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

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

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Sydney, then you can expect flight times to average 23h 20m and 27h 05m, respectively.

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 refreshed on a daily basis.

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

The number of operators available for flights from Kentucky to Sydney Kingsford Smith Airport is 1 as of September 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Sydney Kingsford Smith Airport.

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

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$838 Cheap Flights from Kentucky to Sydney in 2025/26

1 adult

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Find the cheapest flights from Kentucky to Sydney

Round-trip

One-way

Last minute

Cheap return flights

18:16 - 10:55CVG-SYD

24h 39m2 stops

14:05 - 19:46SYD-CVG

21h 41m1 stop

$1,652Qantas Airways

Find Deal

Tue, 3 Feb - Sat, 28 Feb

18:16 - 10:55CVG-SYD

24h 39m2 stops

14:05 - 19:46SYD-CVG

21h 41m1 stop

$1,653Qantas Airways

Find Deal

Tue, 3 Feb - Sat, 28 Feb

09:30 - 08:35CVG-SYD

32h 05m2 stops

11:20 - 17:00SYD-CVG

45h 40m2 stops

$1,702Air Canada

Find Deal

Sat, 25 Oct - Sun, 8 Mar

17:00 - 12:40CVG-SYD

27h 40m2 stops

11:45 - 23:48SYD-CVG

28h 03m2 stops

$1,705Air New Zealand

Find Deal

Fri, 6 Feb - Fri, 20 Feb

14:25 - 09:35BNA-SYD

50h 10m2 stops

11:20 - 15:05SYD-BNA

44h 45m2 stops

$1,711Air Canada

Find Deal

Sat, 29 Nov - Fri, 12 Dec

17:20 - 09:00BNA-SYD

23h 40m1 stop

11:20 - 15:05SYD-BNA

44h 45m2 stops

$1,719Multiple Airlines

Find Deal

Sat, 1 Nov - Fri, 14 Nov

17:22 - 07:05BNA-SYD

22h 43m1 stop

10:20 - 09:18SYD-BNA

38h 58m2 stops

$1,728Multiple Airlines

Find Deal

Thu, 2 Oct - Sun, 12 Oct

17:15 - 19:45BNA-SYD

33h 30m2 stops

21:40 - 00:03SYD-BNA

41h 23m2 stops

$1,764Alaska Airlines

Find Deal

Mon, 12 Jan - Tue, 14 Apr

18:23 - 19:45CVG-SYD

57h 22m2 stops

21:40 - 17:10SYD-CVG

35h 30m2 stops

$1,788Alaska Airlines

Find Deal

Mon, 15 Dec - Thu, 8 Jan

15:01 - 12:40BNA-SYD

28h 39m2 stops

11:45 - 09:22SYD-BNA

37h 37m2 stops

$1,940Air New Zealand

Find Deal

Mon, 2 Mar - Mon, 16 Mar

Qantas Airways flights from Kentucky to Sydney

Our best Qantas Airways deals on Kentucky to Sydney flight tickets

Qantas Airways

23 Sept

BNA17:22Nashville Intl

22h 43m

1 stop

SYD07:05Sydney Kingsford Smith

30 Sept

SYD09:10Sydney Kingsford Smith

22h 21m

1 stop

BNA16:31Nashville Intl

$1,523

Find similar

Qantas Airways

23 Sept

BNA17:22Nashville Intl

22h 43m

1 stop

SYD07:05Sydney Kingsford Smith

25 Sept

SYD09:10Sydney Kingsford Smith

22h 21m

1 stop

BNA16:31Nashville Intl

$1,594

Find similar

Qantas Airways

3 Feb

CVG18:16Cincinnati Cinci./N. Kentucky

24h 39m

2 stops

SYD10:55Sydney Kingsford Smith

28 Feb

SYD14:05Sydney Kingsford Smith

21h 41m

1 stop

CVG19:46Cincinnati Cinci./N. Kentucky

$1,652

Find similar

Air Canada flights from Kentucky to Sydney

Our best Air Canada deals on Kentucky to Sydney flight tickets

Air Canada

25 Oct

CVG09:30Cincinnati Cinci./N. Kentucky

32h 05m

2 stops

SYD08:35Sydney Kingsford Smith

8 Mar

SYD11:20Sydney Kingsford Smith

45h 40m

2 stops

CVG17:00Cincinnati Cinci./N. Kentucky

$1,702

Find similar

Air Canada

29 Nov

BNA14:25Nashville Intl

50h 10m

2 stops

SYD09:35Sydney Kingsford Smith

12 Dec

SYD11:20Sydney Kingsford Smith

44h 45m

2 stops

BNA15:05Nashville Intl

$1,711

Find similar

Air Canada

29 Nov

BNA14:25Nashville Intl

50h 10m

2 stops

SYD09:35Sydney Kingsford Smith

12 Dec

SYD11:20Sydney Kingsford Smith

44h 45m

3 stops

BNA15:05Nashville Intl

$1,720

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

18:16-10:55

2 stops24h 39m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,652

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

18:16-10:55

2 stops24h 39m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,653

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 25/10

09:30-08:35

2 stops32h 05m

Sydney Kingsford Smith

Sun 8/3

11:20-17:00

2 stops45h 40m

$1,702

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 6/2

17:00-12:40

2 stops27h 40m

Sydney Kingsford Smith

Fri 20/2

11:45-23:48

2 stops28h 03m

$1,705

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 29/11

14:25-09:35

2 stops50h 10m

Sydney Kingsford Smith

Fri 12/12

11:20-15:05

2 stops44h 45m

$1,711

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Sat 1/11

17:20-09:00

1 stop23h 40m

Sydney Kingsford Smith

Fri 14/11

11:20-15:05

2 stops44h 45m

$1,719

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Thu 2/10

17:22-07:05

1 stop22h 43m

Sydney Kingsford Smith

Sun 12/10

10:20-09:18

2 stops38h 58m

$1,728

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 12/1

17:15-19:45

2 stops33h 30m

Sydney Kingsford Smith

Tue 14/4

21:40-00:03

2 stops41h 23m

$1,764

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 15/12

18:23-19:45

2 stops57h 22m

Sydney Kingsford Smith

Thu 8/1

21:40-17:10

2 stops35h 30m

$1,788

NashvilleSydney

BNA - SYD

BNASYD

Nashville Intl

Mon 2/3

15:01-12:40

2 stops28h 39m

Sydney Kingsford Smith

Mon 16/3

11:45-09:22

2 stops37h 37m

$1,940

Flights are sorted by cheapest return 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?

The month of April is, on average, the cheapest month to fly to Sydney from Kentucky, with most prices found around $1,682. If you aren’t able to travel to Sydney during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,731.

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.

Search flight deals

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 refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Sydney Kingsford Smith Airport?
The number of operators available for flights from Kentucky to Sydney Kingsford Smith Airport is 1 as of September 2025.
How old do you have to be to fly from Kentucky to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kentucky to Sydney for 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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Kentucky.

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.