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

Air Canada, Singapore Airlines, and Asiana Airlines 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.

$1,684 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 $2,074 to $1,654. The lowest price recently found on this route was $1,684.

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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.

09:00 - 07:20

CVG

SYD

32h 20m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,684Air Canada

Sun, 10 May - Wed, 3 Jun

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,747Air Canada

Wed, 20 May - Wed, 27 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,751Air Canada

Tue, 5 May - Wed, 13 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,754Air Canada

Tue, 5 May - Wed, 13 May

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,758Multiple Airlines

Sun, 10 May - Wed, 3 Jun

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,759Air Canada

Wed, 20 May - Wed, 27 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,764Air Canada

Tue, 5 May - Wed, 13 May

10:35 - 07:00

CVG

SYD

30h 25m

3 stops

09:30 - 19:13

SYD

CVG

23h 43m

2 stops

$1,765United Airlines

Thu, 14 May - Fri, 5 Jun

10:21 - 06:55

CVG

SYD

30h 34m

2 stops

10:20 - 19:12

SYD

CVG

22h 52m

2 stops

$1,766United Airlines

Sat, 15 Aug - Sat, 29 Aug

17:00 - 07:00

CVG

SYD

48h 00m

2 stops

09:30 - 23:59

SYD

CVG

28h 29m

2 stops

$1,789United Airlines

Wed, 3 Jun - Fri, 12 Jun

Delta flights from Cincinnati to Sydney

Our best Delta deals on Cincinnati to Sydney flight tickets

Delta

15 Oct

CVG07:10Cincinnati Cinci./N. Kentucky

33h 40m

1 stop

SYD07:50Sydney Kingsford Smith

29 Oct

SYD09:40Sydney Kingsford Smith

24h 56m

2 stops

CVG19:36Cincinnati Cinci./N. Kentucky

$2,000

Delta

10 Oct

CVG13:50Cincinnati Cinci./N. Kentucky

27h 00m

2 stops

SYD07:50Sydney Kingsford Smith

20 Oct

SYD10:15Sydney Kingsford Smith

34h 52m

1 stop

CVG06:07Cincinnati Cinci./N. Kentucky

$2,021

Delta

1 May

CVG13:36Cincinnati Cinci./N. Kentucky

27h 14m

2 stops

SYD06:50Sydney Kingsford Smith

5 May

SYD09:15Sydney Kingsford Smith

23h 48m

2 stops

CVG19:03Cincinnati Cinci./N. Kentucky

$2,140

EVA Air flights from Cincinnati to Sydney

Our best EVA Air deals on Cincinnati to Sydney flight tickets

EVA Air

2 July

CVG06:15Cincinnati Cinci./N. Kentucky

35h 05m

1 stop

SYD07:20Sydney Kingsford Smith

13 July

SYD09:20Sydney Kingsford Smith

41h 54m

1 stop

CVG13:14Cincinnati Cinci./N. Kentucky

$2,024

EVA Air

1 May

CVG09:00Cincinnati Cinci./N. Kentucky

32h 20m

1 stop

SYD07:20Sydney Kingsford Smith

10 May

SYD09:20Sydney Kingsford Smith

44h 33m

1 stop

CVG15:53Cincinnati Cinci./N. Kentucky

$2,949

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 10/5

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Wed 3/6

09:20-13:13

2 stops41h 53m

$1,684

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 20/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Wed 27/5

09:20-20:30

2 stops25h 10m

$1,747

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

$1,751

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

$1,754

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 10/5

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Wed 3/6

09:20-13:13

2 stops41h 53m

$1,758

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 20/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Wed 27/5

09:20-20:30

2 stops25h 10m

$1,759

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Wed 13/5

09:20-13:13

2 stops41h 53m

$1,764

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 14/5

10:35-07:00

3 stops30h 25m

Sydney Kingsford Smith

Fri 5/6

09:30-19:13

2 stops23h 43m

$1,765

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 15/8

10:21-06:55

2 stops30h 34m

Sydney Kingsford Smith

Sat 29/8

10:20-19:12

2 stops22h 52m

$1,766

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 3/6

17:00-07:00

2 stops48h 00m

Sydney Kingsford Smith

Fri 12/6

09:30-23:59

2 stops28h 29m

$1,789

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 $1,283. 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 $1,485.

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	23h 32m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 23h 32m

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 23h 32m 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 $1,308	Free cancellation	Rating 7.4 9,650 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.