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

Air Canada, United Airlines, and Delta 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 25m and 30h 48m, 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 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.

$761 Cheap Flights from Kentucky to Sydney in 2026

Find the cheapest flights from Kentucky to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:41 - 11:50

BNA

SYD

29h 09m

3 stops

13:15 - 13:46

SYD

BNA

39h 31m

3 stops

$1,460Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

15:41 - 11:50

BNA

SYD

29h 09m

3 stops

13:15 - 13:46

SYD

BNA

39h 31m

3 stops

$1,471Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

10:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,645Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,647Air Canada

Sat, 15 Aug - Sun, 23 Aug

16:35 - 06:55

LEX

SYD

24h 20m

2 stops

09:10 - 18:25

SYD

LEX

23h 15m

2 stops

$1,696American Airlines

Sun, 2 Aug - Mon, 17 Aug

14:54 - 07:00

BNA

SYD

25h 06m

2 stops

09:30 - 20:58

SYD

BNA

26h 28m

2 stops

$1,719United Airlines

Wed, 5 Aug - Wed, 12 Aug

14:58 - 07:00

BNA

SYD

25h 02m

2 stops

10:20 - 17:32

SYD

BNA

22h 12m

2 stops

$1,725United Airlines

Wed, 12 Aug - Wed, 19 Aug

08:05 - 06:50

SDF

SYD

32h 45m

2 stops

09:15 - 19:33

SYD

SDF

24h 18m

2 stops

$1,725Delta

Wed, 5 Aug - Tue, 18 Aug

17:25 - 06:50

SDF

SYD

23h 25m

2 stops

09:15 - 23:56

SYD

SDF

28h 41m

2 stops

$1,727Delta

Tue, 4 Aug - Tue, 11 Aug

13:36 - 06:25

LEX

SYD

25h 49m

2 stops

13:00 - 22:17

SYD

LEX

24h 17m

1 stop

$1,895American Airlines

Sun, 4 Oct - Mon, 19 Oct

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Delta flights from Kentucky to Sydney

Our best Delta deals on Kentucky to Sydney flight tickets

Delta

7 July

BNA19:30Nashville Intl

20h 20m

1 stop

SYD06:50Sydney Kingsford Smith

26 July

SYD09:15Sydney Kingsford Smith

24h 09m

1 stop

BNA18:24Nashville Intl

$1,719

Delta

7 July

BNA19:30Nashville Intl

20h 20m

1 stop

SYD06:50Sydney Kingsford Smith

26 July

SYD09:15Sydney Kingsford Smith

24h 09m

1 stop

BNA18:24Nashville Intl

$1,721

Delta

7 July

BNA12:38Nashville Intl

27h 12m

2 stops

SYD06:50Sydney Kingsford Smith

26 July

SYD09:15Sydney Kingsford Smith

24h 09m

1 stop

BNA18:24Nashville Intl

$1,725

Air New Zealand flights from Kentucky to Sydney

Our best Air New Zealand deals on Kentucky to Sydney flight tickets

Air New Zealand

1 Nov

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

1 stop

SYD09:35Sydney Kingsford Smith

7 Nov

SYD11:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,728

Air New Zealand

28 July

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

4 Aug

SYD09:20Sydney Kingsford Smith

26h 04m

1 stop

CVG21:24Cincinnati Cinci./N. Kentucky

$1,738

Air New Zealand

15 Aug

CVG16:30Cincinnati Cinci./N. Kentucky

48h 50m

2 stops

SYD07:20Sydney Kingsford Smith

23 Aug

SYD09:20Sydney Kingsford Smith

26h 04m

1 stop

CVG21:24Cincinnati Cinci./N. Kentucky

$1,748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 13/8

15:41-11:50

3 stops29h 09m

Sydney Kingsford Smith

Thu 20/8

13:15-13:46

3 stops39h 31m

$1,460

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 13/8

15:41-11:50

3 stops29h 09m

Sydney Kingsford Smith

Thu 20/8

13:15-13:46

3 stops39h 31m

$1,471

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,645

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 15/8

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Sun 23/8

09:20-20:30

2 stops25h 10m

$1,647

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sun 2/8

16:35-06:55

2 stops24h 20m

Sydney Kingsford Smith

Mon 17/8

09:10-18:25

2 stops23h 15m

$1,696

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 5/8

14:54-07:00

2 stops25h 06m

Sydney Kingsford Smith

Wed 12/8

09:30-20:58

2 stops26h 28m

$1,719

Fastest return journey

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 12/8

14:58-07:00

2 stops25h 02m

Sydney Kingsford Smith

Wed 19/8

10:20-17:32

2 stops22h 12m

$1,725

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 5/8

08:05-06:50

2 stops32h 45m

Sydney Kingsford Smith

Tue 18/8

09:15-19:33

2 stops24h 18m

$1,725

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 4/8

17:25-06:50

2 stops23h 25m

Sydney Kingsford Smith

Tue 11/8

09:15-23:56

2 stops28h 41m

$1,727

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Sun 4/10

13:36-06:25

2 stops25h 49m

Sydney Kingsford Smith

Mon 19/10

13:00-22:17

1 stop24h 17m

$1,895

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 December is, on average, the cheapest month to fly to Sydney from Kentucky, with most prices found around $960. If you aren’t able to travel to Sydney during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,222.

Can stopping save me money on Kentucky to Sydney flights?

You could potentially save up to 3% 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	20h 20m
Direct flights	None

The fastest flight from Kentucky to Sydney takes 20h 20m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Sydney

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 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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Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

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.