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

Air Canada, United 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 March 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.

$626 Cheap Flights from Cincinnati to Sydney in 2026

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Find the cheapest flights from Cincinnati to Sydney

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One-way

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Cheap return flights

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13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,311Air Canada

Sun, 3 May - Tue, 12 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 21:23

SYD

CVG

26h 03m

2 stops

$1,323Air Canada

Sun, 3 May - Tue, 12 May

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 15:54

SYD

CVG

44h 34m

2 stops

$1,335Multiple Airlines

Tue, 23 Jun - Mon, 20 Jul

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,364Air Canada

Mon, 11 May - Fri, 22 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,375Air Canada

Mon, 11 May - Fri, 22 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,390Air Canada

Thu, 7 May - Fri, 15 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,397Air Canada

Sun, 5 Apr - Sun, 19 Apr

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,401Air Canada

Thu, 7 May - Fri, 15 May

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 22:28

SYD

CVG

27h 08m

2 stops

$1,407Multiple Airlines

Thu, 28 May - Fri, 5 Jun

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,414Multiple Airlines

Thu, 28 May - Fri, 5 Jun

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

3 May

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

41h 53m

2 stops

CVG13:13Cincinnati Cinci./N. Kentucky

$1,311

Air Canada

3 May

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

3 stops

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

26h 03m

2 stops

CVG21:23Cincinnati Cinci./N. Kentucky

$1,323

Air Canada

11 May

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

22 May

SYD09:20Sydney Kingsford Smith

41h 53m

2 stops

CVG13:13Cincinnati Cinci./N. Kentucky

$1,364

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

5 Apr

CVG18:02Cincinnati Cinci./N. Kentucky

22h 53m

1 stop

SYD06:55Sydney Kingsford Smith

19 Apr

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,623

Qantas Airways

9 Aug

CVG20:23Cincinnati Cinci./N. Kentucky

20h 32m

1 stop

SYD06:55Sydney Kingsford Smith

23 Aug

SYD12:00Sydney Kingsford Smith

21h 33m

1 stop

CVG19:33Cincinnati Cinci./N. Kentucky

$1,783

Qantas Airways

11 Mar

CVG17:18Cincinnati Cinci./N. Kentucky

26h 02m

2 stops

SYD10:20Sydney Kingsford Smith

13 Mar

SYD13:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$2,590

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 3/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Tue 12/5

09:20-13:13

2 stops41h 53m

$1,311

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 3/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Tue 12/5

09:20-21:23

2 stops26h 03m

$1,323

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 23/6

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Mon 20/7

09:20-15:54

2 stops44h 34m

$1,335

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 11/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Fri 22/5

09:20-13:13

2 stops41h 53m

$1,364

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 11/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Fri 22/5

09:20-13:13

2 stops41h 53m

$1,375

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 7/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Fri 15/5

09:20-13:13

2 stops41h 53m

$1,390

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 5/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Sun 19/4

09:20-16:23

2 stops45h 03m

$1,397

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 7/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Fri 15/5

09:20-13:13

2 stops41h 53m

$1,401

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 28/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Fri 5/6

09:20-22:28

2 stops27h 08m

$1,407

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 28/5

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Fri 5/6

09:20-13:13

2 stops41h 53m

$1,414

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 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 $1,304. 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 $1,548.

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	20h 56m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 20h 56m

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

Search flight deals

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 20h 56m 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 March 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 $1,329	Free cancellation	Rating 7.4 9,409 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

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.