How long is the flight from Australia to Kentucky?

Flight times vary depending on what airport in Australia you fly out of and what airport in Kentucky you fly into. For example, flying from Sydney Kingsford Smith to Louisville Intl takes 19h 29m on average. On the other hand, flying from Melbourne to Louisville Intl takes 24h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

$973 Cheap Flights to Kentucky in 2026

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Recent flights found to popular cities in Kentucky

Find flights to these popular cities in Kentucky from your nearest airport.

Flights to Louisville

Search all flight deals to Louisville

Qantas Airways

6 June

MEL

28h 05m

2 stops

SDF

13 June

SDF

24h 53m

2 stops

MEL

$1,618

United Airlines

6 June

MEL

58h 28m

3 stops

SDF

13 June

SDF

46h 38m

2 stops

MEL

$1,963

Qantas Airways

6 May

SYD

22h 54m

2 stops

SDF

26 May

SDF

21h 10m

1 stop

SYD

$2,047

Qantas Airways

6 May

SYD

21h 24m

1 stop

SDF

26 May

SDF

22h 53m

1 stop

SYD

$2,085

American Airlines

6 May

SYD

23h 20m

2 stops

SDF

26 May

SDF

27h 44m

2 stops

SYD

$2,088

American Airlines

6 May

SYD

24h 14m

2 stops

SDF

26 May

SDF

25h 13m

2 stops

SYD

$2,090

American Airlines

6 May

SYD

23h 41m

1 stop

SDF

26 May

SDF

25h 43m

2 stops

SYD

$2,099

United Airlines

6 May

SYD

23h 40m

2 stops

SDF

26 May

SDF

33h 00m

3 stops

SYD

$2,114

American Airlines

17 May

SYD

23h 21m

2 stops

SDF

24 May

SDF

23h 03m

2 stops

SYD

$2,142

American Airlines

17 May

SYD

23h 41m

1 stop

SDF

24 May

SDF

23h 03m

2 stops

SYD

$2,152

Qantas Airways

6 June

MEL

24h 32m

2 stops

SDF

13 June

SDF

23h 08m

1 stop

MEL

$2,153

Multiple Airlines

6 June

MEL

23h 41m

1 stop

SDF

13 June

SDF

31h 24m

1 stop

MEL

$2,178

Flights to Lexington

Search all flight deals to Lexington

United Airlines

13 June

MEL

36h 21m

2 stops

LEX

24 June

LEX

27h 35m

2 stops

MEL

$1,652

United Airlines

13 June

MEL

36h 21m

2 stops

LEX

24 June

LEX

27h 35m

2 stops

MEL

$1,655

Qantas Airways

13 June

MEL

27h 37m

2 stops

LEX

24 June

LEX

31h 51m

1 stop

MEL

$2,716

Qantas Airways

13 June

MEL

20h 02m

1 stop

LEX

24 June

LEX

21h 22m

1 stop

MEL

$2,811

Qantas Airways

13 June

MEL

20h 02m

1 stop

LEX

24 June

LEX

24h 28m

2 stops

MEL

$2,867

United Airlines

20 May

MEL

24h 44m

2 stops

LEX

24 May

LEX

52h 20m

2 stops

MEL

$2,883

United Airlines

20 May

MEL

27h 20m

2 stops

LEX

24 May

LEX

28h 20m

2 stops

MEL

$2,885

United Airlines

20 May

MEL

24h 44m

2 stops

LEX

24 May

LEX

32h 03m

2 stops

MEL

$2,886

United Airlines

27 May

MEL

23h 33m

2 stops

LEX

31 May

LEX

56h 27m

2 stops

MEL

$2,888

Qantas Airways

13 June

MEL

20h 02m

1 stop

LEX

24 June

LEX

21h 22m

1 stop

MEL

$2,967

Multiple Airlines

13 June

MEL

24h 37m

2 stops

LEX

24 June

LEX

31h 40m

3 stops

MEL

$2,985

Multiple Airlines

13 June

MEL

26h 27m

2 stops

LEX

24 June

LEX

31h 40m

3 stops

MEL

$2,990

Find the cheapest flights from Australia to Kentucky

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Kentucky

Enter your travel dates to find the best prices.

