What is the cheapest airline that flies from Kentucky to Sydney Kingsford Smith?

Air Canada, United Airlines, and Qantas Airways are the most popular carriers operating from Kentucky to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sydney from Kentucky according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Kentucky to Sydney vary, but if you’re flying out of Louisville and flying into Sydney (one of the most popular routes), then the duration is 23h 10m on average. Another popular route from Kentucky to Sydney is flying from Lexington to Sydney, which will take roughly 27h 02m. Keep in mind that layovers or delays could extend your travel time.

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?

There are 5 operators available for flights from Kentucky to Sydney Kingsford Smith Airport as of August 2026.

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.

$598 Cheap Flights from Kentucky to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Sydney

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1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 am - 8:30 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,062Air Canada

Sat, Sep 26 - Mon, Oct 5

1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 am - 8:30 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,063Air Canada

Sat, Sep 26 - Mon, Oct 5

1:49 pm - 11:50 amBNA Nashville Intl-SYD Sydney Kingsford Smith

31h 01m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

1:15 pm - 8:48 amSYD Sydney Kingsford Smith-BNA Nashville Intl

34h 33m3 stops Nadi Los Angeles Orlando

$1,097Multiple Airlines

Fri, Sep 25 - Fri, Oct 2

3:23 pm - 9:35 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 12m2 stops Denver Intl Vancouver Intl

11:20 am - 6:00 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,116Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

6:30 pm - 6:55 amBNA Nashville Intl-SYD Sydney Kingsford Smith

21h 25m1 stop San Francisco

10:20 am - 6:33 pmSYD Sydney Kingsford Smith-BNA Nashville Intl

23h 13m1 stop San Francisco

$1,238United Airlines

Sun, Aug 30 - Tue, Sep 8

5:19 pm - 8:50 pmLEX Lexington Blue Grass-SYD Sydney Kingsford Smith

35h 31m2 stops Dallas/Fort Worth Auckland Intl

2:05 pm - 10:19 pmSYD Sydney Kingsford Smith-LEX Lexington Blue Grass

24h 14m1 stop Dallas/Fort Worth

$1,292Qantas Airways

Mon, Jan 25 - Wed, Feb 10

5:31 pm - 9:00 amBNA Nashville Intl-SYD Sydney Kingsford Smith

23h 29m1 stop Los Angeles

7:15 pm - 1:55 pmSYD Sydney Kingsford Smith-BNA Nashville Intl

35h 40m2 stops Auckland Intl Dallas/Fort Worth

$1,295Qantas Airways

Sun, Oct 25 - Thu, Nov 19

4:50 pm - 7:00 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

24h 10m2 stops Denver Intl Los Angeles

10:30 am - 6:05 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

22h 35m2 stops Los Angeles Houston George Bush Intcntl

$1,299United Airlines

Sun, Sep 20 - Sun, Oct 4

5:17 pm - 6:55 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

23h 38m1 stop Dallas/Fort Worth

9:10 am - 6:54 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

23h 44m2 stops Los Angeles Chicago O'Hare Intl

$1,309American Airlines

Wed, Sep 9 - Wed, Sep 23

1:46 pm - 7:05 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 19m2 stops Dallas/Fort Worth Los Angeles

12:00 pm - 8:10 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

22h 10m2 stops Dallas/Fort Worth Charlotte Douglas

$1,309American Airlines

Sun, Sep 6 - Sun, Sep 20

Cheap last minute flights

Enter your travel dates to find the best prices.

