What airlines fly to Australia?

United Airlines, Qantas Airways 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 58% 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, United Airlines, and American Airlines are the most popular carriers operating from Kentucky to Australia

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 23h on average. Another popular route from Kentucky to Australia is flying from Lexington to Sydney, which will take roughly 26h 22m. Keep in mind that layovers or delays could extend your travel time.

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 September 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.

$565 Cheap Flights from Kentucky to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:29 pm - 12:50 pmBNA Nashville Intl-BNE Brisbane

25h 21m2 stops Dallas/Fort Worth Auckland Intl

1:10 pm - 5:00 pmBNE Brisbane-BNA Nashville Intl

19h 50m1 stop Los Angeles

$951Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

7:29 pm - 12:50 pmBNA Nashville Intl-BNE Brisbane

25h 21m2 stops Dallas/Fort Worth Auckland Intl

1:10 pm - 8:05 pmBNE Brisbane-BNA Nashville Intl

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

$955Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

3:12 pm - 6:55 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

24h 43m1 stop Dallas/Fort Worth

7:15 pm - 6:03 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

38h 48m2 stops Auckland Intl Dallas/Fort Worth

$958Qantas Airways

Mon, Oct 26 - Mon, Nov 9

5:55 pm - 9:00 amBNA Nashville Intl-SYD Sydney Kingsford Smith

22h 05m1 stop Los Angeles

7:15 pm - 4:46 pmSYD Sydney Kingsford Smith-BNA Nashville Intl

38h 31m2 stops Auckland Intl Los Angeles

$1,012Qantas Airways

Sun, Feb 7 - Mon, Feb 15

1:55 pm - 7:05 amCVG Cincinnati Cinci./N. Kentucky-BNE Brisbane

51h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:45 am - 6:00 pmBNE Brisbane-CVG Cincinnati Cinci./N. Kentucky

46h 15m2 stops Vancouver Intl Toronto Pearson Intl

$1,027Air Canada

Tue, Oct 20 - Tue, Oct 27

6:40 pm - 8:45 amCVG Cincinnati Cinci./N. Kentucky-BNE Brisbane

47h 05m2 stops Toronto Pearson Intl Vancouver Intl

9:45 am - 6:00 pmBNE Brisbane-CVG Cincinnati Cinci./N. Kentucky

46h 15m2 stops Vancouver Intl Toronto Pearson Intl

$1,032Air Canada

Sun, Mar 7 - Sun, Mar 21

11:58 am - 5:00 amBNA Nashville Intl-MEL Melbourne

25h 02m2 stops Chicago O'Hare Intl Dallas/Fort Worth

10:45 pm - 7:55 amMEL Melbourne-BNA Nashville Intl

25h 10m2 stops Los Angeles Charlotte Douglas

$1,146American Airlines

Wed, Oct 21 - Wed, Oct 28

3:10 pm - 5:00 amBNA Nashville Intl-MEL Melbourne

21h 50m1 stop Dallas/Fort Worth

10:45 pm - 7:55 amMEL Melbourne-BNA Nashville Intl

25h 10m2 stops Los Angeles Charlotte Douglas

$1,146American Airlines

Wed, Oct 21 - Wed, Oct 28

2:56 pm - 9:15 amBNA Nashville Intl-MEL Melbourne

26h 19m1 stop San Francisco

11:45 am - 10:46 pmMEL Melbourne-BNA Nashville Intl

27h 01m1 stop San Francisco

$1,165United Airlines

Mon, Oct 19 - Tue, Oct 27

2:56 pm - 9:15 amBNA Nashville Intl-MEL Melbourne

26h 19m1 stop San Francisco

11:45 am - 10:46 pmMEL Melbourne-BNA Nashville Intl

27h 01m1 stop San Francisco

$1,165United Airlines

Mon, Oct 19 - Mon, Oct 26

Cheap last minute flights

Enter your travel dates to find the best prices.

