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

Qantas Airways 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.

$680 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 $1,492 to $1,777. The lowest price recently found on this route was $1,416.

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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.

15:26 - 07:20

CVG

SYD

25h 54m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,416Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,421Air Canada

Sun, 10 May - Sat, 16 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,428Air Canada

Thu, 30 Apr - Wed, 13 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,433Air Canada

Sun, 10 May - Sat, 16 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,442Air Canada

Thu, 14 May - Sun, 17 May

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,449Air Canada

Sun, 3 May - Tue, 12 May

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,451Air Canada

Tue, 5 May - Tue, 12 May

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,458Air Canada

Mon, 4 May - Mon, 11 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,462Air Canada

Sun, 3 May - Tue, 12 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,469Air Canada

Mon, 4 May - Mon, 11 May

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

27 Apr

CVG17:23Cincinnati Cinci./N. Kentucky

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

10 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,698

Qantas Airways

27 Apr

CVG17:23Cincinnati Cinci./N. Kentucky

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

10 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,703

Qantas Airways

4 May

CVG17:23Cincinnati Cinci./N. Kentucky

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

11 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,741

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

27 Apr

CVG16:13Cincinnati Cinci./N. Kentucky

24h 52m

2 stops

SYD07:05Sydney Kingsford Smith

10 May

SYD12:00Sydney Kingsford Smith

25h 24m

1 stop

CVG23:24Cincinnati Cinci./N. Kentucky

$1,731

American Airlines

27 Apr

CVG15:28Cincinnati Cinci./N. Kentucky

25h 27m

1 stop

SYD06:55Sydney Kingsford Smith

10 May

SYD09:10Sydney Kingsford Smith

24h 56m

2 stops

CVG20:06Cincinnati Cinci./N. Kentucky

$1,738

American Airlines

3 May

CVG17:23Cincinnati Cinci./N. Kentucky

24h 07m

2 stops

SYD07:30Sydney Kingsford Smith

12 May

SYD12:00Sydney Kingsford Smith

22h 10m

1 stop

CVG20:10Cincinnati Cinci./N. Kentucky

$1,748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 14/4

15:26-07:20

2 stops25h 54m

Sydney Kingsford Smith

Tue 21/4

09:20-16:23

2 stops45h 03m

$1,416

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 10/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sat 16/5

09:20-13:13

2 stops41h 53m

$1,421

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 30/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Wed 13/5

09:20-13:13

2 stops41h 53m

$1,428

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 10/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Sat 16/5

09:20-13:13

2 stops41h 53m

$1,433

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 14/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 17/5

09:20-13:13

2 stops41h 53m

$1,442

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 3/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Tue 12/5

09:20-20:30

2 stops25h 10m

$1,449

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Tue 12/5

09:20-20:30

2 stops25h 10m

$1,451

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/5

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Mon 11/5

09:20-13:13

2 stops41h 53m

$1,458

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 3/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Tue 12/5

09:20-20:30

2 stops25h 10m

$1,462

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 11/5

09:20-13:13

2 stops41h 53m

$1,469

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $1,304. 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 $1,547.

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	25h 30m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 25h 30m

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 25h 30m 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 9,455 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.