$677+ Cheap flights from Kentucky to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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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
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Cheapest flights from Kentucky to SydneyExplore 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 October 11, 2026.
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 October 11, 2026.
This oojo deal was found by Cheapflights users on 10/11. 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.
Fri 10/305:49 pm -
1 stop22h 06m
Fri 11/69:50 pm -
2 stops33h 40m
Deal found 10/11![Qantas Airways logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 10/302:10 pm -
2 stops25h 50m
Fri 11/611:20 am -
2 stops23h 12m
Deal found 10/11![United Airlines logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:37 pm -
2 stops25h 18m
Fri 10/2310:30 am -
2 stops24h 25m
Deal found 10/9![United Airlines logo]()
$1,342
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:24 pm -
2 stops25h 56m
Thu 11/129:10 am -
1 stop28h 48m
Deal found 10/8![United Airlines logo]()
$1,555
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 am -
2 stops30h 00m
Thu 11/129:10 am -
2 stops24h 20m
Deal found 10/6![United Airlines logo]()
$1,559
This Air New Zealand deal was found by Cheapflights users on 10/11. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:45 pm -
2 stops25h 50m
Fri 11/611:50 am -
3 stops26h 40m
Deal found 10/11![Multiple Airlines logo]()
$1,576
This Ovago deal was found by Cheapflights users on 10/7. 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.
Wed 10/2812:20 pm -
2 stops27h 05m
Sat 11/72:05 pm -
2 stops25h 43m
Deal found 10/7![Qantas Airways logo]()
$1,608
This Air New Zealand deal was found by Cheapflights users on 10/7. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:50 am -
2 stops33h 45m
Wed 3/3111:55 am -
2 stops24h 35m
Deal found 10/7![Multiple Airlines logo]()
$1,620
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:10 am -
1 stop29h 50m
Sat 11/289:10 am -
1 stop27h 23m
Deal found 10/7![United Airlines logo]()
$1,627
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:50 am -
2 stops32h 40m
Mon 11/3010:40 am -
2 stops28h 06m
Deal found 10/8![Delta logo]()
$1,652
This Qantas Airways deal was found by Cheapflights users on 10/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:08 pm -
2 stops28h 52m
Thu 11/122:05 pm -
1 stop21h 11m
Deal found 10/10![Qantas Airways logo]()
$1,811
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:53 pm -
1 stop43h 02m
Fri 1/16:55 am -
2 stops32h 40m
Deal found 10/7![Qantas Airways logo]()
$2,860
Best flights from Kentucky to SydneyDiscover carefully curated flight deals from Kentucky to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
Discover carefully curated flight deals from Kentucky to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
This Qantas Airways deal was found by Cheapflights users on 10/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/266:12 pm -
2 stops24h 53m
Mon 3/87:20 am -
2 stops26h 17m
Deal found 10/9![Qantas Airways logo]()
$1,332
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 10/302:10 pm -
2 stops25h 50m
Fri 11/611:20 am -
2 stops23h 12m
Deal found 10/11![United Airlines logo]()
$1,341
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:30 am -
2 stops33h 00m
Sat 2/1310:40 am -
2 stops26h 55m
Deal found 10/7![Delta logo]()
$1,452
This Qantas Airways deal was found by Cheapflights users on 10/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2812:36 pm -
