What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith?

Air Canada is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport 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 Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$846 Cheap Flights from Cincinnati to Sydney in 2026

Find the cheapest flights from Cincinnati to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 07:20-

51h 25m

10:20 - 20:30-

49h 10m

$1,620Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20-

27h 25m

09:20 - 20:30-

49h 10m

$1,620Air Canada

Sun, 6 Sep - Sun, 20 Sep

13:55 - 08:20-

51h 25m

10:20 - 20:30-

25h 10m

$1,625Air Canada

Mon, 5 Oct - Tue, 13 Oct

18:40 - 09:35-

46h 55m

11:20 - 13:07-

41h 47m

$1,630Air Canada

Sun, 8 Nov - Wed, 18 Nov

15:46 - 07:05-

25h 19m

12:00 - 23:25-

25h 25m

$1,864American Airlines

Sun, 6 Sep - Sun, 20 Sep

15:46 - 07:30-

25h 44m

12:00 - 17:56-

19h 56m

$1,866American Airlines

Tue, 1 Sep - Tue, 8 Sep

13:46 - 06:25-

26h 39m

12:00 - 18:22-

20h 22m

$1,866American Airlines

Sun, 6 Sep - Sun, 20 Sep

13:46 - 07:05-

27h 19m

12:00 - 21:52-

23h 52m

$1,866American Airlines

Tue, 1 Sep - Tue, 8 Sep

15:46 - 07:05-

25h 19m

12:00 - 23:25-

25h 25m

$1,866American Airlines

Sun, 6 Sep - Sun, 20 Sep

15:12 - 06:55-

23h 43m

11:20 - 20:46-

25h 26m

$1,866American Airlines

Sun, 8 Nov - Wed, 18 Nov

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American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

6 Sept

CVG15:46Cincinnati Cinci./N. Kentucky

25h 19m

2 stops

SYD07:05Sydney Kingsford Smith

20 Sept

SYD12:00Sydney Kingsford Smith

25h 25m

1 stop

CVG23:25Cincinnati Cinci./N. Kentucky

$1,864

American Airlines

1 Sept

CVG13:46Cincinnati Cinci./N. Kentucky

27h 19m

2 stops

SYD07:05Sydney Kingsford Smith

8 Sept

SYD12:00Sydney Kingsford Smith

23h 52m

2 stops

CVG21:52Cincinnati Cinci./N. Kentucky

$1,866

American Airlines

10 Aug

CVG18:50Cincinnati Cinci./N. Kentucky

22h 05m

1 stop

SYD06:55Sydney Kingsford Smith

17 Aug

SYD09:10Sydney Kingsford Smith

23h 49m

2 stops

CVG18:59Cincinnati Cinci./N. Kentucky

$1,980

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

8 Nov

CVG15:12Cincinnati Cinci./N. Kentucky

23h 43m

1 stop

SYD06:55Sydney Kingsford Smith

18 Nov

SYD14:05Sydney Kingsford Smith

20h 19m

1 stop

CVG18:24Cincinnati Cinci./N. Kentucky

$1,840

Qantas Airways

17 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD19:15Sydney Kingsford Smith

34h 57m

2 stops

CVG14:12Cincinnati Cinci./N. Kentucky

$1,841

Qantas Airways

17 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD19:15Sydney Kingsford Smith

34h 57m

2 stops

CVG14:12Cincinnati Cinci./N. Kentucky

$1,844

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,620

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 6/9

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 20/9

09:20-20:30

2 stops49h 10m

$1,620

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 5/10

13:55-08:20

2 stops51h 25m

Sydney Kingsford Smith

Tue 13/10

10:20-20:30

2 stops25h 10m

$1,625

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Wed 18/11

11:20-13:07

3 stops41h 47m

$1,630

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 6/9

15:46-07:05

2 stops25h 19m

Sydney Kingsford Smith

Sun 20/9

12:00-23:25

1 stop25h 25m

$1,864

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 1/9

15:46-07:30

2 stops25h 44m

Sydney Kingsford Smith

Tue 8/9

12:00-17:56

1 stop19h 56m

$1,866

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 6/9

13:46-06:25

2 stops26h 39m

Sydney Kingsford Smith

Sun 20/9

12:00-18:22

1 stop20h 22m

$1,866

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 1/9

13:46-07:05

2 stops27h 19m

Sydney Kingsford Smith

Tue 8/9

12:00-21:52

2 stops23h 52m

$1,866

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 6/9

15:46-07:05

2 stops25h 19m

Sydney Kingsford Smith

Sun 20/9

12:00-23:25

1 stop25h 25m

$1,866

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

15:12-06:55

1 stop23h 43m

Sydney Kingsford Smith

Wed 18/11

11:20-20:46

2 stops25h 26m

$1,866

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 Cincinnati 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

What is the typical price of a round-trip flight between Cincinnati and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,759 to $1,974.
The lowest price recently found on this route was $1,620.

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Cincinnati, with most prices found around $1,589. If you aren’t able to travel to Sydney during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,643.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 7% on your flight if you consider stops on a Cincinnati to Sydney flight.

When to book flights from Cincinnati to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cincinnati to Sydney (CVG to SYD) flight deals and tips

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

Fastest flight time	24h 48m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 24h 48m

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

Search flight deals

Frequently asked questions about flying from Cincinnati to Sydney

How far is Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith by plane?
A flight from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith will travel around 15067.2 km. Typically, this will take 24h 48m by plane in normal conditions.
When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport 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 Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cincinnati to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Cincinnati to Sydney flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Cincinnati and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cincinnati 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 Cincinnati and alert you when they change.