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Cheap flights from Kentucky to Sydney from $838

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 17 October 2025.

Thu 6/1116:54CVG - SYD
1 stop22h 01mQantas Airways
Sat 15/1107:05SYD - CVG
2 stops25h 07mQantas Airways
Deal found 15/10$1,595
Sat 1/1115:11CVG - SYD
2 stops39h 19mQantas Airways
Sat 8/1114:05SYD - CVG
1 stop21h 51mQantas Airways
Deal found 14/10$1,612
Wed 12/1112:35CVG - SYD
1 stop26h 20mQantas Airways
Wed 19/1121:55SYD - CVG
2 stops34h 09mQantas Airways
Deal found 15/10$1,771
Sat 18/1017:05BNA - SYD
1 stop22h 50mUnited Airlines
Sat 1/1111:50SYD - BNA
1 stop21h 12mUnited Airlines
Deal found 16/10$1,883
Fri 31/1014:19CVG - SYD
1 stop25h 36mQantas Airways
Mon 10/1121:55SYD - CVG
2 stops38h 03mQantas Airways
Deal found 15/10$1,912
Sat 1/1115:11CVG - SYD
1 stop24h 44mMultiple Airlines
Sat 8/1114:05SYD - CVG
1 stop24h 29mMultiple Airlines
Deal found 14/10$1,929
Thu 13/1116:54CVG - SYD
1 stop22h 01mQantas Airways
Mon 17/1106:30SYD - CVG
2 stops25h 42mQantas Airways
Deal found 14/10$1,942
Sat 1/1114:25BNA - SYD
2 stops51h 10mAir Canada
Wed 5/1111:20SYD - BNA
2 stops25h 30mAir Canada
Deal found 16/10$1,989
Fri 31/1015:21CVG - SYD
2 stops26h 39mAmerican Airlines
Mon 10/1111:20SYD - CVG
2 stops25h 55mAmerican Airlines
Deal found 15/10$2,032
Tue 28/1010:41SDF - SYD
2 stops29h 29mDelta
Tue 11/1110:40SYD - SDF
2 stops24h 32mDelta
Deal found 15/10$2,062
Tue 4/1115:23BNA - SYD
1 stop24h 07mDelta
Sun 9/1110:40SYD - BNA
1 stop24h 30mDelta
Deal found 15/10$2,068
Sun 30/1115:23BNA - SYD
1 stop24h 07mDelta
Sun 7/1210:40SYD - BNA
2 stops26h 53mDelta
Deal found 16/10$2,074

Cheap flight deals from Kentucky to Sydney

Keep the following information in mind while searching for Kentucky to Sydney flight deals. Data was last updated 17 October 2025.

Round-trip from

$1,595

One-way from

$838

Popular in

December

Cheapest in

April

Average price

$2,031
Qantas Airways
  • Qantas Airways
  • 6/11-15/11
  • 3 total stops
  • 47h 08m total
  • Kentucky to Sydney
Search Deals
American Airlines
  • American Airlines
  • 31/1
  • 2 total stops
  • 28h 55m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($508 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 17 October 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

Thu 6/11

16:54-06:55

1 stop22h 01m

Sydney Kingsford Smith

Sat 15/11

06:05-16:12

2 stops26h 07m

$1,621

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 11/2

08:15-09:35

2 stops32h 20m

Sydney Kingsford Smith

Tue 17/2

11:20-15:05

3 stops44h 45m

$1,681

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

16:52-10:55

2 stops26h 03m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,798

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

14:09-08:05

2 stops49h 56m

Sydney Kingsford Smith

Tue 10/3

13:05-15:26

1 stop41h 21m

$1,812

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 5/3

06:15-07:00

1 stop31h 45m

Sydney Kingsford Smith

Thu 26/3

12:10-16:17

1 stop20h 07m

$1,895

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 5/3

10:32-07:00

1 stop27h 28m

Sydney Kingsford Smith

Wed 25/3

10:20-16:59

2 stops22h 39m

$1,902

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 7/3

12:00-07:00

2 stops26h 00m

Sydney Kingsford Smith

Wed 25/3

10:20-16:59

2 stops22h 39m

$1,903

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 18/3

10:12-07:00

2 stops28h 48m

Sydney Kingsford Smith

Mon 6/4

09:30-17:21

2 stops22h 51m

$1,903

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 11/2

17:14-09:00

1 stop22h 46m

Sydney Kingsford Smith

Tue 17/2

11:20-15:05

2 stops44h 45m

$1,920

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 26/1

15:18-09:00

2 stops25h 42m

Sydney Kingsford Smith

Sat 14/2

11:20-16:56

2 stops21h 36m

$1,928

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 51 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 $1,090). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,652). 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 22h 01m. Your travel time can differ by up to 10h 19m. The distance from Kentucky to Sydney is about 15059 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kentucky to Sydney one-way?

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $859. American Airlines flights start at $884 while deals on United Airlines start at $1,432 one-way.

  • 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 $1,090). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,652). 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
Manly
Terrigal
Randwick
Coogee
Cronulla
Leura
Lithgow
Bondi Beach

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Fly with Cheapflights

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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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