1 stop26h 19m
Sat 2/136:05 am -
2 stops27h 32m
Deal found 10/10![Multiple Airlines logo]()
$1,552
This oojo deal was found by Cheapflights users on 10/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2812:36 pm -
2 stops30h 29m
Sat 2/136:05 am -
2 stops27h 32m
Deal found 10/8![Qantas Airways logo]()
$1,348
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 2/192:00 pm -
2 stops24h 20m
Wed 3/311:20 am -
2 stops25h 17m
Deal found 10/11![United Airlines logo]()
$1,401
This Qantas Airways deal was found by Cheapflights users on 10/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/196:12 pm -
1 stop21h 43m
Mon 3/291:00 pm -
1 stop19h 37m
Deal found 10/7![Qantas Airways logo]()
$1,414
This Qantas Airways deal was found by Cheapflights users on 10/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/261:24 pm -
1 stop25h 31m
Mon 3/82:05 pm -
1 stop19h 32m
Deal found 10/9![Multiple Airlines logo]()
$1,564
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:50 am -
2 stops32h 40m
Mon 11/3010:40 am -
2 stops28h 06m
Deal found 10/8![Delta logo]()
$1,652
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:24 pm -
2 stops25h 56m
Thu 11/129:10 am -
1 stop28h 48m
Deal found 10/10![United Airlines logo]()
$1,555
This Air New Zealand deal was found by Cheapflights users on 10/11. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:45 pm -
2 stops25h 50m
Fri 11/611:50 am -
3 stops26h 40m
Deal found 10/11![Multiple Airlines logo]()
$1,576
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:49 pm -
2 stops27h 31m
Thu 11/1211:50 am -
2 stops24h 45m
Deal found 10/10![United Airlines logo]()
$1,559
This Air New Zealand deal was found by Cheapflights users on 10/7. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:50 am -
2 stops33h 45m
Wed 3/3111:55 am -
2 stops24h 35m
Deal found 10/7![Multiple Airlines logo]()
$1,620
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:25 pm -
2 stops34h 15m
Wed 3/311:00 pm -
1 stop19h 38m
Deal found 10/10![Qantas Airways logo]()
$1,743
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:50 am -
2 stops30h 15m
Thu 1/2811:50 am -
2 stops24h 47m
Deal found 10/10![United Airlines logo]()
$1,851
This Cathay Pacific deal was found by Cheapflights users on 10/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:12 am -
2 stops31h 23m
Thu 1/288:45 am -
2 stops30h 27m
Deal found 10/9![Multiple Airlines logo]()
$1,910
This Cathay Pacific deal was found by Cheapflights users on 10/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:10 am -
3 stops44h 20m
Thu 1/288:45 am -
2 stops29h 43m
Deal found 10/9![Multiple Airlines logo]()
$1,933
Last-minute flights from Kentucky to SydneyDiscover last-minute flight deals from Kentucky to Sydney. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Sydney. Data last updated October 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:37 pm -
2 stops25h 18m
Fri 10/2310:30 am -
2 stops24h 25m
Deal found 10/9![United Airlines logo]()
$1,342
This Cathay Pacific deal was found by Cheapflights users on 10/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:27 pm -
3 stops45h 33m
Fri 10/233:05 pm -
2 stops45h 30m
Deal found 10/9![Multiple Airlines logo]()
$1,685
This Ovago deal was found by Cheapflights users on 10/7. 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.
Wed 10/2812:20 pm -
2 stops27h 05m
Sat 11/72:05 pm -
2 stops25h 43m
Deal found 10/7![Qantas Airways logo]()
$1,608
This oojo deal was found by Cheapflights users on 10/11. 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.
