Which airport is the most popular layover for flights between Cincinnati and Sydney?

Los Angeles (LAX) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Cincinnati to Sydney?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 22h 00m.

What airlines fly to Sydney?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sydney from Cincinnati according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Cincinnati to Sydney?

Houston (IAH) has the shortest average layover time for this route: 3h 42m.

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

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith

Which layover airport offers the lowest fares from Cincinnati to Sydney?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,256.

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 refreshed on a daily basis.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

As of September 2025, there are 5 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$525 Cheap Flights from Cincinnati to Sydney (CVG-SYD) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 (CVG-SYD)

Round-trip

One-way

Last minute

Cheap round-trip flights

1:30 pm - 7:20 amCVG-SYD

51h 50m2 stops

9:20 am - 8:27 pmSYD-CVG

25h 07m2 stops

$1,031Air Canada

Find Deal

vr, sep. 19 - di, sep. 23

1:30 pm - 7:20 amCVG-SYD

51h 50m3 stops

9:20 am - 8:27 pmSYD-CVG

25h 07m2 stops

$1,038Air Canada

Find Deal

vr, sep. 19 - di, sep. 23

1:57 pm - 7:05 amCVG-SYD

27h 08m2 stops

9:10 am - 7:14 pmSYD-CVG

24h 04m2 stops

$1,064American Airlines

Find Deal

wo, sep. 17 - di, sep. 23

4:54 pm - 11:35 amCVG-SYD

26h 41m2 stops

2:05 pm - 7:57 pmSYD-CVG

21h 52m1 stop

$1,110Qantas Airways

Find Deal

zo, nov. 2 - zo, nov. 16

7:25 pm - 6:55 amCVG-SYD

45h 30m2 stops

10:20 am - 6:59 pmSYD-CVG

22h 39m2 stops

$1,130United Airlines

Find Deal

za, sep. 20 - vr, okt. 3

12:14 pm - 6:35 amCVG-SYD

28h 21m2 stops

10:25 am - 8:36 pmSYD-CVG

25h 11m2 stops

$1,131Delta

Find Deal

di, sep. 30 - do, okt. 23

9:03 am - 7:00 amCVG-SYD

55h 57m2 stops

10:20 am - 8:46 pmSYD-CVG

24h 26m2 stops

$1,145United Airlines

Find Deal

za, sep. 27 - za, okt. 4

3:43 pm - 7:05 amCVG-SYD

25h 22m2 stops

12:10 pm - 7:14 pmSYD-CVG

21h 04m1 stop

$1,164American Airlines

Find Deal

za, sep. 20 - vr, okt. 3

2:19 pm - 6:55 amCVG-SYD

25h 36m1 stop

2:05 pm - 7:58 pmSYD-CVG

21h 53m1 stop

$1,167Qantas Airways

Find Deal

ma, okt. 27 - ma, nov. 10

6:40 am - 7:35 amCVG-SYD

33h 55m1 stop

10:25 am - 7:28 pmSYD-CVG

24h 03m2 stops

$1,242Delta

Find Deal

wo, okt. 15 - wo, okt. 22

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

Sep 19

CVG1:30 pmCincinnati Cinci./N. Kentucky

51h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 23

SYD9:20 amSydney Kingsford Smith

25h 07m

2 stops

CVG8:27 pmCincinnati Cinci./N. Kentucky

$1,031

Find similar

Air Canada

Sep 19

CVG1:30 pmCincinnati Cinci./N. Kentucky

51h 50m

3 stops

SYD7:20 amSydney Kingsford Smith

Sep 23

SYD9:20 amSydney Kingsford Smith

25h 07m

2 stops

CVG8:27 pmCincinnati Cinci./N. Kentucky

$1,038

Find similar

Air Canada

Sep 19

CVG1:30 pmCincinnati Cinci./N. Kentucky

51h 50m

3 stops

SYD7:20 amSydney Kingsford Smith

Sep 23

SYD9:20 amSydney Kingsford Smith

49h 07m

3 stops

CVG8:27 pmCincinnati Cinci./N. Kentucky

$1,045

Find similar

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

Sep 17

CVG1:57 pmCincinnati Cinci./N. Kentucky

27h 08m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 23

SYD9:10 amSydney Kingsford Smith

24h 04m

2 stops

CVG7:14 pmCincinnati Cinci./N. Kentucky

$1,064

Find similar

American Airlines

Sep 20

CVG3:43 pmCincinnati Cinci./N. Kentucky

25h 22m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 3

SYD12:10 pmSydney Kingsford Smith

21h 04m

1 stop

CVG7:14 pmCincinnati Cinci./N. Kentucky

$1,164

Find similar

American Airlines

Sep 17

CVG11:11 amCincinnati Cinci./N. Kentucky

29h 44m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 23

SYD9:10 amSydney Kingsford Smith

24h 04m

2 stops

CVG7:14 pmCincinnati Cinci./N. Kentucky

$1,214

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

vr 9/19

1:30 pm-7:20 am

2 stops51h 50m

Sydney Kingsford Smith

di 9/23

9:20 am-8:27 pm

2 stops25h 07m

$1,031

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

vr 9/19

1:30 pm-7:20 am

3 stops51h 50m

Sydney Kingsford Smith

di 9/23

9:20 am-8:27 pm

2 stops25h 07m

$1,038

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

wo 9/17

1:57 pm-7:05 am

2 stops27h 08m

Sydney Kingsford Smith

di 9/23

9:10 am-7:14 pm

2 stops24h 04m

$1,064

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

zo 11/2

4:54 pm-11:35 am

2 stops26h 41m

Sydney Kingsford Smith

zo 11/16

2:05 pm-7:57 pm

1 stop21h 52m

$1,110

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

za 9/20

7:25 pm-6:55 am

2 stops45h 30m

Sydney Kingsford Smith

vr 10/3

10:20 am-6:59 pm

2 stops22h 39m

$1,130

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

di 9/30

12:14 pm-6:35 am

2 stops28h 21m

Sydney Kingsford Smith

do 10/23

10:25 am-8:36 pm

2 stops25h 11m

$1,131

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

za 9/27

9:03 am-7:00 am

2 stops55h 57m

Sydney Kingsford Smith

za 10/4

10:20 am-8:46 pm

2 stops24h 26m

$1,145

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

za 9/20

3:43 pm-7:05 am

2 stops25h 22m

Sydney Kingsford Smith

vr 10/3

12:10 pm-7:14 pm

1 stop21h 04m

$1,164

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

ma 10/27

2:19 pm-6:55 am

1 stop25h 36m

Sydney Kingsford Smith

ma 11/10

2:05 pm-7:58 pm

1 stop21h 53m

$1,167

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

wo 10/15