1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

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

9:20 am - 8:30 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

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

$1,138Air Canada

Fri, Sep 11 - Fri, Sep 18

1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

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

9:20 am - 8:30 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

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

$1,146Air Canada

Fri, Sep 11 - Fri, Sep 18

1:03 pm - 7:20 amBNA Nashville Intl-SYD Sydney Kingsford Smith

27h 17m2 stops Newark Vancouver Intl

9:20 am - 8:54 pmSYD Sydney Kingsford Smith-BNA Nashville Intl

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

$1,163Multiple Airlines

Wed, Sep 9 - Thu, Oct 1

1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

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

9:20 am - 9:23 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 03m1 stop Toronto Pearson Intl

$1,243Air New Zealand

Fri, Sep 11 - Fri, Sep 18

3:25 pm - 7:00 amSDF Louisville Intl-SYD Sydney Kingsford Smith

25h 35m2 stops Denver Intl Los Angeles

9:30 am - 7:07 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

23h 37m2 stops Los Angeles Chicago O'Hare Intl

$1,542United Airlines

Thu, Sep 10 - Thu, Sep 17

2:43 pm - 6:55 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

26h 12m1 stop Dallas/Fort Worth

12:00 pm - 8:52 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

22h 52m1 stop Dallas/Fort Worth

$1,625American Airlines

Wed, Sep 9 - Tue, Sep 22

4:48 pm - 7:05 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

24h 17m2 stops Chicago O'Hare Intl Los Angeles

12:00 pm - 11:07 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

25h 07m2 stops Dallas/Fort Worth Miami

$1,628American Airlines

Wed, Sep 9 - Tue, Sep 22

4:48 pm - 7:30 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

24h 42m2 stops Chicago O'Hare Intl Los Angeles

12:00 pm - 8:52 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

22h 52m1 stop Dallas/Fort Worth

$1,904Qantas Airways

Fri, Sep 11 - Tue, Sep 22

5:15 pm - 5:00 amBNA Nashville Intl-BNE Brisbane

20h 45m1 stop Los Angeles

7:15 pm - 3:52 pmBNE Brisbane-BNA Nashville Intl

35h 37m2 stops Melbourne Los Angeles

$2,003Qantas Airways

Thu, Sep 10 - Sun, Sep 20

2:45 pm - 6:30 amBNA Nashville Intl-BNE Brisbane

24h 45m2 stops Denver Intl San Francisco

10:30 am - 5:20 pmBNE Brisbane-BNA Nashville Intl

21h 50m1 stop San Francisco

$2,260United Airlines

Fri, Sep 11 - Fri, Sep 18

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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