1:55 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 am - 8:30 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,137Air Canada

Thu, Aug 13 - Thu, Aug 20

8:20 am - 7:20 amBNA Nashville Intl-SYD Sydney Kingsford Smith

32h 00m1 stop Vancouver Intl

9:20 am - 6:11 amSYD Sydney Kingsford Smith-BNA Nashville Intl

35h 51m1 stop Vancouver Intl

$1,157Air Canada

Sun, Aug 16 - Sat, Aug 29

2:05 pm - 7:00 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 55m2 stops Chicago O'Hare Intl Los Angeles

9:30 am - 7:06 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

23h 36m2 stops Los Angeles Washington, D.C. Dulles Intl

$1,230United Airlines

Mon, Aug 17 - Sun, Aug 30

2:05 pm - 6:55 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 50m2 stops Chicago O'Hare Intl San Francisco

9:30 am - 7:06 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

23h 36m2 stops Los Angeles Washington, D.C. Dulles Intl

$1,243United Airlines

Mon, Aug 17 - Sun, Aug 30

2:39 pm - 6:50 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 11m2 stops Atlanta Hartsfield-Jackson Los Angeles

9:15 am - 6:09 amSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

34h 54m1 stop Los Angeles

$1,253Delta

Mon, Aug 17 - Sun, Aug 30

6:52 am - 6:50 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 58m2 stops Atlanta Hartsfield-Jackson Los Angeles

9:15 am - 6:09 amSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

34h 54m1 stop Los Angeles

$1,253Delta

Mon, Aug 17 - Sun, Aug 30

1:59 pm - 7:05 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

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

12:00 pm - 11:22 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 22m1 stop Dallas/Fort Worth

$1,339American Airlines

Thu, Aug 13 - Thu, Aug 20

6:22 pm - 7:05 amBNA Nashville Intl-SYD Sydney Kingsford Smith

21h 43m1 stop Los Angeles

5:50 pm - 4:59 pmSYD Sydney Kingsford Smith-BNA Nashville Intl

38h 09m1 stop Los Angeles

$1,569Qantas Airways

Fri, Aug 14 - Sun, Aug 16

7:03 am - 6:55 amSDF Louisville Intl-SYD Sydney Kingsford Smith

33h 52m1 stop Dallas/Fort Worth

8:15 pm - 12:49 pmSYD Sydney Kingsford Smith-SDF Louisville Intl

30h 34m2 stops Honolulu Dallas/Fort Worth

$3,051Qantas Airways

Thu, Aug 13 - Sat, Aug 15

5:33 pm - 7:05 amTYS Knoxville McGhee Tyson-SYD Sydney Kingsford Smith

23h 32m2 stops Dallas/Fort Worth Los Angeles

9:10 am - 6:22 pmSYD Sydney Kingsford Smith-TYS Knoxville McGhee Tyson

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

$16,902American Airlines

Thu, Aug 13 - Wed, Aug 19

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Air Canada flights from Kentucky to Sydney

