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 23h 19m on average. If you fly from Lexington (another popular airport in Kentucky) to Sydney, then the average flight time is 30h.

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 September 2026, 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.

$827 Cheap Flights from Kentucky to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:29 - 12:50BNA Nashville Intl-BNE Brisbane

25h 21m2 stops Dallas/Fort Worth Auckland Intl

13:10 - 17:00BNE Brisbane-BNA Nashville Intl

19h 50m1 stop Los Angeles Los Angeles

$1,318Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

19:29 - 12:50BNA Nashville Intl-BNE Brisbane

25h 21m2 stops Dallas/Fort Worth Auckland Intl

13:10 - 20:05BNE Brisbane-BNA Nashville Intl

22h 55m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$1,324Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

15:12 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

24h 43m1 stop Dallas/Fort Worth

19:15 - 18:03SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

38h 48m2 stops Auckland Intl Dallas/Fort Worth

$1,328Qantas Airways

Mon, 26 Oct - Mon, 9 Nov

08:10 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 25m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 20:39SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 19m2 stops Vancouver Intl Newark

$1,387Multiple Airlines

Sun, 7 Feb - Sun, 21 Feb

17:55 - 09:00BNA Nashville Intl-SYD Sydney Kingsford Smith

22h 05m1 stop Los Angeles Los Angeles

19:15 - 16:46SYD Sydney Kingsford Smith-BNA Nashville Intl

38h 31m2 stops Auckland Intl Los Angeles Los Angeles

$1,393Qantas Airways

Mon, 1 Feb - Mon, 15 Feb

08:10 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 25m2 stops Seattle/Tacoma Intl Vancouver Intl

11:20 - 23:53SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

28h 33m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,398Multiple Airlines

Sun, 7 Feb - Sun, 21 Feb

17:55 - 09:00BNA Nashville Intl-SYD Sydney Kingsford Smith

22h 05m1 stop Los Angeles Los Angeles

19:15 - 16:46SYD Sydney Kingsford Smith-BNA Nashville Intl

38h 31m2 stops Auckland Intl Los Angeles Los Angeles

$1,403Qantas Airways

Sun, 7 Feb - Mon, 15 Feb

08:00 - 08:20BNA Nashville Intl-SYD Sydney Kingsford Smith

32h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 14:57SYD Sydney Kingsford Smith-BNA Nashville Intl

44h 37m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,410Air Canada

Wed, 21 Oct - Wed, 28 Oct

18:02 - 20:50BNA Nashville Intl-SYD Sydney Kingsford Smith

33h 48m2 stops Dallas/Fort Worth Auckland Intl

14:05 - 17:08SYD Sydney Kingsford Smith-BNA Nashville Intl

20h 03m1 stop Dallas/Fort Worth

$1,414Qantas Airways

Tue, 1 Dec - Wed, 24 Feb

08:00 - 08:20BNA Nashville Intl-SYD Sydney Kingsford Smith

32h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 14:57SYD Sydney Kingsford Smith-BNA Nashville Intl

44h 37m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,419Air Canada

Wed, 21 Oct - Wed, 28 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,577Air Canada

Fri, 11 Sep - Fri, 18 Sep

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,588Air Canada

Fri, 11 Sep - Fri, 18 Sep

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 20:49SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 29m2 stops Vancouver Intl Newark

$1,598Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,599Air Canada

Fri, 11 Sep - Fri, 18 Sep

13:03 - 07:20BNA Nashville Intl-SYD Sydney Kingsford Smith

27h 17m2 stops Newark Vancouver Intl

09:20 - 20:54SYD Sydney Kingsford Smith-BNA Nashville Intl

26h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,612Multiple Airlines

Wed, 9 Sep - Thu, 1 Oct

08:00 - 07:20BNA Nashville Intl-SYD Sydney Kingsford Smith

32h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

09:20 - 20:54SYD Sydney Kingsford Smith-BNA Nashville Intl

26h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,623Air Canada

Thu, 10 Sep - Sun, 20 Sep

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 20:49SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 29m2 stops Vancouver Intl Newark

$1,637Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

08:00 - 07:20BNA Nashville Intl-SYD Sydney Kingsford Smith

32h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 20:54SYD Sydney Kingsford Smith-BNA Nashville Intl

26h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,663Air Canada

Wed, 9 Sep - Thu, 1 Oct

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

09:20 - 21:23SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 03m1 stop Toronto Pearson Intl

$1,723Air New Zealand

Fri, 11 Sep - Fri, 18 Sep

08:00 - 07:05BNA Nashville Intl-BNE Brisbane

32h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

20:45 - 09:34BNE Brisbane-BNA Nashville Intl

51h 49m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,875Multiple Airlines

