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.

$1,634 Cheap Flights from Cincinnati to Sydney in 2026

Q: 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 $1,915 to $2,258. The lowest price recently found on this route was $1,634.

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

CVG

SYD

51h 25m

2 stops

10:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,634Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

10:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,646Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,649Air Canada

Sun, 16 Aug - Sun, 23 Aug

13:55 - 08:20

CVG

SYD

51h 25m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,652Air Canada

Sat, 17 Oct - Mon, 9 Nov

13:55 - 08:20

CVG

SYD

51h 25m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,653Air Canada

Sat, 17 Oct - Mon, 9 Nov

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

10:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,657Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,660Air Canada

Sun, 16 Aug - Sun, 23 Aug

09:00 - 07:20

CVG

SYD

32h 20m

2 stops

09:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,662Air Canada

Mon, 21 Sep - Mon, 28 Sep

11:17 - 07:20

CVG

SYD

30h 03m

3 stops

09:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,669Air Canada

Mon, 21 Sep - Tue, 29 Sep

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,689Air Canada

Thu, 10 Sep - Mon, 21 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

16 Aug

CVG20:05Cincinnati Cinci./N. Kentucky

20h 50m

1 stop

SYD06:55Sydney Kingsford Smith

23 Aug

SYD21:25Sydney Kingsford Smith

25h 59m

2 stops

CVG09:24Cincinnati Cinci./N. Kentucky

$1,925

American Airlines

17 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

21h 52m

1 stop

CVG19:57Cincinnati Cinci./N. Kentucky

$1,948

American Airlines

26 Sept

CVG13:38Cincinnati Cinci./N. Kentucky

27h 27m

2 stops

SYD07:05Sydney Kingsford Smith

5 Oct

SYD13:00Sydney Kingsford Smith

25h 16m

1 stop

CVG23:16Cincinnati Cinci./N. Kentucky

$1,954

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

26 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,634

Air Canada

26 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

3 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,646

Air Canada

16 Aug

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

23 Aug

SYD09:20Sydney Kingsford Smith

25h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,649

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

$1,634

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,646

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 16/8

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 23/8

09:20-20:30

2 stops25h 10m

$1,649

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,652

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,653

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

3 stops49h 10m

$1,657

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 16/8

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 23/8

09:20-20:30

3 stops49h 10m

$1,660

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 21/9

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Mon 28/9

09:20-21:23

2 stops26h 03m

$1,662

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 21/9

11:17-07:20

3 stops30h 03m

Sydney Kingsford Smith

Tue 29/9

09:20-21:23

2 stops26h 03m

$1,669

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 10/9

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Mon 21/9

09:20-20:30

2 stops49h 10m

$1,689

Flights are sorted by cheapest return flights first.

Sorted 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

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

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 $1,526. 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 $1,659.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 28% 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 55m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 24h 55m

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 55m 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.