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Cheap flights from Kentucky to Sydney from $543

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Sydney departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:54 pm - 2:50 pmBNA-SYD
28h 56m2 stops
Qantas Airways Logo
11:20 am - 4:46 pmSYD-BNA
22h 26m1 stop
$1,050Qantas Airways
Find Deal
Tue, Feb 3 - Tue, Feb 17
Qantas Airways Logo
1:33 pm - 6:55 amCVG-SYD
25h 22m1 stop
Qantas Airways Logo
2:05 pm - 8:07 pmSYD-CVG
22h 02m1 stop
$1,068Qantas Airways
Find Deal
Fri, Jan 23 - Fri, Feb 13
Multiple Airlines Logo
7:44 am - 7:25 amCVG-SYD
31h 41m1 stop
Multiple Airlines Logo
11:20 am - 5:40 pmSYD-CVG
22h 20m1 stop
$1,111Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
12:42 pm - 9:00 amCVG-SYD
28h 18m2 stops
Multiple Airlines Logo
5:45 pm - 10:43 amSYD-CVG
32h 58m2 stops
$1,212Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
American Airlines Logo
5:14 pm - 6:55 amCVG-SYD
21h 41m1 stop
American Airlines Logo
2:05 pm - 10:59 pmSYD-CVG
24h 54m1 stop
$1,237American Airlines
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Fri, Nov 14 - Sat, Dec 13
American Airlines Logo
4:10 pm - 9:00 amCVG-SYD
24h 50m2 stops
American Airlines Logo
11:20 am - 6:38 pmSYD-CVG
23h 18m2 stops
$1,248American Airlines
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Fri, Jan 23 - Fri, Feb 13
Delta Logo
10:33 am - 8:30 amLEX-SYD
29h 57m2 stops
Delta Logo
2:15 pm - 9:57 amSYD-LEX
35h 42m2 stops
$1,265Delta
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Mon, Dec 8 - Mon, Dec 29
Delta Logo
12:11 pm - 8:30 amSDF-SYD
28h 19m2 stops
Delta Logo
2:15 pm - 11:07 pmSYD-SDF
24h 52m2 stops
$1,273Delta
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Mon, Feb 16 - Thu, Feb 19
Air New Zealand Logo
2:58 pm - 10:30 amBNA-SYD
26h 32m2 stops
Air New Zealand Logo
9:55 am - 10:54 pmSYD-BNA
28h 59m2 stops
$1,399Air New Zealand
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Mon, Mar 2 - Mon, Mar 16
Air New Zealand Logo
4:33 pm - 8:45 amBNA-SYD
25h 12m2 stops
Air New Zealand Logo
6:20 pm - 8:37 pmSYD-BNA
41h 17m2 stops
$1,421Air New Zealand
Find Deal
Sun, Apr 5 - Sat, Apr 11

Qantas Airways flights from Kentucky to Sydney

Our best Qantas Airways deals on Kentucky to Sydney flight tickets
Qantas Airways
Feb 3
BNA4:54 pmNashville Intl
28h 56m
2 stops
SYD2:50 pmSydney Kingsford Smith
Feb 17
SYD11:20 amSydney Kingsford Smith
22h 26m
1 stop
BNA4:46 pmNashville Intl
$1,050
Find similar
Qantas Airways
Jan 23
CVG1:33 pmCincinnati Cinci./N. Kentucky
25h 22m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 13
SYD2:05 pmSydney Kingsford Smith
22h 02m
1 stop
CVG8:07 pmCincinnati Cinci./N. Kentucky
$1,068
Find similar
Qantas Airways
Mar 2
BNA4:55 pmNashville Intl
34h 55m
2 stops
SYD8:50 pmSydney Kingsford Smith
Mar 16
SYD11:20 amSydney Kingsford Smith
21h 21m
1 stop
BNA4:41 pmNashville Intl
$1,072
Find similar

