find Deal

Mon, Mar 16 - Fri, Mar 20

8:30 am - 7:30 amBNA-BNE

31h 00m1 stop

11:40 am - 4:06 pmBNE-BNA

20h 26m1 stop

$1,087United Airlines

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Tue, Nov 18 - Sat, Dec 13

11:19 am - 7:30 amBNA-BNE

28h 11m2 stops

11:40 am - 4:06 pmBNE-BNA

20h 26m1 stop

$1,092United Airlines

Find Deal

Tue, Nov 18 - Sat, Dec 13

United Airlines flights from Kentucky to Australia

Our best United Airlines deals on Kentucky to Australia flight tickets

United Airlines

Nov 10

BNA10:35 amNashville Intl

28h 55m

2 stops

BNE7:30 amBrisbane

Nov 17

BNE11:40 amBrisbane

20h 25m

1 stop

BNA4:05 pmNashville Intl

$1,037

Find similar

United Airlines

Nov 18

BNA8:30 amNashville Intl

31h 00m

1 stop

BNE7:30 amBrisbane

Dec 13

BNE11:40 amBrisbane

20h 26m

1 stop

BNA4:06 pmNashville Intl

$1,087

Find similar

United Airlines

Nov 18

BNA11:19 amNashville Intl

28h 11m

2 stops

BNE7:30 amBrisbane

Dec 13

BNE11:40 amBrisbane

20h 26m

1 stop

BNA4:06 pmNashville Intl

$1,092

Find similar

American Airlines flights from Kentucky to Australia

Our best American Airlines deals on Kentucky to Australia flight tickets

American Airlines

Nov 20

BNA11:20 amNashville Intl

27h 10m

1 stop

BNE6:30 amBrisbane

Nov 24

BNE9:40 amBrisbane

20h 34m

1 stop

BNA2:14 pmNashville Intl

$943

Find similar

American Airlines

Feb 18

CVG8:42 amCincinnati Cinci./N. Kentucky

28h 18m

1 stop

MEL5:00 amMelbourne

Mar 4

MEL4:05 pmMelbourne

22h 31m

1 stop

CVG10:36 pmCincinnati Cinci./N. Kentucky

$951

Find similar

American Airlines

Feb 2

CVG1:33 pmCincinnati Cinci./N. Kentucky

23h 27m

1 stop

MEL5:00 amMelbourne

Feb 20

MEL12:00 pmMelbourne

27h 21m

2 stops

CVG11:21 pmCincinnati Cinci./N. Kentucky

$955

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Thu 11/20

11:20 am-6:30 am

1 stop27h 10m

Brisbane

Mon 11/24

9:40 am-2:14 pm

1 stop20h 34m

$943

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Wed 2/18

8:42 am-5:00 am

1 stop28h 18m

Melbourne

Wed 3/4

4:05 pm-10:36 pm

1 stop22h 31m

$951

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 3/14

12:50 pm-7:45 am

2 stops27h 55m

Brisbane

Fri 3/20

9:45 am-3:05 pm

2 stops44h 20m

$1,000

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 3/14

12:50 pm-7:45 am

2 stops27h 55m

Brisbane

Fri 3/20

5:05 am-7:50 pm

3 stops29h 45m

$1,030

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Tue 2/3

5:14 pm-9:30 am

1 stop23h 16m

Melbourne

Tue 2/17

6:45 am-4:46 pm

2 stops27h 01m

$1,042

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 2/2

5:14 pm-9:00 am

1 stop22h 46m

Sydney Kingsford Smith

Tue 2/17

7:05 am-4:46 pm

2 stops26h 41m

$1,051

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Mon 3/16

7:50 pm-7:20 am

1 stop20h 30m

Brisbane

Fri 3/20

9:40 am-11:37 pm

1 stop28h 57m

$1,067

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Mon 3/16

10:55 am-7:20 am

2 stops29h 25m

Brisbane

Fri 3/20

9:40 am-6:32 pm

1 stop23h 52m

$1,072

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Tue 11/18

8:30 am-7:30 am

1 stop31h 00m

Brisbane

Sat 12/13

11:40 am-4:06 pm

1 stop20h 26m

$1,087

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Tue 11/18

11:19 am-7:30 am

2 stops28h 11m

Brisbane

Sat 12/13

11:40 am-4:06 pm

1 stop20h 26m

$1,092

Flights are sorted by cheapest round-trip 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?

The month of April is, on average, the cheapest month to fly to Australia from Kentucky, with most prices found around $1,110. If you aren’t able to travel during the month of April, then book flights to Australia from Kentucky during November instead. Flights to Australia in November, while not as cheap as those in April, still average around $1,142.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Kentucky to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,260. On the other hand, Tuesday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,104.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Kentucky at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,343 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,798 on average. Flights to Australia from Kentucky in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Kentucky to Australia flights?

You could potentially save up to 1% on your flight if you consider stops on a Kentucky to Australia flight.

Cheap Kentucky to Australia flight deals and tips

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

Direct flights	None

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

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When did momondo last update prices for flights from Kentucky to Australia?
Prices for flights from Kentucky to Australia were last updated today.
How many operators does momondo search for flights from Kentucky to Australia?
As of November 2025, there are 5 operators 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kentucky to Australia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $921	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Delta	PriceFrom $979	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $1,260	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,380	Free Cancellation	Rating 8.0 526 reviews	Search Air New Zealand flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kentucky to Australia for you.

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

momondo does allow users to show only those flights to Australia from Kentucky which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Kentucky to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Kentucky and alert you when they change.