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Cheap flights from Kentucky to Sydney from $992

SDF — SYD
5 Dec — 12 Dec1
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

Tue 1/1210:47 -
1 stop28h 08m
Tue 8/1217:50 -
2 stops37h 25m
Deal found 1/11$1,498
Sat 21/1118:48 -
2 stops46h 02m
Sat 5/1206:20 -
2 stops25h 08m
Deal found 3/11$1,916
Tue 1/1213:14 -
2 stops25h 11m
Tue 8/1207:20 -
2 stops24h 08m
Deal found 3/11$1,936
Tue 1/1213:59 -
2 stops27h 06m
Tue 8/1213:20 -
2 stops25h 05m
Deal found 3/11$2,033
Sat 21/1109:10 -
1 stop29h 50m
Sat 5/1211:20 -
2 stops25h 40m
Deal found 3/11$2,062
Tue 1/1207:05 -
2 stops33h 30m
Tue 8/1211:20 -
2 stops24h 15m
Deal found 1/11$2,283
Thu 24/1215:36 -
1 stop23h 19m
Fri 8/116:45 -
2 stops38h 43m
Deal found 3/11$2,411
Sun 8/1113:25 -
2 stops27h 35m
Thu 12/1114:05 -
1 stop20h 04m
Deal found 2/11$2,611
Sun 8/1112:08 -
2 stops28h 52m
Thu 12/1114:05 -
1 stop21h 11m
Deal found 2/11$2,611
Mon 7/1215:54 -
2 stops30h 56m
Fri 1/114:05 -
1 stop23h 39m
Deal found 2/11$3,324
Tue 15/1212:03 -
2 stops26h 22m
Tue 22/1219:50 -
2 stops42h 30m
Deal found 31/10$3,329
Sun 8/1113:49 -
2 stops27h 31m
Thu 12/1111:50 -
2 stops24h 45m
Deal found 1/11$3,435

Find flight deals from Kentucky to Sydney

Round-trip from

$1,498

One-way from

$992

Popular in

December

Cheapest in

May

Average price

$2,162
Qantas Airways
  • Qantas Airways
  • 1/12-8/12
  • 3 total stops
  • 65h 33m total
  • Kentucky to Sydney
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United Airlines
  • United Airlines
  • 5/2-31/12
  • 2 total stops
  • 25h 53m total
  • Kentucky to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($419 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kentucky to Sydney that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Fri 5/2

15:27-09:20

2 stops25h 53m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$992

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Sat 14/11

19:13-06:25

2 stops43h 12m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,016

LexingtonSydney

LEX Lexington Blue Grass - SYD Sydney Kingsford Smith

LEXSYD

Lexington Blue Grass

Wed 30/12

18:57-06:25

2 stops43h 28m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,047

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Sat 14/11

09:10-07:00

1 stop29h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,226
Fastest return journey

LexingtonSydney

LEX Lexington Blue Grass - SYD Sydney Kingsford Smith

LEXSYD

Lexington Blue Grass

Wed 30/12

13:36-06:55

1 stop25h 19m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,480

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Sat 14/11

13:32-06:25

3 stops48h 53m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,573

LexingtonSydney

LEX Lexington Blue Grass - SYD Sydney Kingsford Smith

LEXSYD

Lexington Blue Grass

Wed 30/12

05:05-06:25

3 stops33h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,735

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Sun 24/1

07:00-08:35

2 stops33h 35m

Sydney Kingsford Smith

Sat 13/2

19:25-20:05

2 stops40h 40m

$1,876

LexingtonSydney

LEX Lexington Blue Grass - SYD Sydney Kingsford Smith

LEXSYD

Lexington Blue Grass

Thu 28/1

11:55-06:25

2 stops26h 30m

Sydney Kingsford Smith

Sat 13/2

06:05-17:48

2 stops27h 43m

$1,908

LouisvilleSydney

SDF Louisville Intl - SYD Sydney Kingsford Smith

SDFSYD

Louisville Intl

Tue 1/12

13:59-09:05

2 stops27h 06m

Sydney Kingsford Smith

Tue 8/12

13:20-22:25

2 stops25h 05m

$2,033

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 25 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

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, November is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,370). Flying from Kentucky to Sydney in April is currently the most expensive (average of $2,706). 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

  • 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 New Zealand, United Airlines, and Qantas Airways can get you from Kentucky to Sydney in just under 27h 06m. Your travel time can differ by up to 12h 59m. 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 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 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, November is the cheapest month in which you can book a flight from Kentucky to Sydney (average of $1,370). Flying from Kentucky to Sydney in April is currently the most expensive (average of $2,706). 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
Manly
Cronulla
Katoomba
Terrigal
Lithgow
Randwick
Leura
Bondi Beach
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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