6:40 am-7:35 am

1 stop33h 55m

Sydney Kingsford Smith

wo 10/22

10:25 am-7:28 pm

2 stops24h 03m

$1,242

Flights are sorted by cheapest round-trip 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

Layovers

What is the typical price of a round-trip flight between Cincinnati and Sydney?

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Cincinnati to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,160. If you are unable to visit Sydney during the month of March, then departing from Cincinnati during the month August is also very affordable. Most momondo users find prices during this month for around $1,233.

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

The cheapest day to depart from Cincinnati to Sydney is on a Sunday when prices can be found for as low as $1,315. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,782.

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

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Cincinnati to Sydney at noon for as low as $1,388. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $1,625. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Cincinnati for as low as $1,019 on momondo.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 17% 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 round-trip 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?
Cincinnati Cinci./N. Kentucky and Sydney Kingsford Smith are 9362.3 mi apart from one another. A reasonable flight in good conditions will take 21h 57m.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?
As of September 2025, there are 5 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Cincinnati to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Cincinnati to Sydney is United Airlines (37% of total bookings). The next most popular airlines are American Airlines (25%), Delta (18%), and Qantas Airways (14%).

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
Delta	PriceFrom $378	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
Air Canada	PriceFrom $900	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $933	Free Cancellation	Rating 7.4 8,936 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,073	Free Cancellation	Rating 7.5 904 reviews	Search Qantas Airways flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Cronulla

Lithgow

Penrith

Manly

Leura

Charlestown

Swansea

Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cincinnati to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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?

Once all potential Cincinnati to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

za 9/6

za 9/13

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing New South Wales

Popular cities in Australia

Flights to Melbournefrom $525

Flights to Brisbanefrom $563

Flights to Perthfrom $760

Flights to Adelaidefrom $755

Flights to Cairnsfrom $692

Flights to Coolangattafrom $897

Flights to Hobartfrom $1,045

Flights to Canberrafrom $986

Flights to Darwinfrom $1,130

Flights to Maroochydorefrom $1,042

Flights to Launcestonfrom $933

Flights to Ballinafrom $1,738

Fly to other destinations from Cincinnati

Flights from Cincinnati Cinci./N. Kentucky to Melbourne

Flights from Cincinnati Cinci./N. Kentucky to Providence-TFGreen

Flights from Cincinnati Cinci./N. Kentucky to Jacksonville

Flights from Cincinnati Cinci./N. Kentucky to Portland

Flights from Cincinnati Cinci./N. Kentucky to Charleston

Flights from Cincinnati Cinci./N. Kentucky to Norfolk

Cheap flights from Cincinnati to Sydney from $525

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Sydney departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Cincinnati to Sydney (CVG-SYD)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Cincinnati to Sydney that are best for you.

See travel insights to Sydney from

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

What is the typical price of a round-trip flight between Cincinnati and Sydney?

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Cincinnati to Sydney is on a Sunday when prices can be found for as low as $1,315. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,782.

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

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

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 17% on your flight if you consider stops on a Cincinnati to Sydney flight.

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

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Cincinnati and Sydney?

Los Angeles (LAX) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Cincinnati to Sydney?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,256.

Which layover airport has the shortest travel time from Cincinnati to Sydney?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 22h 00m.

Which layover airport has the shortest connection time from Cincinnati to Sydney?

Houston (IAH) has the shortest average layover time for this route: 3h 42m.

When to book flights from Cincinnati to Sydney

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

How far is Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

How old do you have to be to fly 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?

What is the most popular airline from Cincinnati to Sydney?

Best airlines flying from Cincinnati to Sydney

Compare and see reviews for airlines that fly from Cincinnati to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to Sydney?

Can I find flights from Cincinnati to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from Cincinnati to Sydney?

I’m not ready to book a flight from Cincinnati to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales