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

Air Canada and Singapore 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 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.

$657 Cheap Flights from Cincinnati to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

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

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

27h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,360Air Canada

Mon, 4 May - Sun, 17 May

14:15 - 07:20

CVG

SYD

51h 05m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,390Air Canada

Tue, 8 Sep - Tue, 22 Sep

14:15 - 07:20

CVG

SYD

51h 05m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,403Air Canada

Tue, 8 Sep - Tue, 22 Sep

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,420Air Canada

Sun, 12 Apr - Sun, 19 Apr

11:39 - 07:20

CVG

SYD

29h 41m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,427Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

09:20 - 13:14

SYD

CVG

41h 54m

2 stops

$1,432Air Canada

Sun, 26 Jul - Sun, 2 Aug

14:15 - 07:20

CVG

SYD

51h 05m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,445Air Canada

Tue, 8 Sep - Tue, 22 Sep

15:26 - 07:20

CVG

SYD

25h 54m

2 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,447Multiple Airlines

Wed, 29 Apr - Wed, 6 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,452Air Canada

Sat, 25 Apr - Sat, 2 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,455Air Canada

Mon, 4 May - Sun, 17 May

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

22 Apr

CVG16:13Cincinnati Cinci./N. Kentucky

24h 52m

2 stops

SYD07:05Sydney Kingsford Smith

29 Apr

SYD12:00Sydney Kingsford Smith

25h 24m

1 stop

CVG23:24Cincinnati Cinci./N. Kentucky

$1,689

American Airlines

6 Aug

CVG15:33Cincinnati Cinci./N. Kentucky

25h 32m

2 stops

SYD07:05Sydney Kingsford Smith

19 Aug

SYD12:00Sydney Kingsford Smith

21h 33m

1 stop

CVG19:33Cincinnati Cinci./N. Kentucky

$1,761

American Airlines

29 Apr

CVG17:23Cincinnati Cinci./N. Kentucky

23h 32m

1 stop

SYD06:55Sydney Kingsford Smith

6 May

SYD12:00Sydney Kingsford Smith

25h 21m

1 stop

CVG23:21Cincinnati Cinci./N. Kentucky

$1,898

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

14 June

CVG17:00Cincinnati Cinci./N. Kentucky

24h 00m

2 stops

SYD07:00Sydney Kingsford Smith

23 June

SYD09:30Sydney Kingsford Smith

37h 02m

2 stops

CVG08:32Cincinnati Cinci./N. Kentucky

$1,695

United Airlines

17 Mar

CVG15:25Cincinnati Cinci./N. Kentucky

25h 40m

2 stops

SYD08:05Sydney Kingsford Smith

19 Mar

SYD13:00Sydney Kingsford Smith

49h 53m

3 stops

CVG23:53Cincinnati Cinci./N. Kentucky

$3,618

United Airlines

19 Mar

CVG14:20Cincinnati Cinci./N. Kentucky

26h 45m

2 stops

SYD08:05Sydney Kingsford Smith

21 Mar

SYD13:00Sydney Kingsford Smith

49h 53m

3 stops

CVG23:53Cincinnati Cinci./N. Kentucky

$6,676

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 17/5

09:20-20:30

2 stops25h 10m

$1,360

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 8/9

14:15-07:20

2 stops51h 05m

Sydney Kingsford Smith

Tue 22/9

09:20-20:30

2 stops25h 10m

$1,390

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 8/9

14:15-07:20

2 stops51h 05m

Sydney Kingsford Smith

Tue 22/9

09:20-20:30

3 stops49h 10m

$1,403

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 12/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Sun 19/4

09:20-16:23

2 stops45h 03m

$1,420

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 22/4

11:39-07:20

2 stops29h 41m

Sydney Kingsford Smith

Wed 29/4

09:20-16:23

2 stops45h 03m

$1,427

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 26/7

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 2/8

09:20-13:14

2 stops41h 54m

$1,432

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 8/9

14:15-07:20

2 stops51h 05m

Sydney Kingsford Smith

Tue 22/9

09:20-20:30

2 stops25h 10m

$1,445

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 29/4

15:26-07:20

2 stops25h 54m

Sydney Kingsford Smith

Wed 6/5

09:20-13:13

2 stops41h 53m

$1,447

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 25/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Sat 2/5

09:20-20:30

2 stops25h 10m

$1,452

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 4/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Sun 17/5

09:20-20:30

2 stops49h 10m

$1,455

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 $1,311. 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 $1,556.

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	22h 30m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 22h 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 22h 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 $1,337	Free cancellation	Rating 7.4 9,428 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.