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

Air Canada, American 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 January 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.

$791 Cheap Flights from Cincinnati to Sydney in 2026

1 adult

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Find the cheapest flights from Cincinnati to Sydney

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15:25 - 08:35

CVG

SYD

26h 10m2 stops

10:25 - 18:00

SYD

CVG

46h 35m2 stops

$1,513Multiple Airlines

Wed, 11 Mar - Thu, 19 Mar

18:40 - 09:35

CVG

SYD

46h 55m2 stops

11:20 - 18:00

SYD

CVG

46h 40m2 stops

$1,597Air Canada

Sat, 14 Feb - Wed, 18 Feb

13:09 - 09:00

CVG

SYD

27h 51m2 stops

14:05 - 20:13

SYD

CVG

22h 08m1 stop

$1,702American Airlines

Sun, 8 Feb - Mon, 23 Feb

16:52 - 06:55

CVG

SYD

22h 03m1 stop

14:05 - 22:41

SYD

CVG

24h 36m1 stop

$1,703American Airlines

Sun, 8 Feb - Mon, 23 Feb

18:40 - 09:35

CVG

SYD

46h 55m2 stops

11:20 - 18:00

SYD

CVG

46h 40m2 stops

$1,709Air Canada

Mon, 9 Feb - Fri, 13 Feb

12:18 - 06:55

CVG

SYD

26h 37m1 stop

14:05 - 20:05

SYD

CVG

22h 00m1 stop

$1,720Multiple Airlines

Sun, 22 Feb - Sun, 1 Mar

15:18 - 09:00

CVG

SYD

25h 42m2 stops

11:35 - 20:13

SYD

CVG

24h 38m2 stops

$1,724American Airlines

Sun, 8 Feb - Mon, 23 Feb

12:13 - 08:30

CVG

SYD

28h 17m2 stops

10:40 - 19:02

SYD

CVG

24h 22m2 stops

$1,749Delta

Sun, 22 Feb - Sun, 1 Mar

18:40 - 08:35

CVG

SYD

46h 55m2 stops

06:05 - 16:28

SYD

CVG

25h 23m2 stops

$1,788Multiple Airlines

Mon, 9 Mar - Fri, 13 Mar

16:52 - 11:35

CVG

SYD

26h 43m2 stops

14:05 - 20:13

SYD

CVG

22h 08m1 stop

$1,791Qantas Airways

Sun, 1 Feb - Tue, 17 Feb

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

23 Jan

CVG11:41Cincinnati Cinci./N. Kentucky

27h 19m

1 stop

SYD07:00Sydney Kingsford Smith

13 Feb

SYD11:50Sydney Kingsford Smith

27h 53m

1 stop

CVG23:43Cincinnati Cinci./N. Kentucky

$1,893

United Airlines

23 Jan

CVG15:29Cincinnati Cinci./N. Kentucky

25h 36m

2 stops

SYD09:05Sydney Kingsford Smith

13 Feb

SYD12:10Sydney Kingsford Smith

26h 03m

2 stops

CVG22:13Cincinnati Cinci./N. Kentucky

$1,897

United Airlines

23 Jan

CVG16:11Cincinnati Cinci./N. Kentucky

24h 54m

2 stops

SYD09:05Sydney Kingsford Smith

13 Feb

SYD14:00Sydney Kingsford Smith

22h 18m

2 stops

CVG20:18Cincinnati Cinci./N. Kentucky

$1,899

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

1 Feb

CVG16:52Cincinnati Cinci./N. Kentucky

26h 03m

2 stops

SYD10:55Sydney Kingsford Smith

9 Feb

SYD14:05Sydney Kingsford Smith

21h 57m

1 stop

CVG20:02Cincinnati Cinci./N. Kentucky

$1,791

Qantas Airways

21 Jan

CVG16:52Cincinnati Cinci./N. Kentucky

28h 08m

2 stops

SYD13:00Sydney Kingsford Smith

2 Feb

SYD14:05Sydney Kingsford Smith

21h 57m

1 stop

CVG20:02Cincinnati Cinci./N. Kentucky

$1,800

Qantas Airways

9 Mar

CVG12:18Cincinnati Cinci./N. Kentucky

27h 37m

1 stop

SYD06:55Sydney Kingsford Smith

13 Mar

SYD06:05Sydney Kingsford Smith

25h 23m

2 stops

CVG16:28Cincinnati Cinci./N. Kentucky

$1,818

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/3

15:25-08:35

2 stops26h 10m

Sydney Kingsford Smith

Thu 19/3

10:25-18:00

2 stops46h 35m

$1,513

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 14/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Wed 18/2

11:20-18:00

2 stops46h 40m

$1,597

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/2

13:09-09:00

2 stops27h 51m

Sydney Kingsford Smith

Mon 23/2

14:05-20:13

1 stop22h 08m

$1,702

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/2

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Mon 23/2

14:05-22:41

1 stop24h 36m

$1,703

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 13/2

11:20-18:00

2 stops46h 40m

$1,709

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 22/2

12:18-06:55

1 stop26h 37m

Sydney Kingsford Smith

Sun 1/3

14:05-20:05

1 stop22h 00m

$1,720

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/2

15:18-09:00

2 stops25h 42m

Sydney Kingsford Smith

Mon 23/2

11:35-20:13

2 stops24h 38m

$1,724

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 22/2

12:13-08:30

2 stops28h 17m

Sydney Kingsford Smith

Sun 1/3

10:40-19:02

2 stops24h 22m

$1,749

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/3

18:40-08:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 13/3

06:05-16:28

2 stops25h 23m

$1,788

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

16:52-11:35

2 stops26h 43m

Sydney Kingsford Smith

Tue 17/2

14:05-20:13

1 stop22h 08m

$1,791

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 $1,473. If you aren’t able to travel to Sydney during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,669.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,955 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Cincinnati for as low as $1,479 on momondo.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 18% 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 03m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 22h 03m

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 03m 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 January 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 $1,396	Free cancellation	Rating 7.4 9,145 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

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.