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

Air Canada, ANA, and Qantas Airways 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 October 2025.

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.

$778 Cheap Flights from Cincinnati to Sydney in 2025/26

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 $1,850 to $2,444. The lowest price recently found on this route was $1,559.

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Find the cheapest flights from Cincinnati to Sydney

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16:52 - 06:55CVG-SYD

22h 03m1 stop

06:05 - 16:13SYD-CVG

26h 08m2 stops

$1,559Qantas Airways

Find Deal

Fri, 6 Feb - Sat, 21 Feb

18:18 - 19:25CVG-SYD

34h 07m2 stops

13:05 - 19:41SYD-CVG

21h 36m1 stop

$1,576Qantas Airways

Find Deal

Thu, 12 Mar - Sat, 21 Mar

17:05 - 07:20CVG-SYD

48h 15m2 stops

09:20 - 20:20SYD-CVG

49h 00m2 stops

$1,891Air Canada

Find Deal

Thu, 16 Apr - Sat, 9 May

17:05 - 07:20CVG-SYD

48h 15m2 stops

09:20 - 15:49SYD-CVG

44h 29m2 stops

$1,893Air Canada

Find Deal

Thu, 16 Apr - Thu, 30 Apr

10:00 - 06:55CVG-SYD

28h 55m1 stop

14:05 - 20:06SYD-CVG

22h 01m1 stop

$1,902American Airlines

Find Deal

Tue, 3 Feb - Sat, 28 Feb

15:21 - 09:00CVG-SYD

25h 39m2 stops

11:20 - 19:57SYD-CVG

24h 37m2 stops

$1,903American Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

14:15 - 08:30CVG-SYD

26h 15m2 stops

10:40 - 20:35SYD-CVG

25h 55m2 stops

$1,995Delta

Find Deal

Thu, 13 Nov - Mon, 17 Nov

17:03 - 07:00CVG-SYD

21h 57m1 stop

11:50 - 16:04SYD-CVG

20h 14m1 stop

$1,999United Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

17:03 - 07:00CVG-SYD

21h 57m1 stop

11:50 - 22:15SYD-CVG

26h 25m2 stops

$2,007United Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

07:15 - 06:50CVG-SYD

31h 35m2 stops

14:15 - 21:04SYD-CVG

22h 49m2 stops

$2,057Delta

Find Deal

Thu, 26 Feb - Mon, 2 Mar

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

2 Nov

CVG16:54Cincinnati Cinci./N. Kentucky

22h 01m

1 stop

SYD06:55Sydney Kingsford Smith

23 Nov

SYD14:05Sydney Kingsford Smith

24h 53m

1 stop

CVG22:58Cincinnati Cinci./N. Kentucky

$1,896

Find similar

American Airlines

2 Nov

CVG14:09Cincinnati Cinci./N. Kentucky

26h 51m

2 stops

SYD09:00Sydney Kingsford Smith

23 Nov

SYD11:20Sydney Kingsford Smith

25h 55m

2 stops

CVG21:15Cincinnati Cinci./N. Kentucky

$1,900

Find similar

American Airlines

3 Feb

CVG10:00Cincinnati Cinci./N. Kentucky

28h 55m

1 stop

SYD06:55Sydney Kingsford Smith

28 Feb

SYD14:05Sydney Kingsford Smith

22h 01m

1 stop

CVG20:06Cincinnati Cinci./N. Kentucky

$1,902

Find similar

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

6 Nov

CVG16:54Cincinnati Cinci./N. Kentucky

22h 01m

1 stop

SYD06:55Sydney Kingsford Smith

15 Nov

SYD07:05Sydney Kingsford Smith

25h 07m

2 stops

CVG16:12Cincinnati Cinci./N. Kentucky

$1,559

Find similar

Qantas Airways

12 Mar

CVG18:18Cincinnati Cinci./N. Kentucky

34h 07m

2 stops

SYD19:25Sydney Kingsford Smith

21 Mar

SYD13:05Sydney Kingsford Smith

21h 36m

1 stop

CVG19:41Cincinnati Cinci./N. Kentucky

$1,576

Find similar

Qantas Airways

14 Mar

CVG18:18Cincinnati Cinci./N. Kentucky

21h 37m

1 stop

SYD06:55Sydney Kingsford Smith

21 Mar

SYD06:05Sydney Kingsford Smith

24h 21m

2 stops

CVG15:26Cincinnati Cinci./N. Kentucky

$1,588

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 6/2

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Sat 21/2

06:05-16:13

2 stops26h 08m

$1,559

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 12/3

18:18-19:25

2 stops34h 07m

Sydney Kingsford Smith

Sat 21/3

13:05-19:41

1 stop21h 36m

$1,576

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 16/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Sat 9/5

09:20-20:20

2 stops49h 00m

$1,891

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 16/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Thu 30/4

09:20-15:49

2 stops44h 29m

$1,893

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

10:00-06:55

1 stop28h 55m

Sydney Kingsford Smith

Sat 28/2

14:05-20:06

1 stop22h 01m

$1,902

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 26/11

15:21-09:00

2 stops25h 39m

Sydney Kingsford Smith

Wed 3/12

11:20-19:57

2 stops24h 37m

$1,903

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 13/11

14:15-08:30

2 stops26h 15m

Sydney Kingsford Smith

Mon 17/11

10:40-20:35

2 stops25h 55m

$1,995

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 13/11

17:03-07:00

1 stop21h 57m

Sydney Kingsford Smith

Mon 17/11

11:50-16:04

1 stop20h 14m

$1,999

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 13/11

17:03-07:00

1 stop21h 57m

Sydney Kingsford Smith

Mon 17/11

11:50-22:15

2 stops26h 25m

$2,007

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

07:15-06:50

2 stops31h 35m

Sydney Kingsford Smith

Mon 2/3

14:15-21:04

2 stops22h 49m

$2,057

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 $1,734. 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 $1,746.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,858. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,692.

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 $2,103 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 $1,551 on momondo.

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

Direct flights	None

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 21h 00m 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 October 2025.
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 $1,422	Free cancellation	Rating 7.4 9,001 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

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.