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$495+ Cheap flights from Kentucky to Sydney (SYD)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
dic. 31 — ene. 71
mié. 12/31
mié. 1/7
1 adult, Economy
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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 diciembre 1, 2025.

This oojo deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/224:50 pmBNA - SYD
1 stop23h 10mQantas Airways
vie. 1/237:15 pmSYD - BNA
2 stops38h 09mQantas Airways
Deal found 11/29$973
This Cheapflightsfares deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:54 pmCVG - SYD
1 stop22h 01mQantas Airways
lun. 12/82:05 pmSYD - CVG
1 stop21h 52mQantas Airways
Deal found 11/30$1,214
This American Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:21 pmCVG - SYD
2 stops25h 39mAmerican Airlines
dom. 12/711:20 amSYD - CVG
2 stops25h 26mAmerican Airlines
Deal found 11/28$1,236
This American Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:35 pmCVG - SYD
2 stops25h 25mAmerican Airlines
lun. 12/82:05 pmSYD - CVG
1 stop21h 52mAmerican Airlines
Deal found 11/30$1,238
This Qantas Airways deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:18 pmCVG - SYD
1 stop26h 37mMultiple Airlines
sáb. 12/62:05 pmSYD - CVG
1 stop24h 54mMultiple Airlines
Deal found 11/30$1,254
This Ovago deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:35 pmCVG - SYD
1 stop26h 20mQantas Airways
mié. 12/172:05 pmSYD - CVG
1 stop21h 52mQantas Airways
Deal found 11/30$1,259
This United Airlines deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/53:40 pmSDF - SYD
1 stop23h 20mUnited Airlines
sáb. 12/2711:50 amSYD - SDF
1 stop24h 09mUnited Airlines
Deal found 11/29$1,261
This United Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:10 pmLEX - SYD
2 stops24h 50mUnited Airlines
vie. 12/2612:10 pmSYD - LEX
2 stops26h 03mUnited Airlines
Deal found 11/30$1,266
This Priceline deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:15 amBNA - SYD
2 stops32h 20mAir Canada
jue. 12/44:00 pmSYD - BNA
2 stops40h 05mAir Canada
Deal found 11/28$1,268
This United Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:45 amCVG - SYD
1 stop27h 15mUnited Airlines
dom. 12/711:50 amSYD - CVG
1 stop19h 58mUnited Airlines
Deal found 11/28$1,269
This United Airlines deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:50 pmSDF - SYD
2 stops27h 25mUnited Airlines
mié. 12/1711:20 amSYD - SDF
2 stops24h 34mUnited Airlines
Deal found 11/29$1,274
This American Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/308:08 pmBNA - SYD
2 stops42h 17mAmerican Airlines
sáb. 12/1311:20 amSYD - BNA
1 stop22h 22mAmerican Airlines
Deal found 11/30$1,304

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 diciembre 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$962
(Air Canada)

One-way from

$495
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,782
Provider with most accurate pricing for Louisville Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Sydney Kingsford Smith flights.
Search Deals
From Kentucky to Sydney Kingsford Smith
Search Deals
One-way flight from Kentucky to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated diciembre 1, 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

dom. 2/1

3:29 pm-9:35 am

2 stops26h 06m

Sydney Kingsford Smith

lun. 2/9

11:20 am-6:00 pm

2 stops46h 40m

$962

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 3/2

4:55 pm-10:05 am

2 stops48h 10m

Sydney Kingsford Smith

lun. 3/16

11:20 am-4:51 pm

1 stop21h 31m

$972

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

mar. 5/12

3:40 pm-7:20 am

2 stops48h 40m

Sydney Kingsford Smith

jue. 5/28

9:20 am-3:04 pm

2 stops44h 44m

$995

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 2/9

4:00 pm-9:35 am

2 stops24h 35m

Sydney Kingsford Smith

vie. 2/27

11:20 am-3:05 pm

2 stops44h 45m

$999

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

vie. 2/27

4:55 pm-9:00 am

1 stop23h 05m

Sydney Kingsford Smith

mar. 3/3

7:15 pm-4:45 pm

2 stops38h 30m

$1,002

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 2/16

2:25 pm-9:35 am

2 stops50h 10m

Sydney Kingsford Smith

vie. 2/20

11:20 am-3:05 pm

3 stops44h 45m

$1,008

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

lun. 3/2

8:15 am-9:35 am

2 stops32h 20m

Sydney Kingsford Smith

lun. 3/16

10:25 am-7:50 pm

2 stops49h 25m

$1,060

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

mar. 2/10

4:52 pm-6:55 am

1 stop22h 03m

Sydney Kingsford Smith

sáb. 4/18

12:00 pm-7:44 pm

1 stop21h 44m

$1,114

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

mar. 3/3

8:15 am-9:35 am

1 stop32h 20m

Sydney Kingsford Smith

mar. 3/17

10:20 am-1:16 pm

1 stop42h 56m

$1,140

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

sáb. 2/14

5:15 pm-6:55 am

1 stop21h 40m

Sydney Kingsford Smith

lun. 3/9

1:05 pm-10:41 pm

1 stop24h 36m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 58 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 round-trip 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 $748). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,079). 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.

What is the cheapest time of day to fly from KY to SYD?

Find hourly flight availability from Kentucky to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 1, 2025.

When flying from Kentucky to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the morning.

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Kentucky to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Kentucky to Sydney?

    There are many flights that can get you from Kentucky to Sydney in 30h 35m. Fly via Qantas Airways, Air Canada, or United Airlines to get the fastest option. The distance from Kentucky to Sydney is about 9346 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Kentucky to Sydney are Qantas Airways ($529), American Airlines ($544), and Delta ($552).

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

    When deciding which route to take from Kentucky to Sydney consider Cincinnati Cinci./N. Kentucky - Sydney Kingsford Smith, Nashville Intl - Sydney Kingsford Smith or Knoxville McGhee Tyson - Sydney Kingsford Smith as they are the most popular.

  • 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 vacation 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 $748). Flying from Kentucky to Sydney in January is currently the most expensive (average of $1,079). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 3 airlines flying from Kentucky to Sydney

Discover the top 3 airlines 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 2,558,603 searches. Data last updated diciembre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,206FlexibilityNo cancel feeOn-time69%
DeltaCheapest$979Average$1,351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,392Average$1,625FlexibilityNo cancel feeOn-time71%

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