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Cheap flights from Kentucky to Sydney from $875

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

$1,579

One-way from

$875

Popular in

December

Cheapest in

April

Average price

$2,026
Qantas Airways
  • Qantas Airways
  • 27/9-12/10
  • 2 total stops
  • 44h 41m total
  • Kentucky to Sydney
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United Airlines
  • United Airlines
  • 1/11
  • 2 total stops
  • 31h 50m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($492 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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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 16 September 2025.

Tue 23/917:22BNA - SYD
1 stop22h 43mQantas Airways
Tue 30/909:10SYD - BNA
1 stop22h 21mQantas Airways
Deal found 14/9$1,508
Tue 23/914:47BNA - SYD
1 stop24h 48mDelta
Tue 30/909:25SYD - BNA
1 stop26h 31mDelta
Deal found 15/9$1,558
Sat 27/917:22BNA - SYD
1 stop22h 43mQantas Airways
Sun 12/1010:10SYD - BNA
1 stop21h 58mQantas Airways
Deal found 14/9$1,579
Sat 27/918:27BNA - SYD
2 stops45h 28mUnited Airlines
Sun 12/1011:20SYD - BNA
1 stop27h 36mUnited Airlines
Deal found 14/9$1,588
Wed 24/908:10SDF - SYD
2 stops32h 25mDelta
Sun 12/1010:25SYD - SDF
2 stops23h 05mDelta
Deal found 15/9$1,624
Thu 4/1211:25BNA - SYD
3 stops29h 10mMultiple Airlines
Thu 11/1211:20SYD - BNA
2 stops25h 30mMultiple Airlines
Deal found 14/9$1,655
Sun 9/1116:54CVG - SYD
2 stops26h 41mQantas Airways
Sun 16/1114:05SYD - CVG
1 stop21h 52mQantas Airways
Deal found 14/9$1,661
Thu 4/1214:25BNA - SYD
2 stops50h 10mAir Canada
Thu 11/1211:20SYD - BNA
2 stops44h 45mAir Canada
Deal found 14/9$1,663
Wed 29/1018:40CVG - SYD
2 stops46h 55mAir Canada
Wed 5/1111:20SYD - CVG
2 stops46h 40mAir Canada
Deal found 14/9$1,663
Thu 6/1116:54CVG - SYD
1 stop22h 01mQantas Airways
Sat 15/1106:05SYD - CVG
2 stops29h 51mQantas Airways
Deal found 15/9$1,676
Fri 31/1014:57BNA - SYD
1 stop26h 03mMultiple Airlines
Fri 14/1111:20SYD - BNA
2 stops44h 45mMultiple Airlines
Deal found 13/9$1,679
Sat 25/1015:37SDF - SYD
1 stop24h 23mUnited Airlines
Fri 7/1111:50SYD - SDF
1 stop24h 04mUnited Airlines
Deal found 15/9$1,687

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 16 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

Sat 27/9

18:27-06:55

2 stops45h 28m

Sydney Kingsford Smith

Sun 12/10

11:20-22:56

1 stop27h 36m

$1,588

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

18:16-10:55

2 stops24h 39m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,636

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 25/10

15:37-07:00

1 stop24h 23m

Sydney Kingsford Smith

Fri 7/11

11:50-19:54

1 stop24h 04m

$1,687

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 30/9

13:35-07:00

2 stops26h 25m

Sydney Kingsford Smith

Sun 12/10

11:20-15:39

1 stop20h 19m

$1,700

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

18:16-20:05

2 stops33h 49m

Sydney Kingsford Smith

Mon 9/3

13:05-21:38

1 stop23h 33m

$1,706

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

14:09-19:25

2 stops37h 16m

Sydney Kingsford Smith

Wed 11/3

13:05-21:38

1 stop23h 33m

$1,706

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 7/3

15:45-08:35

2 stops47h 50m

Sydney Kingsford Smith

Sun 15/3

10:20-15:05

3 stops44h 45m

$1,712

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Fri 31/10

14:57-09:00

1 stop26h 03m

Sydney Kingsford Smith

Fri 14/11

11:20-16:32

1 stop22h 12m

$1,712

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 3/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 10/11

11:20-18:00

2 stops46h 40m

$1,739

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

$1,744

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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.

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?

    United Airlines, Qantas Airways, and Air Canada can get you from Kentucky to Sydney in just under 24h 39m. Your travel time can differ by up to 23h 11m. 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 United Airlines, which is currently one of the cheapest options available, starting at $875. Qantas Airways flights start at $924 while deals on Delta start at $995 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 $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
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,349Average$2,185FlexibilityNo 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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