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 71% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 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?

United Airlines, Air Canada, and Qantas Airways 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 20m on average. Another popular route from Kentucky to Australia is flying from Lexington to Sydney, which will take roughly 27h 05m. 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 2025, 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.

$527 Cheap Flights from Kentucky to Australia in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kentucky to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

11:26 am - 10:00 amCVG-MEL

30h 34m2 stops

10:30 am - 11:10 pmMEL-CVG

27h 40m2 stops

$963United Airlines

Find Deal

Sat, Feb 21 - Sat, Mar 21

7:25 am - 9:30 amCVG-MEL

34h 05m2 stops

10:30 am - 11:10 pmMEL-CVG

27h 40m2 stops

$980United Airlines

Find Deal

Fri, Feb 27 - Thu, Mar 26

8:15 am - 8:45 amBNA-BNE

32h 30m2 stops

10:45 am - 3:05 pmBNE-BNA

44h 20m2 stops

$1,050Air Canada

Find Deal

Sun, Nov 2 - Sun, Nov 16

4:13 pm - 5:00 amBNA-BNE

20h 47m1 stop

7:40 pm - 4:32 pmBNE-BNA

36h 52m1 stop

$1,095Qantas Airways

Find Deal

Sun, Nov 2 - Sun, Nov 16

12:35 pm - 8:30 amCVG-MEL

51h 55m2 stops

4:05 pm - 8:19 pmMEL-CVG

20h 14m1 stop

$1,113Qantas Airways

Find Deal

Wed, Nov 5 - Wed, Nov 12

9:30 am - 8:35 amCVG-SYD

32h 05m2 stops

11:20 am - 5:00 pmSYD-CVG

45h 40m2 stops

$1,123Air Canada

Find Deal

Sat, Oct 25 - Sun, Mar 8

5:20 pm - 9:00 amBNA-SYD

23h 40m1 stop

11:20 am - 3:05 pmSYD-BNA

44h 45m2 stops

$1,134Multiple Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 14

5:22 pm - 7:05 amBNA-SYD

22h 43m1 stop

10:20 am - 9:18 amSYD-BNA

38h 58m2 stops

$1,140Multiple Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 12

5:15 pm - 7:45 pmBNA-SYD

33h 30m2 stops

9:40 pm - 4:10 pmSYD-BNA

34h 30m2 stops

$1,164Alaska Airlines

Find Deal

Mon, Jan 12 - Tue, Mar 10

6:23 pm - 7:45 pmCVG-SYD

57h 22m2 stops

9:40 pm - 5:10 pmSYD-CVG

35h 30m2 stops

$1,180Alaska Airlines

Find Deal

Mon, Dec 15 - Wed, Jan 7

Alaska Airlines flights from Kentucky to Australia

Our best Alaska Airlines deals on Kentucky to Australia flight tickets

Alaska Airlines

Jan 12

BNA5:15 pmNashville Intl

33h 30m

2 stops

SYD7:45 pmSydney Kingsford Smith

Mar 10

SYD9:40 pmSydney Kingsford Smith

34h 30m

2 stops

BNA4:10 pmNashville Intl

$1,164

Find similar

Alaska Airlines

Dec 15

CVG6:23 pmCincinnati Cinci./N. Kentucky

57h 22m

2 stops

SYD7:45 pmSydney Kingsford Smith

Jan 7

SYD9:40 pmSydney Kingsford Smith

35h 30m

2 stops

CVG5:10 pmCincinnati Cinci./N. Kentucky

$1,180

Find similar

Alaska Airlines

Jan 14

BNA5:15 pmNashville Intl

33h 30m

2 stops

SYD7:45 pmSydney Kingsford Smith

Mar 15

SYD9:40 pmSydney Kingsford Smith

34h 30m

2 stops

BNA4:10 pmNashville Intl

$1,183

Find similar

American Airlines flights from Kentucky to Australia

Our best American Airlines deals on Kentucky to Australia flight tickets

American Airlines

Sep 25

CVG4:12 pmCincinnati Cinci./N. Kentucky

24h 53m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 4

SYD9:10 amSydney Kingsford Smith

24h 04m

2 stops

CVG7:14 pmCincinnati Cinci./N. Kentucky

$1,165

Find similar

American Airlines

Sep 25

TYS4:49 pmKnoxville McGhee Tyson

24h 41m

2 stops

SYD7:30 amSydney Kingsford Smith

Oct 7

SYD10:10 amSydney Kingsford Smith

26h 33m

2 stops

TYS9:43 pmKnoxville McGhee Tyson

$1,176

Find similar

American Airlines

Oct 25

CVG11:09 amCincinnati Cinci./N. Kentucky

28h 46m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 8

SYD1:05 pmSydney Kingsford Smith

21h 36m

1 stop

CVG6:41 pmCincinnati Cinci./N. Kentucky

$1,215

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Sat 2/21

11:26 am-10:00 am

2 stops30h 34m

Melbourne

Sat 3/21

10:30 am-11:10 pm

2 stops27h 40m

$963

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Fri 2/27

7:25 am-9:30 am

2 stops34h 05m

Melbourne

Thu 3/26

10:30 am-11:10 pm

2 stops27h 40m

$980

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 11/2

8:15 am-8:45 am

2 stops32h 30m

Brisbane

Sun 11/16

10:45 am-3:05 pm

2 stops44h 20m

$1,050

NashvilleBrisbane

BNA - BNE

BNABNE

Nashville Intl

Sun 11/2

4:13 pm-5:00 am

1 stop20h 47m

Brisbane

Sun 11/16

7:40 pm-4:32 pm

1 stop36h 52m

$1,095

CincinnatiMelbourne

CVG - MEL

CVGMEL

Cincinnati Cinci./N. Kentucky

Wed 11/5

12:35 pm-8:30 am

2 stops51h 55m

Melbourne

Wed 11/12

4:05 pm-8:19 pm

1 stop20h 14m

$1,113

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/25

9:30 am-8:35 am

2 stops32h 05m

Sydney Kingsford Smith

Sun 3/8

11:20 am-5:00 pm

2 stops45h 40m

$1,123

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 11/1

5:20 pm-9:00 am

1 stop23h 40m

Sydney Kingsford Smith

Fri 11/14

11:20 am-3:05 pm

2 stops44h 45m

$1,134

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 10/2

5:22 pm-7:05 am

1 stop22h 43m

Sydney Kingsford Smith

Sun 10/12

10:20 am-9:18 am

2 stops38h 58m

$1,140

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 1/12

5:15 pm-7:45 pm

2 stops33h 30m

Sydney Kingsford Smith

Tue 3/10

9:40 pm-4:10 pm

2 stops34h 30m

$1,164

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 12/15

6:23 pm-7:45 pm

2 stops57h 22m

Sydney Kingsford Smith

Wed 1/7

9:40 pm-5:10 pm

2 stops35h 30m

$1,180

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 April is, on average, the cheapest month to fly to Australia from Kentucky, with most prices found around $1,110. If you aren’t able to travel during the month of April, then book flights to Australia from Kentucky during November instead. Flights to Australia in November, while not as cheap as those in April, still average around $1,142.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Kentucky to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,260. On the other hand, Tuesday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,104.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Kentucky at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,343 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,798 on average. Flights to Australia from Kentucky in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Kentucky to Australia flights?

You could potentially save up to 37% 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

Direct flights	None

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 September 2025, 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 $921	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Delta	PriceFrom $979	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,318	Free Cancellation	Rating 7.5 908 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,376	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,380	Free Cancellation	Rating 8.0 505 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.