American Airlines flights from Kentucky to Sydney

Our best American Airlines deals on Kentucky to Sydney flight tickets
American Airlines
Nov 13
TRI4:13 pmBlountville Tri Cities TN/VA
58h 07m
2 stops
SYD6:20 pmSydney Kingsford Smith
Nov 17
SYD5:30 pmSydney Kingsford Smith
38h 12m
2 stops
TRI3:42 pmBlountville Tri Cities TN/VA
$1,208
Find similar
American Airlines
Nov 13
TRI4:13 pmBlountville Tri Cities TN/VA
72h 02m
3 stops
SYD8:15 amSydney Kingsford Smith
Nov 17
SYD5:30 pmSydney Kingsford Smith
45h 25m
2 stops
TRI10:55 pmBlountville Tri Cities TN/VA
$1,229
Find similar
American Airlines
Nov 14
CVG5:14 pmCincinnati Cinci./N. Kentucky
21h 41m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 13
SYD2:05 pmSydney Kingsford Smith
24h 54m
1 stop
CVG10:59 pmCincinnati Cinci./N. Kentucky
$1,237
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 9, 2025.
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

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Tue 2/3

4:54 pm-2:50 pm

2 stops28h 56m

Sydney Kingsford Smith

Tue 2/17

11:20 am-4:46 pm

1 stop22h 26m

$1,050

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 1/23

1:33 pm-6:55 am

1 stop25h 22m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-8:07 pm

1 stop22h 02m

$1,068

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 12/7

7:44 am-7:25 am

1 stop31h 41m

Sydney Kingsford Smith

Sun 12/14

11:20 am-5:40 pm

1 stop22h 20m

$1,111

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 12/7

12:42 pm-9:00 am

2 stops28h 18m

Sydney Kingsford Smith

Sun 12/14

5:45 pm-10:43 am

2 stops32h 58m

$1,212

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 11/14

5:14 pm-6:55 am

1 stop21h 41m

Sydney Kingsford Smith

Sat 12/13

2:05 pm-10:59 pm

1 stop24h 54m

$1,237

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 1/23

4:10 pm-9:00 am

2 stops24h 50m

Sydney Kingsford Smith

Fri 2/13

11:20 am-6:38 pm

2 stops23h 18m

$1,248

LexingtonSydney

LEX - SYD

LEXSYD

Lexington Blue Grass

Mon 12/8

10:33 am-8:30 am

2 stops29h 57m

Sydney Kingsford Smith

Mon 12/29

2:15 pm-9:57 am

2 stops35h 42m

$1,265

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 2/16

12:11 pm-8:30 am

2 stops28h 19m

Sydney Kingsford Smith

Thu 2/19

2:15 pm-11:07 pm

2 stops24h 52m

$1,273

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 3/2

2:58 pm-10:30 am

2 stops26h 32m

Sydney Kingsford Smith

Mon 3/16

9:55 am-10:54 pm

2 stops28h 59m

$1,399

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sun 4/5

4:33 pm-8:45 am

2 stops25h 12m

Sydney Kingsford Smith

Sat 4/11

6:20 pm-8:37 pm

2 stops41h 17m

$1,421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kentucky to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, April is the cheapest month to fly from Kentucky to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,110. If you are unable to visit Sydney during the month of April, then departing from Kentucky during the month November is also very affordable. Most momondo users find prices during this month for around $1,142.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Kentucky to Sydney is on a Wednesday when prices can be found for as low as $1,260. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,104.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Kentucky to Sydney at noon for as low as $1,343. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,798. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Kentucky to Sydney flights?

You could potentially save up to 5% on your flight if you consider stops on a Kentucky to Sydney flight.

Cheap Kentucky to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Sydney

Direct flights

None
There are no direct flights from Kentucky to Sydney. There are no popular flight routes from Kentucky to Sydney.
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  • When did momondo last update prices for flights from Kentucky to Sydney Kingsford Smith Airport?

    Prices for flights from Kentucky to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Kentucky to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Kentucky to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Sydney

Compare and see reviews for airlines that fly from Kentucky to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $921Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $979Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $1,392Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Cronulla
Manly
Penrith
Leura
Lithgow
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Sydney?

It is quick and easy to find Kentucky to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Kentucky to Sydney with flexible booking policies on momondo?

All flight searches from Kentucky to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Sydney?

Once all potential Kentucky to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kentucky to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Kentucky and alert you when they change.

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