What is the cheapest airline that flies from Kentucky to Sydney Kingsford Smith?

Delta, Air Canada, and Asiana Airlines are the most popular carriers operating from Kentucky to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Sydney, then you can expect flight times to average 25h 14m and 27h 07m, respectively.

When did momondo last update prices for flights from Kentucky to Sydney Kingsford Smith Airport?

Prices for flights from Kentucky to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Sydney Kingsford Smith Airport?

The number of operators available for flights from Kentucky to Sydney Kingsford Smith Airport is 1 as of March 2026.

How old do you have to be to fly from Kentucky to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$723 Cheap Flights from Kentucky to Sydney in 2026

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Find the cheapest flights from Kentucky to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,491Air Canada

Tue, 12 May - Tue, 19 May

06:15 - 07:20

CVG

SYD

35h 05m

1 stop

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,556Multiple Airlines

Tue, 12 May - Tue, 19 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,577Air Canada

Tue, 5 May - Wed, 13 May

10:15 - 07:00

LEX

SYD

30h 45m

2 stops

09:30 - 20:14

SYD

LEX

24h 44m

2 stops

$1,918United Airlines

Mon, 27 Apr - Sun, 10 May

15:41 - 07:00

SDF

SYD

25h 19m

2 stops

10:20 - 20:23

SYD

SDF

24h 03m

2 stops

$1,941United Airlines

Tue, 9 Jun - Wed, 17 Jun

16:28 - 06:50

SDF

SYD

48h 22m

2 stops

09:15 - 19:11

SYD

SDF

23h 56m

2 stops

$1,966Delta

Sat, 16 May - Wed, 10 Jun

16:28 - 06:50

SDF

SYD

48h 22m

2 stops

09:15 - 17:19

SYD

SDF

46h 04m

2 stops

$1,991Delta

Sat, 16 May - Sun, 14 Jun

14:15 - 06:55

LEX

SYD

26h 40m

1 stop

12:00 - 18:06

SYD

LEX

20h 06m

1 stop

$2,364American Airlines

Mon, 27 Apr - Sun, 10 May

17:44 - 07:05

LEX

SYD

23h 21m

2 stops

12:00 - 23:22

SYD

LEX

25h 22m

1 stop

$2,564American Airlines

Sat, 11 Jul - Sun, 19 Jul

17:44 - 06:55

LEX

SYD

23h 11m

1 stop

12:00 - 17:14

SYD

LEX

19h 14m

1 stop

$3,343Qantas Airways

Sat, 11 Jul - Sun, 19 Jul

Air Canada flights from Kentucky to Sydney

Our best Air Canada deals on Kentucky to Sydney flight tickets

Air Canada

12 May

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

19 May

SYD09:20Sydney Kingsford Smith

41h 53m

2 stops

CVG13:13Cincinnati Cinci./N. Kentucky

$1,491

Air Canada

5 May

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

13 May

SYD09:20Sydney Kingsford Smith

41h 53m

2 stops

CVG13:13Cincinnati Cinci./N. Kentucky

$1,577

Air Canada

28 Apr

CVG17:05Cincinnati Cinci./N. Kentucky

48h 15m

2 stops

SYD07:20Sydney Kingsford Smith

5 May

SYD09:20Sydney Kingsford Smith

41h 53m

2 stops

CVG13:13Cincinnati Cinci./N. Kentucky

$1,584

Qantas Airways flights from Kentucky to Sydney

Our best Qantas Airways deals on Kentucky to Sydney flight tickets

Qantas Airways

5 May

CVG17:23Cincinnati Cinci./N. Kentucky

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

13 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,861

Qantas Airways

7 May

CVG14:47Cincinnati Cinci./N. Kentucky

26h 08m

1 stop

SYD06:55Sydney Kingsford Smith

16 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,985

Qantas Airways

8 Aug

CVG13:57Cincinnati Cinci./N. Kentucky

26h 58m

1 stop

SYD06:55Sydney Kingsford Smith

19 Aug

SYD12:00Sydney Kingsford Smith

25h 22m

1 stop

CVG23:22Cincinnati Cinci./N. Kentucky

$1,994

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 12/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Tue 19/5

09:20-13:13

2 stops41h 53m

$1,491

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 12/5

06:15-07:20

1 stop35h 05m

Sydney Kingsford Smith

Tue 19/5

09:20-13:13

2 stops41h 53m

$1,556

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Wed 13/5

09:20-13:13

2 stops41h 53m

$1,577

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 27/4

10:15-07:00

2 stops30h 45m

Sydney Kingsford Smith

Sun 10/5

09:30-20:14

2 stops24h 44m

$1,918

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 9/6

15:41-07:00

2 stops25h 19m

Sydney Kingsford Smith

Wed 17/6

10:20-20:23

2 stops24h 03m

$1,941

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 16/5

16:28-06:50

2 stops48h 22m

Sydney Kingsford Smith

Wed 10/6

09:15-19:11

2 stops23h 56m

$1,966

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 16/5

16:28-06:50

2 stops48h 22m

Sydney Kingsford Smith

Sun 14/6

09:15-17:19

2 stops46h 04m

$1,991

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 27/4

14:15-06:55

1 stop26h 40m

Sydney Kingsford Smith

Sun 10/5

12:00-18:06

1 stop20h 06m

$2,364

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 11/7

17:44-07:05

2 stops23h 21m

Sydney Kingsford Smith

Sun 19/7

12:00-23:22

1 stop25h 22m

$2,564

Fastest return journey

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sat 11/7

17:44-06:55

1 stop23h 11m

Sydney Kingsford Smith

Sun 19/7

12:00-17:14

1 stop19h 14m

$3,343

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 Sydney

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 Sydney?

The month of November is, on average, the cheapest month to fly to Sydney from Kentucky, with most prices found around $1,791. If you aren’t able to travel to Sydney during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,797.

Can stopping save me money on Kentucky to Sydney flights?

You could potentially save up to 28% on your flight if you consider stops on a Kentucky to Sydney flight.

Cheap Kentucky to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Sydney

Fastest flight time	22h 22m
Direct flights	None

The fastest flight from Kentucky to Sydney takes 22h 22m

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

Search flight deals

When did momondo last update prices for flights from Kentucky to Sydney Kingsford Smith Airport?
Prices for flights from Kentucky to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Sydney Kingsford Smith Airport?
The number of operators available for flights from Kentucky to Sydney Kingsford Smith Airport is 1 as of March 2026.
How old do you have to be to fly from Kentucky to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Wollongong

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Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Sydney?

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 Sydney for you.

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

All flight searches from Kentucky to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Kentucky.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Kentucky and alert you when they change.