Fri 10/305:49 pm -
1 stop22h 06m
Fri 11/69:50 pm -
2 stops33h 40m
Deal found 10/11![Qantas Airways logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 10/302:10 pm -
2 stops25h 50m
Fri 11/611:20 am -
2 stops23h 12m
Deal found 10/11![United Airlines logo]()
$1,341
This Air New Zealand deal was found by Cheapflights users on 10/11. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:45 pm -
2 stops25h 50m
Fri 11/611:50 am -
3 stops26h 40m
Deal found 10/11![Multiple Airlines logo]()
$1,576
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:24 pm -
2 stops25h 56m
Thu 11/129:10 am -
1 stop28h 48m
Deal found 10/8![United Airlines logo]()
$1,555
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 am -
2 stops30h 00m
Thu 11/129:10 am -
2 stops24h 20m
Deal found 10/6![United Airlines logo]()
$1,559
This Qantas Airways deal was found by Cheapflights users on 10/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:08 pm -
2 stops28h 52m
Thu 11/122:05 pm -
1 stop21h 11m
Deal found 10/10![Qantas Airways logo]()
$1,811
This Air Canada deal was found by Cheapflights users on 10/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:05 am -
3 stops30h 30m
Thu 11/1211:20 am -
3 stops47h 50m
Deal found 10/6![Air Canada logo]()
$3,165
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:24 pm -
2 stops25h 56m
Sat 11/289:10 am -
1 stop27h 23m
Deal found 10/7![United Airlines logo]()
$1,627
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:50 am -
2 stops32h 40m
Mon 11/3010:40 am -
2 stops28h 06m
Deal found 10/8![Delta logo]()
$1,652
One-way flights from Kentucky to SydneySearch for one-way flight options from Kentucky to Sydney. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
Search for one-way flight options from Kentucky to Sydney. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This oojo deal was found by Cheapflights users on 10/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/54:08 pm -
2 stops26h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Qantas Airways logo]()
$677
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:00 am -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$777
This Qantas Airways deal was found by Cheapflights users on 10/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/512:05 pm -
3 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$786
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:50 am -
2 stops38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air New Zealand logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:50 am -
1 stop32h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$1,430
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:48 pm -
3 stops54h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$1,503
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 October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,159 (oojo) |
One-way from | $677 (oojo) |
Popular in | December |
Cheapest in | August |
Average price | $1,584 |
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 7,457,451 searches. Data last updated October 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
Cheapest round-trip
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Fri 2/5
4:08 pm-11:05 am
2 stops26h 57m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$677
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Fri 2/5
7:00 am-7:00 am
1 stop32h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$777
Quickest round-trip
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Fri 2/5
12:05 pm-6:25 am
3 stops26h 20m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$786
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Tue 12/22
6:50 am-12:50 pm
2 stops38h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,219
LexingtonSydney
LEX Lexington Blue Grass - SYD Sydney Kingsford Smith
LEXSYD
Lexington Blue Grass
Fri 2/26
6:12 pm-11:05 am
2 stops24h 53m
Sydney Kingsford Smith
Mon 3/8
7:20 am-5:37 pm
2 stops26h 17m
$1,332
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Fri 10/30
2:10 pm-7:00 am
2 stops25h 50m
Sydney Kingsford Smith
Fri 11/6
11:20 am-6:32 pm
2 stops23h 12m
$1,341
LexingtonSydney
LEX Lexington Blue Grass - SYD Sydney Kingsford Smith
LEXSYD
Lexington Blue Grass
Thu 1/28
12:36 pm-11:05 am
2 stops30h 29m
Sydney Kingsford Smith
Sat 2/13
6:05 am-5:37 pm
2 stops27h 32m
$1,348
LexingtonSydney
LEX Lexington Blue Grass - SYD Sydney Kingsford Smith
LEXSYD
Lexington Blue Grass
Fri 2/19
2:00 pm-6:20 am
2 stops24h 20m
Sydney Kingsford Smith
Wed 3/3
11:20 am-8:37 pm
2 stops25h 17m
$1,401
LexingtonSydney
LEX Lexington Blue Grass - SYD Sydney Kingsford Smith
LEXSYD
Lexington Blue Grass
Fri 3/19
6:12 pm-6:55 am
1 stop21h 43m
Sydney Kingsford Smith
Mon 3/29
1:00 pm-5:37 pm
1 stop19h 37m
$1,414
LouisvilleSydney
SDF Louisville Intl - SYD Sydney Kingsford Smith
SDFSYD
Louisville Intl
Tue 12/22
6:50 am-7:00 am
1 stop32h 10m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,430
Showing 1-10 of 22 resultsSorted by cheapest first
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.
SDF-SYD
LEX-SYD
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
USKY-SYD
SDF-SYD
LEX-SYD
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 $959). Flying from Kentucky to Sydney in December is currently the most expensive (average of $1,804). 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
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Kentucky to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Sydney by cabin class
Find flights from Kentucky to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Sydney flights
Browse other Kentucky and Sydney flight options. Last updated on October 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.
Kentucky to Sydney flights
Consider these flights traveling from Kentucky to Sydney.
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 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,140 | Average$1,515 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,243 | Average$1,515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,263 | Average$1,633 | FlexibilityNo cancel fee | On-time74% |