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

Air Canada, Singapore Airlines, and Delta are the most popular carriers 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 many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

The number of operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport is 1 as of April 2026.

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.

$738 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 $2,064 to $1,646. The lowest price recently found on this route was $1,616.

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Find the cheapest flights from Cincinnati to Sydney

Round-trip

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

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,616Air Canada

Sat, 23 May - Sun, 31 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,623Air Canada

Fri, 8 May - Sun, 17 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,628Air Canada

Sat, 23 May - Sun, 31 May

09:00 - 07:20

CVG

SYD

32h 20m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,644Air Canada

Sat, 23 May - Sat, 30 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,667Air Canada

Thu, 14 May - Thu, 21 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 15:53

SYD

CVG

44h 33m

1 stop

$1,679Multiple Airlines

Thu, 14 May - Thu, 21 May

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 21:23

SYD

CVG

26h 03m

1 stop

$1,686Multiple Airlines

Thu, 14 May - Thu, 21 May

14:15 - 08:20

CVG

SYD

27h 05m

2 stops

10:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,722Air Canada

Sat, 10 Oct - Tue, 20 Oct

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,739Air Canada

Mon, 25 May - Sun, 7 Jun

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,745Air Canada

Tue, 5 May - Wed, 13 May

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

23 May

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

31 May

SYD09:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,616

Air Canada

8 May

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

17 May

SYD09:20Sydney Kingsford Smith

26h 03m

2 stops

CVG21:23Cincinnati Cinci./N. Kentucky

$1,623

Air Canada

23 May

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

3 stops

SYD07:20Sydney Kingsford Smith

31 May

SYD09:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,628

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

24 May

CVG14:06Cincinnati Cinci./N. Kentucky

26h 54m

2 stops

SYD07:00Sydney Kingsford Smith

31 May

SYD09:30Sydney Kingsford Smith

23h 43m

2 stops

CVG19:13Cincinnati Cinci./N. Kentucky

$1,858

United Airlines

21 May

CVG17:00Cincinnati Cinci./N. Kentucky

24h 00m

2 stops

SYD07:00Sydney Kingsford Smith

1 June

SYD10:20Sydney Kingsford Smith

37h 16m

2 stops

CVG09:36Cincinnati Cinci./N. Kentucky

$1,928

United Airlines

17 May

CVG16:03Cincinnati Cinci./N. Kentucky

24h 57m

2 stops

SYD07:00Sydney Kingsford Smith

24 May

SYD10:20Sydney Kingsford Smith

27h 39m

3 stops

CVG23:59Cincinnati Cinci./N. Kentucky

$1,982

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 23/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Sun 31/5

09:20-20:30

2 stops49h 10m

$1,616

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 8/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 17/5

09:20-21:23

2 stops26h 03m

$1,623

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 23/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Sun 31/5

09:20-20:30

2 stops49h 10m

$1,628

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 23/5

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Sat 30/5

09:20-13:13

2 stops41h 53m

$1,644

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 14/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Thu 21/5

09:20-21:23

2 stops26h 03m

$1,667

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 14/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Thu 21/5

09:20-15:53

1 stop44h 33m

$1,679

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 14/5

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Thu 21/5

09:20-21:23

1 stop26h 03m

$1,686

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/10

14:15-08:20

2 stops27h 05m

Sydney Kingsford Smith

Tue 20/10

10:20-21:23

2 stops26h 03m

$1,722

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 25/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 7/6

09:20-20:30

2 stops49h 10m

$1,739

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Wed 13/5

09:20-13:13

2 stops41h 53m

$1,745

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Cincinnati, with most prices found around $1,277. If you aren’t able to travel to Sydney during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,478.

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 00m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 24h 00m

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 00m 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 many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?
The number of operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport is 1 as of April 2026.
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.
What is the most popular airline from Cincinnati to Sydney?
momondo data reveals that the most frequently booked airline on the route from Cincinnati to Sydney is United Airlines, representing 100% of all bookings.

Best airlines flying from Cincinnati to Sydney

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,302	Free cancellation	Rating 7.4 9,604 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.