How long is the flight from Australia to Kentucky?

On average, it takes 24h 13m to fly from Australia to Kentucky if you fly out of Sydney (the most popular airport in Australia) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Melbourne and into Louisville, then the flight time is around 25h 14m.

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

Delta, American Airlines, and Air New Zealand are the most popular carriers operating from Australia to Kentucky

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

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

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

There are 2 operators available for flights from Australia to Kentucky as of January 2026.

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

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 Australia to Kentucky.

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

The travel and health documents required for your trip to Kentucky can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$550 Cheap Flights from Australia to Kentucky in 2026

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0 bags

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Find the cheapest flights from Australia to Kentucky

Round-trip

One-way

Last minute

Recent round-trip flight deals from Australia to Kentucky

Enter your travel dates to find the best prices.

11:40 am - 11:44 pm

BNE

TYS

27h 04m

2 stops

9:10 am - 7:30 am

TYS

BNE

31h 20m

2 stops

$856United Airlines

Wed, Feb 18 - Sat, Feb 21

11:40 am - 10:30 pm

BNE

TYS

25h 50m

2 stops

4:15 pm - 7:30 am

TYS

BNE

24h 15m

2 stops

$857United Airlines

Wed, Feb 18 - Sat, Feb 21

10:00 am - 10:33 pm

MEL

CVG

26h 33m

2 stops

7:10 am - 7:50 am

CVG

MEL

34h 40m

1 stop

$889Delta

Sun, May 17 - Fri, Jun 19

1:35 pm - 11:15 pm

MEL

CVG

23h 40m

1 stop

11:35 am - 6:45 am

CVG

MEL

29h 10m

2 stops

$908American Airlines

Sat, May 23 - Thu, Jun 18

9:25 am - 1:36 pm

MEL

CVG

42h 11m

2 stops

2:10 pm - 5:00 am

CVG

MEL

24h 50m

2 stops

$941American Airlines

Wed, May 20 - Sat, Jun 20

11:20 am - 3:05 pm

SYD

BNA

44h 45m

2 stops

8:15 am - 9:35 am

BNA

SYD

32h 20m

2 stops

$1,077Air Canada

Thu, Feb 12 - Thu, Feb 26

11:20 am - 1:16 pm

SYD

BNA

42h 56m

2 stops

3:45 pm - 9:35 am

BNA

SYD

48h 50m

2 stops

$1,082Air Canada

Wed, Feb 11 - Wed, Feb 18

1:35 pm - 8:10 pm

MEL

CVG

20h 35m

1 stop

7:56 pm - 5:00 am

CVG

MEL

43h 04m

1 stop

$1,085Qantas Airways

Mon, May 18 - Tue, Jun 23

9:15 am - 8:55 pm

SYD

SDF

25h 40m

2 stops

11:01 am - 6:35 am

SDF

SYD

29h 34m

2 stops

$1,371Delta

Fri, Apr 24 - Mon, May 4

9:40 am - 3:37 pm

BNE

TYS

20h 57m

1 stop

6:21 pm - 6:30 am

TYS

BNE

21h 09m

1 stop

$2,319Qantas Airways

Wed, Feb 18 - Sat, Feb 21

Virgin Australia flights from Australia to Kentucky

Our best Virgin Australia deals on Australia to Kentucky flight tickets

Virgin Australia

Jun 27

SYD10:20 amSydney Kingsford Smith

34h 19m

1 stop

BNA5:39 amNashville Intl

Jul 5

BNA8:15 amNashville Intl

31h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,712

Virgin Australia

Jun 27

SYD10:20 amSydney Kingsford Smith

34h 19m

1 stop

BNA5:39 amNashville Intl

Jul 4

BNA6:45 pmNashville Intl

21h 10m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,742

United Airlines flights from Australia to Kentucky

Our best United Airlines deals on Australia to Kentucky flight tickets

United Airlines

Feb 18

BNE11:40 amBrisbane

27h 04m

2 stops

TYS11:44 pmKnoxville McGhee Tyson

Feb 21

TYS9:10 amKnoxville McGhee Tyson

31h 20m

2 stops