Nov 17

BNA6:00 amNashville Intl

34h 35m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 24

SYD11:20 amSydney Kingsford Smith

25h 18m

1 stop

BNA7:38 pmNashville Intl

$1,231

Air New Zealand

Sep 11

CVG1:55 pmCincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 18

SYD9:20 amSydney Kingsford Smith

26h 03m

1 stop

CVG9:23 pmCincinnati Cinci./N. Kentucky

$1,243

Air New Zealand

Oct 15

BNA6:35 pmNashville Intl

45h 45m

2 stops

SYD8:20 amSydney Kingsford Smith

Oct 31

SYD10:20 amSydney Kingsford Smith

25h 18m

1 stop

BNA7:38 pmNashville Intl

$1,272

ANA flights from Kentucky to Australia

Our best ANA deals on Kentucky to Australia flight tickets

ANA

Nov 17

BNA8:00 amNashville Intl

32h 35m

1 stop

SYD9:35 amSydney Kingsford Smith

Nov 24

SYD11:20 amSydney Kingsford Smith

25h 18m

1 stop

BNA7:38 pmNashville Intl

$1,235

ANA

Mar 2

LEX9:00 amLexington Blue Grass

33h 30m

2 stops

SYD10:30 amSydney Kingsford Smith

Mar 12

SYD9:45 pmSydney Kingsford Smith

38h 38m

2 stops

LEX8:23 pmLexington Blue Grass

$1,551

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NashvilleBrisbane

BNA Nashville Intl - BNE Brisbane

BNABNE

Nashville Intl

Wed 11/4

7:29 pm-12:50 pm

2 stops25h 21m

Brisbane

Tue 11/10

1:10 pm-5:00 pm

1 stop19h 50m

$951

NashvilleBrisbane

BNA Nashville Intl - BNE Brisbane

BNABNE

Nashville Intl

Wed 11/4

7:29 pm-12:50 pm

2 stops25h 21m

Brisbane

Tue 11/10

1:10 pm-8:05 pm

2 stops22h 55m

$955

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 10/26

3:12 pm-6:55 am

1 stop24h 43m

Sydney Kingsford Smith

Mon 11/9

7:15 pm-6:03 pm

2 stops38h 48m

$958

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Sun 2/7

5:55 pm-9:00 am

1 stop22h 05m

Sydney Kingsford Smith

Mon 2/15

7:15 pm-4:46 pm

2 stops38h 31m

$1,012

CincinnatiBrisbane

CVG Cincinnati Cinci./N. Kentucky - BNE Brisbane

CVGBNE

Cincinnati Cinci./N. Kentucky

Tue 10/20

1:55 pm-7:05 am

2 stops51h 10m

Brisbane

Tue 10/27

9:45 am-6:00 pm

2 stops46h 15m

$1,027

CincinnatiBrisbane

CVG Cincinnati Cinci./N. Kentucky - BNE Brisbane

CVGBNE

Cincinnati Cinci./N. Kentucky

Sun 3/7

6:40 pm-8:45 am

2 stops47h 05m

Brisbane

Sun 3/21

9:45 am-6:00 pm

2 stops46h 15m

$1,032

NashvilleMelbourne

BNA Nashville Intl - MEL Melbourne

BNAMEL

Nashville Intl

Wed 10/21

11:58 am-5:00 am

2 stops25h 02m

Melbourne

Wed 10/28

10:45 pm-7:55 am

2 stops25h 10m

$1,146

NashvilleMelbourne

BNA Nashville Intl - MEL Melbourne

BNAMEL

Nashville Intl

Wed 10/21

3:10 pm-5:00 am

1 stop21h 50m

Melbourne

Wed 10/28

10:45 pm-7:55 am

2 stops25h 10m

$1,146

NashvilleMelbourne

BNA Nashville Intl - MEL Melbourne

BNAMEL

Nashville Intl

Mon 10/19

2:56 pm-9:15 am

1 stop26h 19m

Melbourne

Tue 10/27

11:45 am-10:46 pm

1 stop27h 01m

$1,165

NashvilleMelbourne

BNA Nashville Intl - MEL Melbourne

BNAMEL

Nashville Intl

Mon 10/19

2:56 pm-9:15 am

1 stop26h 19m

Melbourne

Mon 10/26

11:45 am-10:46 pm

1 stop27h 01m

$1,165

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 August is, on average, the cheapest month to fly to Australia from Kentucky, with most prices found around $1,263. If you aren’t able to travel during the month of August, then book flights to Australia from Kentucky during May instead. Flights to Australia in May, while not as cheap as those in August, still average around $1,281.

Can stopping save me money on Kentucky to Australia flights?

You could potentially save up to 18% 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	$565
Fastest flight time	20h 46m
Direct flights	None

The best one-way flight to Australia from Kentucky in the past 72 hours is $565. The best round-trip flight deal from Kentucky to Australia found on momondo in the last 72 hours is $951.

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 were last updated today.
How many operators does momondo search for flights from Kentucky to Australia?
As of September 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 $979	Free Cancellation	Rating 7.4 10,176 reviews	Search United Airlines flights
Delta	PriceFrom $1,140	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,263	Free Cancellation	Rating 7.5 1,090 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,302	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines 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.