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

Air Canada, United Airlines, and American 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.

$661 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 $1,299 to $1,397. The lowest price recently found on this route was $1,256.

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Find the cheapest flights from Cincinnati to Sydney

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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 - 13:13

SYD

CVG

41h 53m

2 stops

$1,256Air Canada

Tue, 5 May - Tue, 19 May

13:55 - 07:20

CVG

SYD

51h 25m

3 stops

09:20 - 13:13

SYD

CVG

41h 53m

2 stops

$1,268Air Canada

Tue, 5 May - Tue, 19 May

06:30 - 07:20

CVG

SYD

34h 50m

1 stop

09:20 - 15:53

SYD

CVG

44h 33m

2 stops

$1,279Air New Zealand

Tue, 5 May - Tue, 19 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,360Air Canada

Fri, 17 Apr - Fri, 24 Apr

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,363Air Canada

Fri, 10 Apr - Fri, 24 Apr

16:30 - 07:20

CVG

SYD

48h 50m

2 stops

09:20 - 15:54

SYD

CVG

44h 34m

2 stops

$1,421Air Canada

Sat, 20 Jun - Tue, 30 Jun

15:26 - 07:20

CVG

SYD

25h 54m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

2 stops

$1,429Multiple Airlines

Wed, 15 Apr - Wed, 22 Apr

06:30 - 07:20

CVG

SYD

34h 50m

1 stop

09:20 - 15:54

SYD

CVG

44h 34m

2 stops

$1,486Multiple Airlines

Sat, 20 Jun - Tue, 30 Jun

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:23

SYD

CVG

45h 03m

1 stop

$1,540Asiana Airlines

Fri, 10 Apr - Fri, 24 Apr

15:25 - 08:35

CVG

SYD

26h 10m

2 stops

09:20 - 08:13

SYD

CVG

36h 53m

2 stops

$1,574Multiple Airlines

Tue, 17 Mar - Thu, 30 Apr

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

8 June

CVG17:00Cincinnati Cinci./N. Kentucky

24h 00m

2 stops

SYD07:00Sydney Kingsford Smith

22 June

SYD09:30Sydney Kingsford Smith

26h 58m

2 stops

CVG22:28Cincinnati Cinci./N. Kentucky

$1,601

United Airlines

13 July

CVG06:35Cincinnati Cinci./N. Kentucky

34h 20m

2 stops

SYD06:55Sydney Kingsford Smith

27 July

SYD10:20Sydney Kingsford Smith

36h 12m

2 stops

CVG08:32Cincinnati Cinci./N. Kentucky

$1,713

United Airlines

13 Mar

CVG16:54Cincinnati Cinci./N. Kentucky

23h 06m

1 stop

SYD07:00Sydney Kingsford Smith

21 Mar

SYD11:50Sydney Kingsford Smith

27h 07m

1 stop

CVG23:57Cincinnati Cinci./N. Kentucky

$1,796

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

11 Aug

CVG14:53Cincinnati Cinci./N. Kentucky

26h 12m

2 stops

SYD07:05Sydney Kingsford Smith

27 Aug

SYD09:10Sydney Kingsford Smith

24h 46m

2 stops

CVG19:56Cincinnati Cinci./N. Kentucky

$1,771

American Airlines

9 Aug

CVG14:22Cincinnati Cinci./N. Kentucky

26h 43m

2 stops

SYD07:05Sydney Kingsford Smith

23 Aug

SYD12:00Sydney Kingsford Smith

25h 09m

2 stops

CVG23:09Cincinnati Cinci./N. Kentucky

$1,777

American Airlines

17 Mar

CVG12:18Cincinnati Cinci./N. Kentucky

27h 37m

1 stop

SYD06:55Sydney Kingsford Smith

30 Apr

SYD09:10Sydney Kingsford Smith

24h 05m

2 stops

CVG19:15Cincinnati Cinci./N. Kentucky

$1,782

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Tue 19/5

09:20-13:13

2 stops41h 53m

$1,256

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Tue 19/5

09:20-13:13

2 stops41h 53m

$1,268

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 5/5

06:30-07:20

1 stop34h 50m

Sydney Kingsford Smith

Tue 19/5

09:20-15:53

2 stops44h 33m

$1,279

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 17/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 24/4

09:20-16:23

2 stops45h 03m

$1,360

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 10/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 24/4

09:20-16:23

2 stops45h 03m

$1,363

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 20/6

16:30-07:20

2 stops48h 50m

Sydney Kingsford Smith

Tue 30/6

09:20-15:54

2 stops44h 34m

$1,421

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 15/4

15:26-07:20

2 stops25h 54m

Sydney Kingsford Smith

Wed 22/4

09:20-16:23

2 stops45h 03m

$1,429

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 20/6

06:30-07:20

1 stop34h 50m

Sydney Kingsford Smith

Tue 30/6

09:20-15:54

2 stops44h 34m

$1,486

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 10/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 24/4

09:20-16:23

1 stop45h 03m

$1,540

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 17/3

15:25-08:35

2 stops26h 10m

Sydney Kingsford Smith

Thu 30/4

09:20-08:13

2 stops36h 53m

$1,574

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 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 $1,299. 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 $1,591.

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 $1,858 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 $1,245 on momondo.

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 $1,324	Free cancellation	Rating 7.4 9,382 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.