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Cheap flights from Kentucky to Sydney from $839

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
17 Jul — 24 Jul1
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 17 June 2026.

Tue 1/1216:40
BNA
-
SYD
1 stop23h 20m
Qantas Airways
Wed 24/217:50
SYD
-
BNA
2 stops39h 56m
Qantas Airways
Deal found 13/6$1,508
Mon 7/1216:13
BNA
-
SYD
1 stop23h 47m
Qantas Airways
Mon 21/1219:15
SYD
-
BNA
2 stops38h 15m
Qantas Airways
Deal found 12/6$1,530
Thu 12/1116:40
BNA
-
SYD
1 stop23h 20m
Qantas Airways
Tue 1/1217:50
SYD
-
BNA
2 stops39h 28m
Qantas Airways
Deal found 12/6$1,614
Sat 26/914:15
CVG
-
SYD
3 stops51h 05m
Air Canada
Mon 5/1010:20
SYD
-
CVG
2 stops49h 10m
Air Canada
Deal found 15/6$1,620
Sat 17/1014:15
CVG
-
SYD
3 stops51h 05m
Air Canada
Mon 9/1111:20
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 16/6$1,627
Fri 27/1116:40
BNA
-
SYD
1 stop23h 20m
Qantas Airways
Fri 11/1217:50
SYD
-
BNA
2 stops39h 52m
Qantas Airways
Deal found 12/6$1,650
Sun 27/917:15
BNA
-
SYD
1 stop22h 50m
Qantas Airways
Tue 27/1007:05
SYD
-
BNA
2 stops23h 47m
Qantas Airways
Deal found 14/6$1,670
Thu 2/713:55
CVG
-
SYD
2 stops27h 25m
Air Canada
Wed 15/709:20
SYD
-
CVG
3 stops49h 10m
Air Canada
Deal found 12/6$1,674
Sun 8/1118:40
CVG
-
SYD
2 stops46h 55m
Air Canada
Sat 14/1111:20
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 13/6$1,675
Mon 6/714:59
BNA
-
SYD
1 stop24h 51m
Delta
Mon 20/709:15
SYD
-
BNA
1 stop24h 09m
Delta
Deal found 16/6$1,681
Wed 17/608:20
BNA
-
SYD
1 stop32h 00m
Air Canada
Wed 1/709:20
SYD
-
BNA
2 stops26h 29m
Air Canada
Deal found 13/6$1,692
Tue 22/908:15
BNA
-
SYD
2 stops32h 05m
Air Canada
Tue 13/1010:20
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 16/6$1,698

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 17 June 2026.

Round-trip from

$1,402

One-way from

$839

Popular in

January

Cheapest in

February

Average price

$1,783
Qantas Airways
  • Qantas Airways
  • 8/12-23/12
  • 3 total stops
  • 63h 27m total
  • Kentucky to Sydney
Search Deals
Air Canada
  • Air Canada
  • 15/8
  • 2 total stops
  • 27h 25m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($922 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($272 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 June 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

Cheapest return flight

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 6/7

14:59-06:50

1 stop24h 51m

Sydney Kingsford Smith

Mon 20/7

09:15-18:24

1 stop24h 09m

$1,681

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 8/8

18:35-07:20

2 stops45h 45m

Sydney Kingsford Smith

Tue 18/8

09:20-09:13

2 stops38h 53m

$1,712

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 27/7

17:00-07:00

2 stops24h 00m

Sydney Kingsford Smith

Mon 3/8

09:30-22:28

2 stops26h 58m

$1,831

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 15/8

16:30-07:20

2 stops48h 50m

Sydney Kingsford Smith

Wed 19/8

09:20-20:43

2 stops25h 23m

$1,851

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 1/12

16:40-09:00

1 stop23h 20m

Sydney Kingsford Smith

Wed 24/2

17:50-14:26

2 stops37h 36m

$1,970

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 7/11

10:10-09:35

3 stops30h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-19:50

2 stops25h 30m

$1,974

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 26/8

15:25-07:00

2 stops49h 35m

Sydney Kingsford Smith

Sat 5/9

09:30-19:07

2 stops23h 37m

$1,991

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 1/12

13:00-07:00

1 stop25h 00m

Sydney Kingsford Smith

Wed 24/2

11:50-20:02

1 stop25h 12m

$2,063

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 22/9

08:15-06:55

1 stop31h 40m

Sydney Kingsford Smith

Tue 13/10

11:20-20:58

1 stop25h 38m

$2,063

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 19/10

17:15-08:00

2 stops23h 45m

Sydney Kingsford Smith

Mon 11/1

11:20-22:21

2 stops27h 01m

$2,069

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 55 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $937). Flying from Kentucky to Sydney in March is currently the most expensive (average of $2,134). 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.

How much does it cost for a return flight from Kentucky to Sydney?

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?

    Delta, Air Canada, and United Airlines can get you from Kentucky to Sydney in just under 24h. Your travel time can differ by up to 21h 45m. 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 most popular routes from Kentucky to Sydney?

    The most popular flight routes from Kentucky to Sydney are Nashville Intl - Sydney Kingsford Smith, Louisville Intl - Sydney Kingsford Smith and Lexington Blue Grass - 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, December is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $937). Flying from Kentucky to Sydney in March is currently the most expensive (average of $2,134). 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
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

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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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