Our best Air Canada deals on Kentucky to Sydney flight tickets

Air Canada

Sep 26

CVG1:55 pmCincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Oct 5

SYD10:20 amSydney Kingsford Smith

49h 10m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,062

Air Canada

Sep 26

CVG1:55 pmCincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Oct 5

SYD10:20 amSydney Kingsford Smith

49h 10m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

$1,063

Air Canada

Oct 31

CVG6:40 pmCincinnati Cinci./N. Kentucky

47h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 8

SYD11:20 amSydney Kingsford Smith

41h 36m

3 stops

CVG12:56 pmCincinnati Cinci./N. Kentucky

$1,068

Delta flights from Kentucky to Sydney

Our best Delta deals on Kentucky to Sydney flight tickets

Delta

Aug 17

CVG2:39 pmCincinnati Cinci./N. Kentucky

26h 11m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 30

SYD9:15 amSydney Kingsford Smith

34h 54m

1 stop

CVG6:09 amCincinnati Cinci./N. Kentucky

$1,253

Delta

Aug 17

CVG7:00 amCincinnati Cinci./N. Kentucky

33h 50m

1 stop

SYD6:50 amSydney Kingsford Smith

Aug 30

SYD9:15 amSydney Kingsford Smith

34h 54m

1 stop

CVG6:09 amCincinnati Cinci./N. Kentucky

$1,260

Delta

Sep 25

TRI1:25 pmBlountville Tri Cities TN/VA

27h 25m

2 stops

SYD6:50 amSydney Kingsford Smith

Oct 2

SYD9:15 amSydney Kingsford Smith

23h 23m

2 stops

TRI6:38 pmBlountville Tri Cities TN/VA

$1,413

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/26

1:55 pm-7:20 am

2 stops51h 25m

Sydney Kingsford Smith

Mon 10/5

10:20 am-8:30 pm

2 stops49h 10m

$1,062

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/26

1:55 pm-7:20 am

2 stops51h 25m

Sydney Kingsford Smith

Mon 10/5

10:20 am-8:30 pm

2 stops49h 10m

$1,063

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Fri 9/25

1:49 pm-11:50 am

3 stops31h 01m

Sydney Kingsford Smith

Fri 10/2

1:15 pm-8:48 am

3 stops34h 33m

$1,097

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/5

3:23 pm-9:35 am

2 stops26h 12m

Sydney Kingsford Smith

Sun 11/8

11:20 am-6:00 pm

2 stops46h 40m

$1,116

Quickest round-trip

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Sun 8/30

6:30 pm-6:55 am

1 stop21h 25m

Sydney Kingsford Smith

Tue 9/8

10:20 am-6:33 pm

1 stop23h 13m

$1,238

LexingtonSydney

LEX Lexington Blue Grass - SYD Sydney Kingsford Smith

LEXSYD

Lexington Blue Grass

Mon 1/25

5:19 pm-8:50 pm

2 stops35h 31m

Sydney Kingsford Smith

Wed 2/10

2:05 pm-10:19 pm

1 stop24h 14m

$1,292

NashvilleSydney

BNA Nashville Intl - SYD Sydney Kingsford Smith

BNASYD

Nashville Intl

Sun 10/25

5:31 pm-9:00 am

1 stop23h 29m

Sydney Kingsford Smith

Thu 11/19

7:15 pm-1:55 pm

2 stops35h 40m

$1,295

KnoxvilleSydney

TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith

TYSSYD

Knoxville McGhee Tyson

Sun 9/20

4:50 pm-7:00 am

2 stops24h 10m

Sydney Kingsford Smith

Sun 10/4

10:30 am-6:05 pm

2 stops22h 35m

$1,299

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 9/9

5:17 pm-6:55 am

1 stop23h 38m

Sydney Kingsford Smith

Wed 9/23

9:10 am-6:54 pm

2 stops23h 44m

$1,309

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 9/6

1:46 pm-7:05 am

2 stops27h 19m

Sydney Kingsford Smith

Sun 9/20

12:00 pm-8:10 pm

2 stops22h 10m

$1,309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

In general, June 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 $1,260. If you are unable to visit Sydney during the month of June, then departing from Kentucky during the month August is also very affordable. Most momondo users find prices during this month for around $1,263.

Can stopping save me money on Kentucky to Sydney flights?

You could potentially save up to 9% 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

Fastest flight time	21h 59m
Direct flights	None

The fastest flight from Kentucky to Sydney takes 21h 59m

There are no direct flights from Kentucky to Sydney. There are no popular flight routes from Kentucky to Sydney.

Search flight deals

Frequently asked questions about flying from Kentucky to Sydney

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?
There are 5 operators available for flights from Kentucky to Sydney Kingsford Smith Airport as of August 2026.
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
Delta	PriceFrom $1,140	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $1,212	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,263	Free Cancellation	Rating 7.5 1,081 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,302	Free Cancellation	Rating 7.1 11,923 reviews	Search American Airlines flights

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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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Cheap flights from Kentucky to Sydney from $598

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Kentucky to Sydney

Our best Air Canada deals on Kentucky to Sydney flight tickets

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How to get the cheapest flight ticket from Kentucky to Sydney

What is the cheapest month to fly to Sydney?

Can stopping save me money on Kentucky to Sydney flights?

What is the cheapest airline that flies from Kentucky to Sydney Kingsford Smith?

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Kentucky to Sydney flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Kentucky to Sydney

Best airlines flying from Kentucky to Sydney

Compare and see reviews for airlines that fly from Kentucky to Sydney with momondo

Traveling to a place near Sydney?

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An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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