Wed, 9 Sep - Sat, 19 Sep

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Air New Zealand flights from Kentucky to Australia

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

Air New Zealand

11 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

18 Sept

SYD09:20Sydney Kingsford Smith

26h 03m

1 stop

CVG21:23Cincinnati Cinci./N. Kentucky

$1,723

Air New Zealand

18 Jan

CVG17:01Cincinnati Cinci./N. Kentucky

25h 34m

2 stops

SYD10:35Sydney Kingsford Smith

25 Jan

SYD19:25Sydney Kingsford Smith

42h 34m

2 stops

CVG21:59Cincinnati Cinci./N. Kentucky

$1,809

Air New Zealand

29 Dec

BNA06:10Nashville Intl

33h 45m

2 stops

MEL08:55Melbourne

18 Jan

MEL12:10Melbourne

28h 07m

2 stops

BNA23:17Nashville Intl

$1,821

Qantas Airways flights from Kentucky to Australia

Our best Qantas Airways deals on Kentucky to Australia flight tickets

Qantas Airways

26 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD19:15Sydney Kingsford Smith

38h 48m

2 stops

CVG18:03Cincinnati Cinci./N. Kentucky

$1,328

Qantas Airways

1 Feb

BNA17:55Nashville Intl

22h 05m

1 stop

SYD09:00Sydney Kingsford Smith

15 Feb

SYD19:15Sydney Kingsford Smith

38h 31m

2 stops

BNA16:46Nashville Intl

$1,393

Qantas Airways

7 Feb

BNA17:55Nashville Intl

22h 05m

1 stop

SYD09:00Sydney Kingsford Smith

15 Feb

SYD19:15Sydney Kingsford Smith

38h 31m

2 stops

BNA16:46Nashville Intl

$1,403

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

NashvilleBrisbane

BNA Nashville Intl - BNE Brisbane

BNABNE

Nashville Intl

Wed 4/11

19:29-12:50

2 stops25h 21m

Brisbane

Tue 10/11

13:10-17:00

1 stop19h 50m

$1,318

NashvilleBrisbane

BNA Nashville Intl - BNE Brisbane

BNABNE

Nashville Intl

Wed 4/11

19:29-12:50

2 stops25h 21m

Brisbane

Tue 10/11

13:10-20:05

2 stops22h 55m

$1,324

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 26/10

15:12-06:55

1 stop24h 43m

Sydney Kingsford Smith

Mon 9/11

19:15-18:03

2 stops38h 48m

$1,328

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 7/2

08:10-09:35

2 stops33h 25m

Sydney Kingsford Smith

Sun 21/2

11:20-20:39

2 stops25h 19m

$1,387

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Mon 1/2

17:55-09:00

1 stop22h 05m

Sydney Kingsford Smith

Mon 15/2

19:15-16:46

2 stops38h 31m

$1,393

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 7/2

08:10-09:35

2 stops33h 25m

Sydney Kingsford Smith

Sun 21/2

11:20-23:53

3 stops28h 33m

$1,398

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Sun 7/2

17:55-09:00

1 stop22h 05m

Sydney Kingsford Smith

Mon 15/2

19:15-16:46

2 stops38h 31m

$1,403

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Wed 21/10

08:00-08:20

2 stops32h 20m

Sydney Kingsford Smith

Wed 28/10

10:20-14:57

2 stops44h 37m

$1,410

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Tue 1/12

18:02-20:50

2 stops33h 48m

Sydney Kingsford Smith

Wed 24/2

14:05-17:08

1 stop20h 03m

$1,414

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Wed 21/10

08:00-08:20

2 stops32h 20m

Sydney Kingsford Smith

Wed 28/10

10:20-14:57

3 stops44h 37m

$1,419

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, August 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 $1,750. If you don’t want to visit Australia in August, then you should wait until May to fly from Kentucky, when ticket prices are also cheap, with an average price of $1,775.

Can stopping save me money on Kentucky to Australia flights?

You could potentially save up to 23% 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

Best price found	$827
Fastest flight time	20h 46m
Direct flights	None

The best one-way flight to Australia from Kentucky in the past 72 hours is $827. The best return flight deal from Kentucky to Australia found on momondo in the last 72 hours is $1,318.

The fastest flight from Kentucky to Australia takes 20h 46m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Australia

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 September 2026, 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.

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
American Airlines	PriceFrom $1,538	Free cancellation	Rating 7.1 12,040 reviews		Search American Airlines flights

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.