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

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 May 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.

$937 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 $1,973 to $1,605. The lowest price recently found on this route was $1,743.

1 adult

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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.

20:16 - 06:55

CVG

SYD

20h 39m

1 stop

12:00 - 19:11

SYD

CVG

21h 11m

1 stop

$1,743Qantas Airways

Sat, 1 Aug - Thu, 13 Aug

13:57 - 06:55

CVG

SYD

26h 58m

1 stop

12:00 - 19:11

SYD

CVG

21h 11m

1 stop

$1,744Qantas Airways

Sat, 1 Aug - Thu, 13 Aug

11:18 - 06:55

CVG

SYD

29h 37m

1 stop

09:10 - 20:20

SYD

CVG

25h 10m

2 stops

$1,752American Airlines

Sat, 1 Aug - Thu, 13 Aug

13:56 - 06:55

CVG

SYD

26h 59m

2 stops

09:30 - 22:19

SYD

CVG

26h 49m

2 stops

$1,757United Airlines

Sat, 1 Aug - Thu, 13 Aug

14:16 - 06:55

CVG

SYD

26h 39m

1 stop

14:05 - 20:07

SYD

CVG

22h 02m

1 stop

$1,800Qantas Airways

Wed, 10 Jun - Thu, 25 Feb

15:29 - 07:00

CVG

SYD

25h 31m

2 stops

09:30 - 20:30

SYD

CVG

25h 00m

2 stops

$1,815United Airlines

Tue, 4 Aug - Fri, 21 Aug

20:00 - 06:55

CVG

SYD

20h 55m

1 stop

12:00 - 17:56

SYD

CVG

19h 56m

1 stop

$1,850American Airlines

Mon, 3 Aug - Mon, 10 Aug

13:55 - 07:20

CVG

SYD

27h 25m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,853Air Canada

Wed, 10 Jun - Thu, 25 Feb

14:55 - 07:05

CVG

SYD

26h 10m

2 stops

12:00 - 17:56

SYD

CVG

19h 56m

1 stop

$1,854American Airlines

Mon, 3 Aug - Mon, 10 Aug

13:56 - 07:00

CVG

SYD

27h 04m

2 stops

10:20 - 22:26

SYD

CVG

26h 06m

2 stops

$1,874United Airlines

Mon, 1 Jun - Wed, 1 Jul

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

1 Aug

CVG20:16Cincinnati Cinci./N. Kentucky

20h 39m

1 stop

SYD06:55Sydney Kingsford Smith

13 Aug

SYD12:00Sydney Kingsford Smith

21h 11m

1 stop

CVG19:11Cincinnati Cinci./N. Kentucky

$1,743

Qantas Airways

1 Aug

CVG13:57Cincinnati Cinci./N. Kentucky

26h 58m

1 stop

SYD06:55Sydney Kingsford Smith

13 Aug

SYD12:00Sydney Kingsford Smith

21h 11m

1 stop

CVG19:11Cincinnati Cinci./N. Kentucky

$1,744

Qantas Airways

14 May

CVG12:37Cincinnati Cinci./N. Kentucky

28h 18m

1 stop

SYD06:55Sydney Kingsford Smith

21 May

SYD12:00Sydney Kingsford Smith

36h 24m

1 stop

CVG10:24Cincinnati Cinci./N. Kentucky

$1,793

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

1 Aug

CVG11:18Cincinnati Cinci./N. Kentucky

29h 37m

1 stop

SYD06:55Sydney Kingsford Smith

13 Aug

SYD09:10Sydney Kingsford Smith

25h 10m

2 stops

CVG20:20Cincinnati Cinci./N. Kentucky

$1,752

American Airlines

3 Aug

CVG20:00Cincinnati Cinci./N. Kentucky

20h 55m

1 stop

SYD06:55Sydney Kingsford Smith

10 Aug

SYD12:00Sydney Kingsford Smith

19h 56m

1 stop

CVG17:56Cincinnati Cinci./N. Kentucky

$1,850

American Airlines

3 Aug

CVG14:55Cincinnati Cinci./N. Kentucky

26h 10m

2 stops

SYD07:05Sydney Kingsford Smith

10 Aug

SYD12:00Sydney Kingsford Smith

19h 56m

1 stop

CVG17:56Cincinnati Cinci./N. Kentucky

$1,854

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/8

20:16-06:55

1 stop20h 39m

Sydney Kingsford Smith

Thu 13/8

12:00-19:11

1 stop21h 11m

$1,743

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/8

13:57-06:55

1 stop26h 58m

Sydney Kingsford Smith

Thu 13/8

12:00-19:11

1 stop21h 11m

$1,744

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/8

11:18-06:55

1 stop29h 37m

Sydney Kingsford Smith

Thu 13/8

09:10-20:20

2 stops25h 10m

$1,752

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/8

13:56-06:55

2 stops26h 59m

Sydney Kingsford Smith

Thu 13/8

09:30-22:19

2 stops26h 49m

$1,757

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/6

14:16-06:55

1 stop26h 39m

Sydney Kingsford Smith

Thu 25/2

14:05-20:07

1 stop22h 02m

$1,800

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 4/8

15:29-07:00

2 stops25h 31m

Sydney Kingsford Smith

Fri 21/8

09:30-20:30

2 stops25h 00m

$1,815

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 3/8

20:00-06:55

1 stop20h 55m

Sydney Kingsford Smith

Mon 10/8

12:00-17:56

1 stop19h 56m

$1,850

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/6

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Thu 25/2

11:20-18:00

2 stops46h 40m

$1,853

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 3/8

14:55-07:05

2 stops26h 10m

Sydney Kingsford Smith

Mon 10/8

12:00-17:56

1 stop19h 56m

$1,854

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 1/6

13:56-07:00

2 stops27h 04m

Sydney Kingsford Smith

Wed 1/7

10:20-22:26

2 stops26h 06m

$1,874

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 $1,277. 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 $1,478.

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 39m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 20h 39m

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

Search flight deals

Frequently asked questions about flying from Cincinnati to Sydney

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 39m 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 May 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 $1,302	Free cancellation	Rating 7.4 9,684 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.