How long is the flight from Kentucky to Australia?

Flight times from Kentucky to Australia vary, but if you’re flying out of Lexington and flying into Sydney (one of the most popular routes), then the duration is 24h 57m on average. Another popular route from Kentucky to Australia is flying from Louisville to Sydney, which will take roughly 25h 25m. 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 67% 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?

Air Canada, American Airlines, 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 February 2026, 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.

$464 Cheap Flights from Kentucky to Australia in 2026

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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.

5:28 pm - 9:00 am

BNA

SYD

22h 32m

1 stop

7:15 pm - 4:49 pm

SYD

BNA

38h 34m

2 stops

$886Qantas Airways

Thu, Feb 26 - Sun, Mar 1

5:28 pm - 8:50 pm

BNA

SYD

34h 22m

2 stops

11:20 am - 4:49 pm

SYD

BNA

22h 29m

1 stop

$892Qantas Airways

Mon, Feb 23 - Thu, Mar 5

2:15 pm - 7:05 am

CVG

BNE

50h 50m

2 stops

10:00 am - 8:30 pm

BNE

CVG

24h 30m

2 stops

$970Air Canada

Mon, May 11 - Mon, May 18

11:13 am - 5:00 am

BNA

MEL

24h 47m

1 stop

12:00 pm - 7:48 pm

MEL

BNA

24h 48m

2 stops

$983American Airlines

Mon, Feb 23 - Mon, Mar 2

3:45 pm - 7:05 am

BNA

BNE

48h 20m

2 stops

8:40 pm - 9:39 am

BNE

BNA

51h 59m

3 stops

$993Multiple Airlines

Sat, May 23 - Sat, May 30

6:30 am - 11:30 am

CVG

BNE

39h 00m

3 stops

10:00 am - 8:30 pm

BNE

CVG

24h 30m

2 stops

$999Air Canada

Mon, May 11 - Mon, May 18

6:45 pm - 11:30 am

BNA

BNE

49h 45m

3 stops

8:40 pm - 9:39 am

BNE

BNA

51h 59m

3 stops

$1,022Multiple Airlines

Sat, May 23 - Sat, May 30

2:42 pm - 9:15 am

BNA

MEL

26h 33m

2 stops

11:55 am - 6:28 am

MEL

BNA

34h 33m

1 stop

$1,127United Airlines

Sat, Mar 28 - Sat, Apr 4

4:54 pm - 7:00 am

CVG

SYD

23h 06m

1 stop

11:50 am - 11:56 pm

SYD

CVG

27h 06m

1 stop

$1,135United Airlines

Tue, Mar 10 - Tue, Mar 17

12:18 pm - 6:55 am

CVG

SYD

27h 37m

1 stop

1:05 pm - 10:41 pm

SYD

CVG

24h 36m

1 stop

$1,154American Airlines

Tue, Mar 10 - Tue, Mar 17

Qantas Airways flights from Kentucky to Australia

Our best Qantas Airways deals on Kentucky to Australia flight tickets

Qantas Airways

Feb 14

BNA5:28 pmNashville Intl

22h 32m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 20

SYD7:05 amSydney Kingsford Smith

26h 44m

2 stops

BNA4:49 pmNashville Intl

$869

Qantas Airways

Feb 15

BNA5:28 pmNashville Intl

22h 32m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 17

SYD7:15 pmSydney Kingsford Smith

38h 34m

2 stops

BNA4:49 pmNashville Intl

$879

Qantas Airways

Feb 26

BNA5:28 pmNashville Intl

22h 32m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 1

SYD7:15 pmSydney Kingsford Smith

38h 34m

2 stops

BNA4:49 pmNashville Intl

$886

Air Canada flights from Kentucky to Australia

Our best Air Canada deals on Kentucky to Australia flight tickets

Air Canada

May 11

CVG2:15 pmCincinnati Cinci./N. Kentucky

50h 50m

2 stops

BNE7:05 amBrisbane

May 18

BNE10:00 amBrisbane

24h 30m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$970

Air Canada

May 11

CVG6:30 amCincinnati Cinci./N. Kentucky

39h 00m

3 stops

BNE11:30 amBrisbane

May 18

BNE10:00 amBrisbane

24h 30m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$999

Air Canada

May 11

CVG2:15 pmCincinnati Cinci./N. Kentucky

27h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

May 14

SYD9:20 amSydney Kingsford Smith

42h 18m

2 stops

CVG1:38 pmCincinnati Cinci./N. Kentucky

$1,006

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 2/26

5:28 pm-9:00 am

1 stop22h 32m

Sydney Kingsford Smith

Sun 3/1

7:15 pm-4:49 pm

2 stops38h 34m

$886

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 2/23

5:28 pm-8:50 pm

2 stops34h 22m

Sydney Kingsford Smith

Thu 3/5

11:20 am-4:49 pm

1 stop22h 29m

$892

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Mon 5/11

2:15 pm-7:05 am

2 stops50h 50m

Brisbane

Mon 5/18

10:00 am-8:30 pm

2 stops24h 30m

$970

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Mon 2/23

11:13 am-5:00 am

1 stop24h 47m

Melbourne

Mon 3/2

12:00 pm-7:48 pm

2 stops24h 48m

$983

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 5/23

3:45 pm-7:05 am

2 stops48h 20m

Brisbane

Sat 5/30

8:40 pm-9:39 am

3 stops51h 59m

$993

CincinnatiBrisbane

CVG - BNE

CVGBNE

Cincinnati Cinci./N. Kentucky

Mon 5/11

6:30 am-11:30 am

3 stops39h 00m

Brisbane

Mon 5/18

10:00 am-8:30 pm

2 stops24h 30m

$999

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sat 5/23

6:45 pm-11:30 am

3 stops49h 45m

Brisbane

Sat 5/30

8:40 pm-9:39 am

3 stops51h 59m

$1,022

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Sat 3/28

2:42 pm-9:15 am

2 stops26h 33m

Melbourne

Sat 4/4

11:55 am-6:28 am

1 stop34h 33m

$1,127

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/10

4:54 pm-7:00 am

1 stop23h 06m

Sydney Kingsford Smith

Tue 3/17

11:50 am-11:56 pm

1 stop27h 06m

$1,135

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/10

12:18 pm-6:55 am

1 stop27h 37m

Sydney Kingsford Smith

Tue 3/17

1:05 pm-10:41 pm

1 stop24h 36m

$1,154

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 November is, on average, the cheapest month to fly to Australia from Kentucky, with most prices found around $1,228. If you aren’t able to travel during the month of November, then book flights to Australia from Kentucky during August instead. Flights to Australia in August, while not as cheap as those in November, still average around $1,232.

Cheap Kentucky to Australia flight deals and tips

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

Fastest flight time	21h 20m
Direct flights	None

The fastest flight from Kentucky to Australia takes 21h 20m

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

Search flight deals

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 February 2026, 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 $933	Free Cancellation	Rating 7.4 9,282 reviews	Search United Airlines flights
Delta	PriceFrom $985	Free Cancellation	Rating 7.9 8,183 reviews	Search Delta flights
American Airlines	PriceFrom $1,260	Free Cancellation	Rating 7.2 11,272 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,380	Free Cancellation	Rating 8.0 582 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.