How does KAYAK find such low prices on flights from Kentucky to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$718 CHEAP FLIGHTS from Kentucky to Sydney

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Cheap Flights from Kentucky to Sydney

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Kentucky to Sydney

Thu, Jan 28 - Sat, Feb 13

12:36 pm - 8:50 pmLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

40h 14m2 stops Dallas/Fort Worth Auckland Intl

2:05 pm - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

19h 43m1 stop Dallas/Fort Worth

$1,139Qantas Airways

Thu, Jan 28 - Sat, Feb 13

4:53 pm - 4:10 pmLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

31h 17m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

19h 43m1 stop Dallas/Fort Worth

$1,347Qantas Airways

Fri, Jan 29 - Fri, Feb 5

4:08 pm - 11:05 amSDF Louisville Intl-SYD Sydney Kingsford Smith

26h 57m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 5:57 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

19h 52m1 stop Dallas/Fort Worth

$1,351Qantas Airways

Fri, Jan 22 - Sat, Jan 30

4:08 pm - 4:10 pmSDF Louisville Intl-SYD Sydney Kingsford Smith

32h 02m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 8:34 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

22h 29m1 stop Dallas/Fort Worth

$1,359Qantas Airways

Fri, Jan 22 - Sat, Jan 30

7:00 am - 12:50 pmSDF Louisville Intl-SYD Sydney Kingsford Smith

37h 50m2 stops Houston George Bush Intcntl Auckland Intl

7:25 pm - 9:59 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

42h 34m2 stops Auckland Intl Houston George Bush Intcntl

$1,362Air New Zealand

Fri, Jan 29 - Fri, Feb 5

7:00 am - 12:50 pmSDF Louisville Intl-SYD Sydney Kingsford Smith

37h 50m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 9:59 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

26h 09m2 stops Auckland Intl Houston George Bush Intcntl

$1,392Air New Zealand

Thu, Feb 18 - Mon, Feb 22

5:17 am - 8:50 pmLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

47h 33m2 stops Chicago O'Hare Intl Hong Kong Intl

10:20 pm - 11:34 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

41h 14m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,522Multiple Airlines

Thu, Jan 28 - Sat, Feb 13

10:50 am - 9:05 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

30h 15m2 stops Chicago O'Hare Intl Los Angeles

11:20 am - 8:32 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

25h 12m2 stops Los Angeles Chicago O'Hare Intl

$1,602United Airlines

Sat, Jan 30 - Wed, Feb 3

3:25 pm - 7:00 amSDF Louisville Intl-SYD Sydney Kingsford Smith

23h 35m1 stop Houston George Bush Intcntl

9:20 am - 9:59 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

28h 39m1 stop Houston George Bush Intcntl

$1,605United Airlines

Sat, Jan 30 - Wed, Feb 3

3:25 pm - 7:00 amSDF Louisville Intl-SYD Sydney Kingsford Smith

23h 35m1 stop Houston George Bush Intcntl

9:20 am - 9:59 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

28h 39m1 stop Houston George Bush Intcntl

$1,606United Airlines

Useful Info

Low season	July
High season	December
Cheapest flight	$718

Most popular time to fly with an average 28% increase in price.

Flight from Louisville to Sydney

How does KAYAK find such low prices on flights from Kentucky to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.