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Cheap flights from Kentucky to Sydney from $728

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Sydney departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Kentucky to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:28 - 09:00
BNA
-
SYD
22h 32m
1 stop
Qantas Airways Logo
07:05 - 16:49
SYD
-
BNA
26h 44m
2 stops
$1,250Qantas Airways
Mon, 16 Feb - Thu, 19 Feb
Qantas Airways Logo
17:28 - 09:00
BNA
-
SYD
22h 32m
1 stop
Qantas Airways Logo
07:05 - 16:49
SYD
-
BNA
26h 44m
2 stops
$1,256Qantas Airways
Mon, 16 Feb - Thu, 19 Feb
Air Canada Logo
17:05 - 07:20
CVG
-
SYD
48h 15m
2 stops
Air Canada Logo
09:20 - 16:22
SYD
-
CVG
45h 02m
2 stops
$1,589Air Canada
Mon, 13 Apr - Tue, 28 Apr
Air Canada Logo
17:05 - 07:20
CVG
-
SYD
48h 15m
2 stops
Air Canada Logo
09:20 - 16:22
SYD
-
CVG
45h 02m
2 stops
$1,590Air Canada
Mon, 13 Apr - Tue, 28 Apr
United Airlines Logo
14:20 - 07:00
CVG
-
SYD
25h 40m
2 stops
United Airlines Logo
10:20 - 20:13
SYD
-
CVG
24h 53m
2 stops
$1,604United Airlines
Sun, 8 Mar - Sun, 22 Mar
American Airlines Logo
15:28 - 06:55
CVG
-
SYD
25h 27m
1 stop
American Airlines Logo
12:00 - 23:24
SYD
-
CVG
25h 24m
1 stop
$1,606American Airlines
Mon, 27 Apr - Mon, 4 May
American Airlines Logo
16:13 - 07:05
CVG
-
SYD
24h 52m
2 stops
American Airlines Logo
09:10 - 21:40
SYD
-
CVG
26h 30m
2 stops
$1,609American Airlines
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
16:54 - 07:00
CVG
-
SYD
23h 06m
1 stop
United Airlines Logo
14:00 - 23:53
SYD
-
CVG
24h 53m
2 stops
$1,629United Airlines
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
16:42 - 06:50
SDF
-
SYD
24h 08m
2 stops
Delta Logo
09:15 - 21:19
SYD
-
SDF
26h 04m
2 stops
$1,685Delta
Tue, 21 Apr - Sun, 10 May
Delta Logo
07:30 - 06:50
LEX
-
SYD
33h 20m
2 stops
Delta Logo
09:15 - 21:21
SYD
-
LEX
26h 06m
2 stops
$1,685Delta
Tue, 7 Jul - Tue, 21 Jul

Qantas Airways flights from Kentucky to Sydney

Our best Qantas Airways deals on Kentucky to Sydney flight tickets
Qantas Airways
16 Feb
BNA17:28Nashville Intl
22h 32m
1 stop
SYD09:00Sydney Kingsford Smith
19 Feb
SYD07:05Sydney Kingsford Smith
26h 44m
2 stops
BNA16:49Nashville Intl
$1,250
Qantas Airways
16 Feb
BNA17:28Nashville Intl
22h 32m
1 stop
SYD09:00Sydney Kingsford Smith
19 Feb
SYD07:05Sydney Kingsford Smith
26h 44m
2 stops
BNA16:49Nashville Intl
$1,256
Qantas Airways
8 Feb
BNA16:47Nashville Intl
31h 53m
2 stops
SYD17:40Sydney Kingsford Smith
22 Feb
SYD11:20Sydney Kingsford Smith
22h 29m
1 stop
BNA16:49Nashville Intl
$1,261

United Airlines flights from Kentucky to Sydney

Our best United Airlines deals on Kentucky to Sydney flight tickets
United Airlines
8 Mar
CVG14:20Cincinnati Cinci./N. Kentucky
25h 40m
2 stops
SYD07:00Sydney Kingsford Smith
22 Mar
SYD10:20Sydney Kingsford Smith
24h 53m
2 stops
CVG20:13Cincinnati Cinci./N. Kentucky
$1,604
United Airlines
8 Mar
CVG16:54Cincinnati Cinci./N. Kentucky
23h 06m
1 stop
SYD07:00Sydney Kingsford Smith
15 Mar
SYD14:00Sydney Kingsford Smith
24h 53m
2 stops
CVG23:53Cincinnati Cinci./N. Kentucky
$1,629
United Airlines
9 June
SDF13:55Louisville Intl
27h 00m
2 stops
SYD06:55Sydney Kingsford Smith
17 June
SYD09:30Sydney Kingsford Smith
23h 46m
2 stops
SDF19:16Louisville Intl
$1,635

momondo Fare Finder

 
Customise your flight search to find flights from Kentucky to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Kentucky to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Thu 19/2

07:05-16:49

2 stops26h 44m

$1,250

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 16/2

17:28-09:00

1 stop22h 32m

Sydney Kingsford Smith

Thu 19/2

07:05-16:49

2 stops26h 44m

$1,256

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 13/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Tue 28/4

09:20-16:22

2 stops45h 02m

$1,589

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 13/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Tue 28/4

09:20-16:22

2 stops45h 02m

$1,590

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

14:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Sun 22/3

10:20-20:13

2 stops24h 53m

$1,604

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 27/4

15:28-06:55

1 stop25h 27m

Sydney Kingsford Smith

Mon 4/5

12:00-23:24

1 stop25h 24m

$1,606

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 27/4

16:13-07:05

2 stops24h 52m

Sydney Kingsford Smith

Mon 4/5

09:10-21:40

2 stops26h 30m

$1,609

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

16:54-07:00

1 stop23h 06m

Sydney Kingsford Smith

Sun 15/3

14:00-23:53

2 stops24h 53m

$1,629

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 21/4

16:42-06:50

2 stops24h 08m

Sydney Kingsford Smith

Sun 10/5

09:15-21:19

2 stops26h 04m

$1,685

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Tue 7/7

07:30-06:50

2 stops33h 20m

Sydney Kingsford Smith

Tue 21/7

09:15-21:21

2 stops26h 06m

$1,685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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 $1,639. If you aren’t able to travel to Sydney during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,764.

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

20h 32m

Direct flights

None
The fastest flight from Kentucky to Sydney takes 20h 32m
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?

  • 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Coogee
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.

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