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.

$694 CHEAP FLIGHTS from Kentucky to Sydney

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Flight Deals

Cheap Flights from Kentucky to Sydney

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kentucky to Sydney

Tue, Dec 1 - Tue, Dec 8

10:47 am - 6:55 amSDF Louisville Intl-SYD Sydney Kingsford Smith

28h 08m1 stop Dallas/Fort Worth

5:50 pm - 3:15 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

37h 25m2 stops Auckland Intl Dallas/Fort Worth

$1,048Qantas Airways

Thu, Jan 28 - Sat, Feb 13

4:53 pm - 7:35 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

46h 42m2 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

$1,090Qantas Airways

Thu, Jan 28 - Sat, Feb 13

4:52 pm - 7:35 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

46h 43m2 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

$1,090Qantas Airways

Fri, Feb 19 - Wed, Mar 3

1:25 pm - 6:55 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

25h 30m1 stop Dallas/Fort Worth

7:20 am - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

26h 28m2 stops Brisbane Dallas/Fort Worth

$1,240Qantas Airways

Sun, Jan 24 - Sat, Feb 13

7:00 am - 8:35 amSDF Louisville Intl-SYD Sydney Kingsford Smith

33h 35m2 stops Houston George Bush Intcntl Auckland Intl

7:25 pm - 8:05 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

40h 40m2 stops Auckland Intl Houston George Bush Intcntl

$1,313Air New Zealand

Thu, Jan 28 - Sat, Feb 13

11:55 am - 6:25 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

26h 30m2 stops Chicago O'Hare Intl Los Angeles

6:05 am - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

27h 43m2 stops Brisbane Dallas/Fort Worth

$1,335Multiple Airlines

Fri, Feb 19 - Wed, Mar 3

1:25 pm - 6:25 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

25h 00m2 stops Dallas/Fort Worth Los Angeles

7:20 am - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

26h 28m2 stops Brisbane Dallas/Fort Worth

$1,335Multiple Airlines

Fri, Feb 19 - Wed, Mar 3

1:25 pm - 6:25 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

25h 00m2 stops Dallas/Fort Worth San Francisco

7:20 am - 5:48 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

26h 28m2 stops Brisbane Dallas/Fort Worth

$1,335Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

1:59 pm - 9:05 amSDF Louisville Intl-SYD Sydney Kingsford Smith

27h 06m2 stops Chicago O'Hare Intl Los Angeles

1:20 pm - 10:25 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

25h 05m2 stops San Francisco Denver Intl

$1,423United Airlines

Sat, Nov 21 - Sat, Dec 5

9:10 am - 7:00 amSDF Louisville Intl-SYD Sydney Kingsford Smith

29h 50m1 stop Houston George Bush Intcntl

11:20 am - 9:00 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

25h 40m2 stops Los Angeles Chicago O'Hare Intl

$1,443United Airlines

Recent last minute flight deals from Kentucky to Sydney

Sun, Nov 8 - Fri, Nov 13

7:00 am - 9:50 pmSDF Louisville Intl-SYD Sydney Kingsford Smith

46h 50m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 8:33 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

24h 43m2 stops Auckland Intl Houston George Bush Intcntl

$1,408Air New Zealand

Sun, Nov 8 - Fri, Nov 13

7:00 am - 8:35 amSDF Louisville Intl-SYD Sydney Kingsford Smith

33h 35m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 10:30 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

26h 40m3 stops Auckland Intl Los Angeles Chicago O'Hare Intl

$1,527Multiple Airlines

Sun, Nov 8 - Fri, Nov 13

1:25 pm - 8:15 amSDF Louisville Intl-SYD Sydney Kingsford Smith

26h 50m2 stops Dallas/Fort Worth Melbourne

2:05 pm - 6:09 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

20h 04m1 stop Dallas/Fort Worth

$1,760Qantas Airways

Sun, Nov 8 - Fri, Nov 13

6:54 pm - 8:05 amSDF Louisville Intl-SYD Sydney Kingsford Smith

45h 11m3 stops Dallas/Fort Worth Hong Kong Intl Melbourne

11:45 am - 5:31 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

45h 46m3 stops Melbourne Hong Kong Intl Chicago O'Hare Intl

$1,807Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

1:25 pm - 9:00 amSDF Louisville Intl-SYD Sydney Kingsford Smith

27h 35m2 stops Dallas/Fort Worth Melbourne

2:05 pm - 6:09 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

20h 04m1 stop Dallas/Fort Worth

$1,827Qantas Airways

Sun, Nov 8 - Thu, Nov 12

12:08 pm - 9:00 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

28h 52m2 stops Dallas/Fort Worth Melbourne

2:05 pm - 7:16 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

21h 11m1 stop Dallas/Fort Worth

$1,827Qantas Airways

Sun, Nov 8 - Thu, Nov 12

3:24 pm - 9:20 amSDF Louisville Intl-SYD Sydney Kingsford Smith

25h 56m2 stops Denver Intl San Francisco

9:10 am - 9:58 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

28h 48m1 stop Houston George Bush Intcntl

$2,399United Airlines

Sun, Nov 8 - Thu, Nov 12

3:45 pm - 9:05 amSDF Louisville Intl-SYD Sydney Kingsford Smith

25h 20m2 stops Houston George Bush Intcntl Los Angeles

11:20 am - 6:32 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

23h 12m2 stops Los Angeles Chicago O'Hare Intl

$2,404United Airlines

Sun, Nov 8 - Thu, Nov 12

1:49 pm - 9:20 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

27h 31m2 stops Chicago O'Hare Intl San Francisco

11:50 am - 8:35 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

24h 45m2 stops San Francisco Chicago O'Hare Intl

$2,404United Airlines

Sun, Nov 8 - Thu, Nov 12

11:05 am - 9:35 amLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

30h 30m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

11:20 am - 7:10 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

47h 50m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$3,363Air Canada

Useful Info

Low season	July
High season	December
Cheapest flight	$694

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 29% 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.