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Cheap flights from Kentucky to Sydney from $782

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to Sydney
Explore the most affordable flight options available from Kentucky to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Mon 22/1216:50BNA - SYD
1 stop23h 10mQantas Airways
Fri 23/119:15SYD - BNA
2 stops38h 41mQantas Airways
Deal found 3/12$1,471
Thu 4/1213:00BNA - SYD
2 stops27h 35mMultiple Airlines
Thu 11/1216:00SYD - BNA
2 stops44h 50mMultiple Airlines
Deal found 3/12$1,762
Sat 6/1217:07CVG - SYD
1 stop21h 48mQantas Airways
Mon 8/1214:05SYD - CVG
1 stop21h 52mQantas Airways
Deal found 2/12$1,837
Thu 4/1216:53CVG - SYD
1 stop22h 02mQantas Airways
Thu 11/1214:05SYD - CVG
1 stop21h 52mQantas Airways
Deal found 3/12$1,877
Sun 7/1210:07LEX - SYD
2 stops31h 08mUnited Airlines
Sun 28/1212:10SYD - LEX
2 stops26h 03mUnited Airlines
Deal found 3/12$1,896
Sun 7/1212:18CVG - SYD
1 stop26h 37mMultiple Airlines
Tue 9/1214:05SYD - CVG
1 stop21h 52mMultiple Airlines
Deal found 3/12$1,896
Thu 4/1213:58CVG - SYD
2 stops27h 02mAmerican Airlines
Thu 11/1211:20SYD - CVG
2 stops24h 37mAmerican Airlines
Deal found 3/12$1,901
Sat 6/1214:10LEX - SYD
2 stops26h 55mUnited Airlines
Tue 30/1211:20SYD - LEX
2 stops26h 53mUnited Airlines
Deal found 3/12$1,906
Fri 5/1215:40SDF - SYD
1 stop23h 20mUnited Airlines
Sat 27/1211:50SYD - SDF
1 stop24h 09mUnited Airlines
Deal found 3/12$1,907
Thu 4/1216:13BNA - SYD
2 stops27h 17mQantas Airways
Thu 11/1211:20SYD - BNA
1 stop22h 22mQantas Airways
Deal found 3/12$1,912
Wed 10/1209:08LEX - SYD
2 stops29h 12mUnited Airlines
Tue 30/1212:10SYD - LEX
2 stops26h 03mUnited Airlines
Deal found 3/12$1,915
Sat 6/1213:06LEX - SYD
2 stops27h 24mDelta
Sun 28/1210:40SYD - LEX
2 stops39h 17mDelta
Deal found 3/12$1,921

Find flight deals from Kentucky to Sydney

Keep the following information in mind while searching for Kentucky to Sydney flight deals. Data was last updated 5 December 2025.

Round-trip from

$1,455

One-way from

$782

Popular in

December

Cheapest in

April

Average price

$2,695
Air Canada
  • Air Canada
  • 4/2-15/2
  • 4 total stops
  • 77h 05m total
  • Kentucky to Sydney
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 36h 35m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($493 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Kentucky to Sydney that are best for you.

Fly from

Kentucky

Fly to

Sydney

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Mon 9/2

11:20-18:00

2 stops46h 40m

$1,456

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 10/3

18:01-20:50

2 stops34h 49m

Sydney Kingsford Smith

Sun 22/3

11:20-16:51

1 stop21h 31m

$1,518

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Sat 21/2

11:20-18:00

2 stops46h 40m

$1,521

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 12/5

18:35-07:20

1 stop45h 45m

Sydney Kingsford Smith

Thu 28/5

09:20-19:42

1 stop25h 22m

$1,523

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Sat 28/2

11:20-22:13

2 stops26h 53m

$1,535

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Tue 10/3

10:20-18:00

2 stops46h 40m

$1,620

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 19/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 23/2

11:20-18:00

2 stops46h 40m

$1,679

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 15/1

12:46-07:25

2 stops26h 39m

Sydney Kingsford Smith

Wed 28/1

11:20-20:48

2 stops49h 28m

$1,685

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 24/1

17:24-09:00

1 stop22h 36m

Sydney Kingsford Smith

Sat 7/2

11:20-16:24

1 stop22h 04m

$1,712

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 15/1

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Wed 28/1

14:05-20:02

1 stop21h 57m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 59 results
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Best time to book a flight from Kentucky to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Kentucky with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Sydney

What is the cheapest month to book a flight from Kentucky to Sydney?

Currently, May is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,131). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Kentucky?

    If you book a flight to Sydney from Kentucky, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Kentucky to Sydney?

    Qantas Airways, Air Canada, and United Airlines can get you from Kentucky to Sydney in just under 20h 51m. Your travel time can differ by up to 24h 54m. The distance from Kentucky to Sydney is about 14811 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Kentucky to Sydney?

    The most popular flight routes from Kentucky to Sydney are Nashville Intl - Sydney Kingsford Smith, Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith and Louisville Intl - Sydney Kingsford Smith.

  • Can I find deals for flights from Kentucky to Sydney that include hotel bookings?

    Yes. In addition to deals on Kentucky to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Sydney.

  • Can I find deals for business class flights from Kentucky to Sydney?

    Yes. Cheapflights offers flight deals from Kentucky to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,131). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kentucky to Sydney?

Deals for Kentucky to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kentucky to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Kentucky to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kentucky to Sydney with no change fees?

Yes, we can. To see specific flights from Kentucky to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kentucky to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Kentucky to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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