BNE7:30 amBrisbane

$856

United Airlines

Feb 18

BNE11:40 amBrisbane

25h 50m

2 stops

TYS10:30 pmKnoxville McGhee Tyson

Feb 21

TYS4:15 pmKnoxville McGhee Tyson

24h 15m

2 stops

BNE7:30 amBrisbane

$857

United Airlines

Feb 18

BNE11:40 amBrisbane

27h 04m

2 stops

TYS11:44 pmKnoxville McGhee Tyson

Feb 21

TYS10:55 amKnoxville McGhee Tyson

29h 35m

2 stops

BNE7:30 amBrisbane

$859

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneKnoxville

BNE - TYS

BNETYS

Brisbane

Wed 2/18

11:40 am-11:44 pm

2 stops27h 04m

Knoxville McGhee Tyson

Sat 2/21

9:10 am-7:30 am

2 stops31h 20m

$856

BrisbaneKnoxville

BNE - TYS

BNETYS

Brisbane

Wed 2/18

11:40 am-10:30 pm

2 stops25h 50m

Knoxville McGhee Tyson

Sat 2/21

4:15 pm-7:30 am

2 stops24h 15m

$857

MelbourneCincinnati

MEL - CVG

MELCVG

Melbourne

Sun 5/17

10:00 am-10:33 pm

2 stops26h 33m

Cincinnati Cinci./N. Kentucky

Fri 6/19

7:10 am-7:50 am

1 stop34h 40m

$889

MelbourneCincinnati

MEL - CVG

MELCVG

Melbourne

Sat 5/23

1:35 pm-11:15 pm

1 stop23h 40m

Cincinnati Cinci./N. Kentucky

Thu 6/18

11:35 am-6:45 am

2 stops29h 10m

$908

MelbourneCincinnati

MEL - CVG

MELCVG

Melbourne

Wed 5/20

9:25 am-1:36 pm

2 stops42h 11m

Cincinnati Cinci./N. Kentucky

Sat 6/20

2:10 pm-5:00 am

2 stops24h 50m

$941

SydneyNashville

SYD - BNA

SYDBNA

Sydney Kingsford Smith

Thu 2/12

11:20 am-3:05 pm

2 stops44h 45m

Nashville Intl

Thu 2/26

8:15 am-9:35 am

2 stops32h 20m

$1,077

SydneyNashville

SYD - BNA

SYDBNA

Sydney Kingsford Smith

Wed 2/11

11:20 am-1:16 pm

2 stops42h 56m

Nashville Intl

Wed 2/18

3:45 pm-9:35 am

2 stops48h 50m

$1,082

MelbourneCincinnati

MEL - CVG

MELCVG

Melbourne

Mon 5/18

1:35 pm-8:10 pm

1 stop20h 35m

Cincinnati Cinci./N. Kentucky

Tue 6/23

7:56 pm-5:00 am

1 stop43h 04m

$1,085

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 4/24

9:15 am-8:55 pm

2 stops25h 40m

Louisville Intl

Mon 5/4

11:01 am-6:35 am

2 stops29h 34m

$1,371

BrisbaneKnoxville

BNE - TYS

BNETYS

Brisbane

Wed 2/18

9:40 am-3:37 pm

1 stop20h 57m

Knoxville McGhee Tyson

Sat 2/21

6:21 pm-6:30 am

1 stop21h 09m

$2,319

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 Australia to Kentucky

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

Can stopping save me money on Australia to Kentucky flights?

You could potentially save up to 44% on your flight if you consider stops on a Australia to Kentucky flight.

Cheap Australia to Kentucky flight deals and tips

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

Fastest flight time	20h 35m
Direct flights	None

The fastest flight from Australia to Kentucky takes 20h 35m

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

Search flight deals

When did momondo last update prices for flights from Australia to Kentucky?
Prices for flights from Australia to Kentucky were last updated today.
How many operators does momondo search for flights from Australia to Kentucky?
There are 2 operators available for flights from Australia to Kentucky as of January 2026.
How old do you have to be to fly from Australia to Kentucky?
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 Australia to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents required for your trip to Kentucky can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Australia to Kentucky flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Australia and Kentucky 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 Australia to Kentucky right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kentucky from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.