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Cheap flights from Kentucky to Sydney from $835

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

$1,455

One-way from

$835

Popular in

December

Cheapest in

April

Average price

$1,997
Air Canada
  • Air Canada
  • 23/9-30/9
  • 3 total stops
  • 57h 22m total
  • Kentucky to Sydney
Search Deals
15/10
  • 15/10
  • 3 total stops
  • 33h 05m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($507 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($114 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Kentucky to Sydney

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 2 September 2025.

Tue 23/908:15BNA - SYD
2 stops32h 05mAir Canada
Tue 30/909:20SYD - BNA
2 stops50h 40mAir Canada
Deal found 31/8$1,455
Wed 3/908:20BNA - SYD
1 stop32h 00mAir Canada
Wed 10/909:20SYD - BNA
2 stops26h 40mAir Canada
Deal found 2/9$1,456
Tue 16/908:15BNA - SYD
3 stops32h 05mAir Canada
Tue 23/909:20SYD - BNA
2 stops26h 40mAir Canada
Deal found 2/9$1,465
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Mon 8/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 31/8$1,520
Tue 23/917:22BNA - SYD
1 stop22h 43mQantas Airways
Tue 30/909:10SYD - BNA
1 stop22h 21mQantas Airways
Deal found 1/9$1,531
Tue 16/917:22BNA - SYD
1 stop22h 43mQantas Airways
Tue 23/909:10SYD - BNA
1 stop22h 21mQantas Airways
Deal found 2/9$1,533
Mon 1/920:23CVG - SYD
1 stop20h 32mQantas Airways
Mon 8/912:10SYD - CVG
1 stop21h 04mQantas Airways
Deal found 31/8$1,562
Fri 19/913:30CVG - SYD
2 stops51h 50mAir Canada
Tue 23/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 1/9$1,574
Wed 3/914:50BNA - SYD
1 stop24h 45mDelta
Wed 10/909:25SYD - BNA
1 stop26h 38mDelta
Deal found 2/9$1,581
Wed 10/1214:25BNA - SYD
2 stops50h 10mAir Canada
Fri 26/1211:20SYD - BNA
2 stops44h 45mAir Canada
Deal found 31/8$1,586
Wed 3/917:24BNA - SYD
1 stop22h 41mAmerican Airlines
Wed 10/912:10SYD - BNA
1 stop24h 48mAmerican Airlines
Deal found 2/9$1,588
Wed 15/1013:30CVG - SYD
2 stops27h 50mAir Canada
Wed 22/1010:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 30/8$1,612

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 2 September 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

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 23/9

08:15-07:20

2 stops32h 05m

Sydney Kingsford Smith

Tue 30/9

09:20-19:37

1 stop25h 17m

$1,455

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 16/9

08:15-07:20

2 stops32h 05m

Sydney Kingsford Smith

Tue 23/9

09:20-21:00

2 stops26h 40m

$1,455

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 19/9

13:30-07:20

2 stops51h 50m

Sydney Kingsford Smith

Tue 23/9

09:20-20:27

2 stops25h 07m

$1,574

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 15/10

13:30-08:20

2 stops27h 50m

Sydney Kingsford Smith

Wed 22/10

10:20-20:12

2 stops24h 52m

$1,612

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 17/9

13:57-07:05

2 stops27h 08m

Sydney Kingsford Smith

Tue 23/9

09:10-19:14

2 stops24h 04m

$1,624

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 5/9

16:33-06:55

1 stop24h 22m

Sydney Kingsford Smith

Sun 7/9

12:10-19:34

1 stop21h 24m

$1,633

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

10:55-07:00

2 stops30h 05m

Sydney Kingsford Smith

Sun 12/10

10:30-21:54

2 stops26h 24m

$1,649

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Wed 17/9

13:59-07:00

2 stops27h 01m

Sydney Kingsford Smith

Tue 23/9

09:30-22:16

2 stops26h 46m

$1,649

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 30/9

13:30-07:20

2 stops51h 50m

Sydney Kingsford Smith

Thu 23/10

10:20-15:47

2 stops44h 27m

$1,649

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 30/9

14:22-06:35

2 stops26h 13m

Sydney Kingsford Smith

Tue 7/10

10:25-21:15

2 stops25h 50m

$1,650

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 53 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 $129). Flying from Kentucky to Sydney in October is currently the most expensive (average of $171). 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?

    Air Canada, United Airlines, and Delta can get you from Kentucky to Sydney in just under 26h 13m. Your travel time can differ by up to 5h 52m. The distance from Kentucky to Sydney is about 14948 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 Delta, which is currently one of the cheapest options available, starting at $843. United Airlines flights start at $843 while deals on Air Canada start at $901 one-way.

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

    The most popular flight routes from Kentucky to Sydney are Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith, Nashville 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, May is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $129). Flying from Kentucky to Sydney in October is currently the most expensive (average of $171). 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
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

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Top airline flying from Kentucky to Sydney

Discover the top airline that operate flights from Kentucky to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,372Average$2,222FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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