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

American Airlines, Qantas Airways, and Air New Zealand 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 25h 15m on average. Another popular route from Kentucky to Australia is flying from Lexington to Sydney, which will take roughly 30h 48m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Australia?

United Airlines, Delta and American Airlines 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 78% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 3 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 May 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.

$592 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.

8:01 am - 5:00 am

BNA

MEL

29h 59m

1 stop

9:45 am - 5:16 pm

MEL

BNA

22h 31m

1 stop

$1,081American Airlines

Wed, Jun 17 - Wed, Jun 24

2:18 pm - 6:45 am

BNA

MEL

25h 27m

2 stops

9:45 am - 8:21 pm

MEL

BNA

25h 36m

2 stops

$1,086American Airlines

Wed, Jun 17 - Wed, Jun 24

1:30 pm - 6:45 am

LEX

MEL

27h 15m

2 stops

9:45 am - 11:18 pm

MEL

LEX

27h 33m

2 stops

$1,086American Airlines

Sat, Jun 13 - Wed, Jul 1

2:54 pm - 8:15 am

BNA

MEL

26h 21m

1 stop

10:55 am - 10:46 pm

MEL

BNA

26h 51m

1 stop

$1,092ANA

Tue, Jul 21 - Fri, Jul 31

2:54 pm - 8:15 am

BNA

MEL

26h 21m

1 stop

10:55 am - 6:58 pm

MEL

BNA

23h 03m

1 stop

$1,093United Airlines

Fri, Aug 21 - Tue, Sep 1

2:54 pm - 8:15 am

BNA

MEL

26h 21m

1 stop

9:30 am - 6:27 pm

MEL

BNA

23h 57m

2 stops

$1,096Air New Zealand

Tue, Jul 21 - Fri, Jul 31

3:25 pm - 7:30 am

SDF

MEL

26h 05m

2 stops

9:30 am - 10:59 pm

MEL

SDF

27h 29m

2 stops

$1,096Air New Zealand

Wed, Jun 24 - Wed, Jul 8

2:54 pm - 8:15 am

BNA

MEL

26h 21m

1 stop

10:55 am - 9:15 pm

MEL

BNA

25h 20m

2 stops

$1,097United Airlines

Fri, Aug 21 - Tue, Sep 1

10:00 am - 9:50 am

CVG

MEL

31h 50m

2 stops

12:00 pm - 9:04 pm

MEL

CVG

25h 04m

2 stops

$1,104Delta

Thu, Nov 19 - Thu, Nov 26

6:00 am - 7:50 am

SDF

MEL

35h 50m

2 stops

10:00 am - 11:50 pm

MEL

SDF

27h 50m

2 stops

$1,104Delta

Wed, Jun 24 - Wed, Jul 8

Air Canada flights from Kentucky to Australia

Our best Air Canada deals on Kentucky to Australia flight tickets

Air Canada

Jul 28

CVG1:55 pmCincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 2

SYD9:20 amSydney Kingsford Smith

25h 10m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,139

Air Canada

Oct 20

CVG2:15 pmCincinnati Cinci./N. Kentucky

27h 05m

2 stops

SYD8:20 amSydney Kingsford Smith

Oct 25

SYD10:20 amSydney Kingsford Smith

46h 40m

2 stops

CVG6:00 pmCincinnati Cinci./N. Kentucky

$1,144

Air Canada

Nov 8

CVG6:40 pmCincinnati Cinci./N. Kentucky

46h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 14

SYD11:20 amSydney Kingsford Smith

46h 40m

2 stops

CVG6:00 pmCincinnati Cinci./N. Kentucky

$1,145

Delta flights from Kentucky to Australia

Our best Delta deals on Kentucky to Australia flight tickets

Delta

Jun 24

SDF6:00 amLouisville Intl

35h 50m

2 stops

MEL7:50 amMelbourne

Jul 8

MEL10:00 amMelbourne

27h 50m

2 stops

SDF11:50 pmLouisville Intl

$1,104

Delta

Nov 13

BNA7:16 pmNashville Intl

45h 34m

2 stops

MEL9:50 amMelbourne

Nov 21

MEL12:00 pmMelbourne

28h 40m

1 stop

BNA11:40 pmNashville Intl

$1,105

Delta

Nov 19

CVG12:00 pmCincinnati Cinci./N. Kentucky

29h 50m

2 stops

MEL9:50 amMelbourne

Nov 28

MEL12:00 pmMelbourne

34h 07m

1 stop

CVG6:07 amCincinnati Cinci./N. Kentucky

$1,113

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Wed 6/17

8:01 am-5:00 am

1 stop29h 59m

Melbourne

Wed 6/24

9:45 am-5:16 pm

1 stop22h 31m

$1,081

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Wed 6/17

2:18 pm-6:45 am

2 stops25h 27m

Melbourne

Wed 6/24

9:45 am-8:21 pm

2 stops25h 36m

$1,086

LexingtonMelbourne

LEX - MEL

LEXMEL

Lexington Blue Grass

Sat 6/13

1:30 pm-6:45 am

2 stops27h 15m

Melbourne

Wed 7/1

9:45 am-11:18 pm

2 stops27h 33m

$1,086

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Tue 7/21

2:54 pm-8:15 am

1 stop26h 21m

Melbourne

Fri 7/31

10:55 am-10:46 pm

1 stop26h 51m

$1,092

Quickest round-trip

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Fri 8/21

2:54 pm-8:15 am

1 stop26h 21m

Melbourne

Tue 9/1

10:55 am-6:58 pm

1 stop23h 03m

$1,093

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Tue 7/21

2:54 pm-8:15 am

1 stop26h 21m

Melbourne

Fri 7/31

9:30 am-6:27 pm

2 stops23h 57m

$1,096

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

3:25 pm-7:30 am

2 stops26h 05m

Melbourne

Wed 7/8

9:30 am-10:59 pm

2 stops27h 29m

$1,096

NashvilleMelbourne

BNA - MEL

BNAMEL

Nashville Intl

Fri 8/21

2:54 pm-8:15 am

1 stop26h 21m

Melbourne

Tue 9/1

10:55 am-9:15 pm

2 stops25h 20m

$1,097

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Thu 11/19

10:00 am-9:50 am

2 stops31h 50m

Melbourne

Thu 11/26

12:00 pm-9:04 pm

2 stops25h 04m

$1,104

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 6/24

6:00 am-7:50 am

2 stops35h 50m

Melbourne

Wed 7/8

10:00 am-11:50 pm

2 stops27h 50m

$1,104

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 June is, on average, the cheapest month to fly to Australia from Kentucky, with most prices found around $536. If you aren’t able to travel during the month of June, then book flights to Australia from Kentucky during December instead. Flights to Australia in December, while not as cheap as those in June, still average around $662.

Can stopping save me money on Kentucky to Australia flights?

You could potentially save up to 4% 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

Fastest flight time	20h 54m
Direct flights	None

The fastest flight from Kentucky to Australia takes 20h 54m

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 May 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
Delta	PriceFrom $662	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
United Airlines	PriceFrom $933	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,494	Free Cancellation	Rating 7.1 11,639 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.