Sydney

$594+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Jul 11 — Jul 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 11, 2026.

This oojo deal was found by Cheapflights users on 6/10. 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.
Tue 12/14:40 pm
BNA
-
SYD
1 stop23h 20m
Qantas Airways
Wed 2/245:50 pm
SYD
-
BNA
2 stops39h 56m
Qantas Airways
Deal found 6/10$1,067
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:20 am
BNA
-
SYD
1 stop32h 00m
Air Canada
Tue 7/79:20 am
SYD
-
BNA
1 stop25h 30m
Air Canada
Deal found 6/10$1,142
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:15 pm
CVG
-
SYD
3 stops51h 05m
Air Canada
Mon 10/510:20 am
SYD
-
CVG
2 stops25h 10m
Air Canada
Deal found 6/9$1,145
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:15 pm
CVG
-
SYD
3 stops51h 05m
Air Canada
Mon 11/911:20 am
SYD
-
CVG
2 stops46h 40m
Air Canada
Deal found 6/10$1,150
This Ovago deal was found by Cheapflights users on 6/6. 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.
Tue 6/307:54 pm
CVG
-
SYD
2 stops45h 26m
Multiple Airlines
Tue 7/149:20 am
SYD
-
CVG
2 stops26h 04m
Multiple Airlines
Deal found 6/6$1,170
This Ovago deal was found by Cheapflights users on 6/7. 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.
Sat 9/266:08 pm
CVG
-
SYD
2 stops47h 12m
Multiple Airlines
Mon 10/510:20 am
SYD
-
CVG
1 stop26h 03m
Multiple Airlines
Deal found 6/7$1,173
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:25 pm
BNA
-
SYD
2 stops50h 10m
Air Canada
Tue 11/2411:20 am
SYD
-
BNA
2 stops44h 45m
Air Canada
Deal found 6/10$1,200
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:15 am
BNA
-
SYD
2 stops32h 05m
Air Canada
Tue 10/1310:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 6/8$1,202
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:35 pm
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 8/189:20 am
SYD
-
BNA
1 stop35h 51m
Air Canada
Deal found 6/8$1,203
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:35 pm
BNA
-
SYD
2 stops45h 45m
Air Canada
Tue 10/2010:20 am
SYD
-
BNA
2 stops26h 34m
Air Canada
Deal found 6/10$1,205
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:15 am
BNA
-
SYD
2 stops32h 05m
Air Canada
Wed 9/239:20 am
SYD
-
BNA
3 stops50h 34m
Air Canada
Deal found 6/9$1,208
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:25 pm
SDF
-
SYD
2 stops25h 30m
Air New Zealand
Wed 6/179:30 am
SYD
-
SDF
2 stops23h 30m
Air New Zealand
Deal found 6/9$1,294

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,142
(lol.travel)

One-way from

$594
(Air Canada)

Popular in

January

Cheapest in

February

Average price

$1,260
Provider with most accurate pricing for Louisville Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Sydney Kingsford Smith flights.
From Kentucky to Sydney Kingsford Smith
One-way flight from Kentucky to Sydney Kingsford Smith
Highest demand for flights based on searches. 15% potential increase in price ($253 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 11, 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 round-trip

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/17

2:15 pm-8:20 am

2 stops27h 05m

Sydney Kingsford Smith

Mon 11/9

11:20 am-6:00 pm

2 stops46h 40m

$1,180

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 11/8

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Sat 11/14

11:20 am-6:00 pm

2 stops46h 40m

$1,186

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 8/4

6:30 am-7:20 am

2 stops34h 50m

Sydney Kingsford Smith

Fri 8/28

9:20 am-1:14 pm

2 stops41h 54m

$1,197

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/29

1:56 pm-7:00 am

2 stops27h 04m

Sydney Kingsford Smith

Sun 7/12

10:20 am-10:24 pm

2 stops26h 04m

$1,283

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Wed 7/22

1:54 pm-6:55 am

1 stop27h 01m

Sydney Kingsford Smith

Wed 7/29

9:10 am-9:33 pm

2 stops26h 23m

$1,322

KnoxvilleSydney

TYS - SYD

TYSSYD

Knoxville McGhee Tyson

Mon 8/10

1:21 pm-7:05 am

2 stops27h 44m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-11:51 pm

2 stops25h 51m

$1,322

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Wed 6/17

12:49 pm-6:55 am

2 stops27h 06m

Sydney Kingsford Smith

Tue 6/30

9:30 am-6:27 pm

2 stops23h 57m

$1,338

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 8/4

2:06 pm-7:05 am

2 stops26h 59m

Sydney Kingsford Smith

Fri 8/28

12:00 pm-11:22 pm

1 stop25h 22m

$1,340

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/29

7:10 am-6:50 am

2 stops33h 40m

Sydney Kingsford Smith

Sun 7/12

9:15 am-5:59 am

1 stop34h 44m

$1,380

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 8/8

4:59 pm-6:55 am

1 stop22h 56m

Sydney Kingsford Smith

Tue 8/18

10:20 am-6:58 pm

1 stop23h 38m

$1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
...
6

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, December is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $662). Flying from Kentucky to Sydney in March is currently the most expensive (average of $1,508). 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 to fly round-trip 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?

    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 27h 04m. Fly via Air Canada, United Airlines, or Qantas Airways to get the fastest option. The distance from Kentucky to Sydney is about 9357 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

  • 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, December is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $662). Flying from Kentucky to Sydney in March is currently the most expensive (average of $1,508). 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
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$662Average$1,338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$933Average$1,339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,494Average$1,562FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.