09:20 - 09:13

SYD

BNA

62h 53m

2 stops

15:45 - 07:20

BNA

SYD

48h 35m

2 stops

$1,493Air Canada

Thu, 13 Aug - Tue, 25 Aug

13:00 - 19:50

SYD

BNA

45h 50m

2 stops

15:45 - 07:20

BNA

SYD

48h 35m

2 stops

$1,511Air Canada

Wed, 12 Aug - Wed, 26 Aug

09:45 - 19:33

MEL

TYS

23h 48m

2 stops

17:33 - 05:00

TYS

MEL

21h 27m

1 stop

$1,556American Airlines

Sat, 6 Jun - Sat, 13 Jun

09:45 - 21:22

MEL

CVG

25h 37m

2 stops

20:00 - 05:00

CVG

MEL

43h 00m

1 stop

$1,558American Airlines

Fri, 29 May - Fri, 3 Jul

09:45 - 17:03

MEL

BNA

22h 18m

1 stop

15:21 - 05:00

BNA

MEL

22h 39m

1 stop

$1,570Qantas Airways

Sat, 6 Jun - Sat, 13 Jun

09:45 - 17:03

MEL

BNA

22h 18m

1 stop

16:48 - 05:00

BNA

MEL

21h 12m

1 stop

$1,571Qantas Airways

Wed, 3 Jun - Wed, 10 Jun

10:00 - 18:15

MEL

BNA

23h 15m

1 stop

09:48 - 07:50

BNA

MEL

31h 02m

2 stops

$1,582Delta

Fri, 5 Jun - Fri, 12 Jun

10:00 - 00:36

MEL

BNA

29h 36m

1 stop

10:49 - 07:50

BNA

MEL

30h 01m

2 stops

$1,585Delta

Wed, 3 Jun - Wed, 10 Jun

09:30 - 17:40

MEL

BNA

23h 10m

2 stops

12:49 - 07:30

BNA

MEL

27h 41m

2 stops

$1,634United Airlines

Wed, 3 Jun - Wed, 24 Jun

10:55 - 23:12

MEL

TYS

50h 17m

2 stops

15:25 - 08:15

TYS

MEL

26h 50m

2 stops

$1,634United Airlines

Sat, 6 Jun - Sat, 13 Jun

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyNashville

SYD - BNA

SYDBNA

Sydney Kingsford Smith

Thu 13/8

09:20-09:13

2 stops62h 53m

Nashville Intl

Tue 25/8

15:45-07:20

2 stops48h 35m

$1,493

SydneyNashville

SYD - BNA

SYDBNA

Sydney Kingsford Smith

Wed 12/8

13:00-19:50

2 stops45h 50m

Nashville Intl

Wed 26/8

15:45-07:20

2 stops48h 35m

$1,511

MelbourneKnoxville

MEL - TYS

MELTYS

Melbourne

Sat 6/6

09:45-19:33

2 stops23h 48m

Knoxville McGhee Tyson

Sat 13/6

17:33-05:00

1 stop21h 27m

$1,556

MelbourneCincinnati

MEL - CVG

MELCVG

Melbourne

Fri 29/5

09:45-21:22

2 stops25h 37m

Cincinnati Cinci./N. Kentucky

Fri 3/7

20:00-05:00

1 stop43h 00m

$1,558

MelbourneNashville

MEL - BNA

MELBNA

Melbourne

Sat 6/6

09:45-17:03

1 stop22h 18m

Nashville Intl

Sat 13/6

15:21-05:00

1 stop22h 39m

$1,570

Fastest return journey

MelbourneNashville

MEL - BNA

MELBNA

Melbourne

Wed 3/6

09:45-17:03

1 stop22h 18m

Nashville Intl

Wed 10/6

16:48-05:00

1 stop21h 12m

$1,571

MelbourneNashville

MEL - BNA

MELBNA

Melbourne

Fri 5/6

10:00-18:15

1 stop23h 15m

Nashville Intl

Fri 12/6

09:48-07:50

2 stops31h 02m

$1,582

MelbourneNashville

MEL - BNA

MELBNA

Melbourne

Wed 3/6

10:00-00:36

1 stop29h 36m

Nashville Intl

Wed 10/6

10:49-07:50

2 stops30h 01m

$1,585

MelbourneNashville

MEL - BNA

MELBNA

Melbourne

Wed 3/6

09:30-17:40

2 stops23h 10m

Nashville Intl

Wed 24/6

12:49-07:30

2 stops27h 41m

$1,634

MelbourneKnoxville

MEL - TYS

MELTYS

Melbourne

Sat 6/6

10:55-23:12

2 stops50h 17m

Knoxville McGhee Tyson

Sat 13/6

15:25-08:15

2 stops26h 50m

$1,634

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Kentucky flights insights and trends

Explore insights for your Kentucky flight to craft the best travel plan

Airlines

Other information

Which airlines fly to Kentucky?

United Airlines, Japan Airlines and Qantas Airways are the top three most popular airlines that fly to Kentucky from Australia according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Kentucky

Click on the cities below to find out when it's cheapest to fly to Kentucky from Australia

Louisville

Find flights to Louisville

Cheap Kentucky flight deals and tips

Summary info about Kentucky flight prices, duration and airlines

Best One-Way Price	$973
Best Round-Trip Price	$1,493
Fastest flight time	20h 35m
Popular in	May

The best one-way flight price to Kentucky from Australia in the last 72 hours is $973 (Melbourne to Cincinnati Cinci./N. Kentucky).

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The best round-trip flight price to Kentucky from Australia in the last 72 hours is $1,493 (Sydney Kingsford Smith to Nashville Intl).

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The fastest flight to Kentucky from Australia takes 20h 35m (Melbourne to Cincinnati Cinci./N. Kentucky).

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May has the highest demand for flights to Kentucky, with a 23% price increase on average.

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Frequently asked questions about flying to Kentucky

What is the best airport to fly into to visit Louisville?

Louisville is about 60% more popular to visit than any other city in Kentucky, according to momondo users. When visiting Louisville, it is recommended to fly into Cincinnati Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.

What is the weather like in Kentucky?

Kentucky typically has a temperature range from 2 °C(January) to 26 °C(July). Those looking to avoid rain and/or snow while visiting Kentucky should plan their trip in September, January, or January, as these months are relatively less likely to have precipitation.

Which airlines fly to Kentucky?

You can find flights to Kentucky from 4 airlines. If you’re unsure which to fly with, consider booking your flight with United Airlines, Japan Airlines or Qantas Airways as these are the most popular among our users. United Airlines is the most favoured with 47% of momondo travellers booking flights with this airline.

When did momondo last update prices for flights to Kentucky?

Prices for flights to Kentucky refresh daily.

How many operators does momondo search for flights to Kentucky?

The number of operators available for flights to Kentucky is 4 as of April 2026.

How old do you have to be to fly 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 stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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 licence, 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 to Kentucky?

Finding the right flight to Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kentucky quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Kentucky with this policy.

How can momondo help me find flights to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Kentucky right now. Can momondo alert me if prices change?

Price alerts on flights to Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.