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

Houston (IAH) has the shortest average layover time for this route: 1h 42m.

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

Flights via Houston (IAH) offer the lowest average round-trip price of $1,264.

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

Air Canada and Qantas Airways are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith

What airlines fly to Sydney?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Sydney from Cincinnati according to our data. Qantas Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 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 travel time from Cincinnati to Sydney?

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

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

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 November 2026, there are 4 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.

$674 Cheap Flights from Cincinnati to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Sydney

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:29 am - 6:55 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 26m1 stop Dallas/Fort Worth

7:20 am - 2:13 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

22h 53m2 stops Brisbane Dallas/Fort Worth

$1,289Multiple Airlines

Fri, Feb 19 - Wed, Mar 3

11:52 am - 6:25 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 33m2 stops Chicago O'Hare Intl San Francisco

11:05 am - 8:47 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 42m3 stops Brisbane Los Angeles Chicago O'Hare Intl

$1,290Multiple Airlines

Fri, Feb 19 - Wed, Mar 3

5:21 pm - 10:25 pmCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

37h 04m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 6:02 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

19h 57m1 stop Dallas/Fort Worth

$1,310Qantas Airways

Wed, Feb 3 - Fri, Feb 19

5:21 pm - 6:55 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

21h 34m1 stop Dallas/Fort Worth

5:25 pm - 2:13 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

36h 48m2 stops Brisbane Dallas/Fort Worth

$1,315Qantas Airways

Thu, Feb 4 - Tue, Feb 16

10:55 am - 8:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

30h 25m2 stops Chicago O'Hare Intl Vancouver Intl

10:20 am - 12:53 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 33m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,491Air Canada

Fri, Mar 26 - Fri, Apr 2

10:55 am - 8:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

30h 25m2 stops Chicago O'Hare Intl Vancouver Intl

10:20 am - 8:17 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

48h 57m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,491Air Canada

Fri, Mar 26 - Sat, Apr 3

4:00 pm - 9:00 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

25h 00m2 stops Chicago O'Hare Intl Los Angeles

2:05 pm - 7:09 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

21h 04m1 stop Dallas/Fort Worth

$1,498American Airlines

Tue, Jan 26 - Wed, Feb 10

5:00 pm - 7:00 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

22h 00m1 stop Houston George Bush Intcntl

1:00 pm - 9:50 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

48h 50m2 stops Brisbane San Francisco

$1,508United Airlines

Tue, Feb 2 - Thu, Feb 4

8:45 am - 6:20 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 35m2 stops Denver Intl San Francisco

11:00 am - 9:50 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

50h 50m2 stops Brisbane San Francisco

$1,512United Airlines

Tue, Feb 2 - Thu, Feb 4

4:06 pm - 9:00 amCVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

24h 54m2 stops Philadelphia Los Angeles

2:05 pm - 8:29 pmSYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

22h 24m1 stop Dallas/Fort Worth

$1,548American Airlines

Wed, Feb 3 - Fri, Feb 19

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

Air New Zealand flights from Cincinnati to Sydney

Our best Air New Zealand deals on Cincinnati to Sydney flight tickets

Air New Zealand

May 5

CVG6:30 amCincinnati Cinci./N. Kentucky

36h 15m

2 stops

SYD8:45 amSydney Kingsford Smith

May 19

SYD9:55 amSydney Kingsford Smith

27h 44m

2 stops

CVG11:39 pmCincinnati Cinci./N. Kentucky

$1,294

Air New Zealand

May 5

CVG11:50 amCincinnati Cinci./N. Kentucky

32h 50m

2 stops

SYD10:40 amSydney Kingsford Smith

May 19

SYD9:55 amSydney Kingsford Smith

27h 44m

2 stops

CVG11:39 pmCincinnati Cinci./N. Kentucky

$1,295

Air New Zealand

May 5

CVG6:30 amCincinnati Cinci./N. Kentucky

36h 15m

2 stops

SYD8:45 amSydney Kingsford Smith

May 19

SYD9:55 amSydney Kingsford Smith

27h 44m

2 stops

CVG11:39 pmCincinnati Cinci./N. Kentucky

$1,297

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

Feb 3

CVG5:21 pmCincinnati Cinci./N. Kentucky

37h 04m

2 stops

SYD10:25 pmSydney Kingsford Smith

Feb 19

SYD2:05 pmSydney Kingsford Smith

19h 57m

1 stop

CVG6:02 pmCincinnati Cinci./N. Kentucky

$1,310

Qantas Airways

Feb 4

CVG5:21 pmCincinnati Cinci./N. Kentucky

21h 34m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 16

SYD5:25 pmSydney Kingsford Smith

36h 48m

2 stops

CVG2:13 pmCincinnati Cinci./N. Kentucky

$1,315

Qantas Airways

Mar 11

CVG6:47 pmCincinnati Cinci./N. Kentucky

33h 08m

2 stops

SYD7:55 pmSydney Kingsford Smith

Mar 18

SYD1:05 pmSydney Kingsford Smith

19h 57m

1 stop

CVG6:02 pmCincinnati Cinci./N. Kentucky

$1,319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 2/19

11:29 am-6:55 am

1 stop27h 26m

Sydney Kingsford Smith

Wed 3/3

7:20 am-2:13 pm

2 stops22h 53m

$1,289

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 2/19

11:52 am-6:25 am

2 stops26h 33m

Sydney Kingsford Smith

Wed 3/3

11:05 am-8:47 pm

3 stops25h 42m

$1,290

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 2/3

5:21 pm-10:25 pm

2 stops37h 04m

Sydney Kingsford Smith

Fri 2/19

2:05 pm-6:02 pm

1 stop19h 57m

$1,310

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 2/4

5:21 pm-6:55 am

1 stop21h 34m

Sydney Kingsford Smith

Tue 2/16

5:25 pm-2:13 pm

2 stops36h 48m

$1,315

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 3/26

10:55 am-8:20 am

2 stops30h 25m

Sydney Kingsford Smith

Fri 4/2

10:20 am-12:53 pm

3 stops41h 33m

$1,491

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 3/26

10:55 am-8:20 am

2 stops30h 25m

Sydney Kingsford Smith

Sat 4/3

10:20 am-8:17 pm

3 stops48h 57m

$1,491

Quickest round-trip

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 1/26

4:00 pm-9:00 am

2 stops25h 00m

Sydney Kingsford Smith

Wed 2/10

2:05 pm-7:09 pm

1 stop21h 04m

$1,498

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 2/2

5:00 pm-7:00 am

1 stop22h 00m

Sydney Kingsford Smith

Thu 2/4

1:00 pm-9:50 pm

2 stops48h 50m

$1,508

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 2/2

8:45 am-6:20 am

2 stops29h 35m

Sydney Kingsford Smith

Thu 2/4

11:00 am-9:50 pm

2 stops50h 50m

$1,512

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 2/3

4:06 pm-9:00 am

2 stops24h 54m

Sydney Kingsford Smith

Fri 2/19

2:05 pm-8:29 pm

1 stop22h 24m

$1,548

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,242 to $1,295.
The lowest price recently found on this route was $1,289.

What is the cheapest month to fly to Sydney?

In general, July 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 $1,214. If you are unable to visit Sydney during the month of July, then departing from Cincinnati during the month April is also very affordable. Most momondo users find prices during this month for around $1,252.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 43% 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

Best Price Found	$674
Fastest flight time	22h 00m
Direct flights	None

The best one-way flight to Sydney from Cincinnati in the past 72 hours is $674. The best round-trip flight deal from Cincinnati to Sydney found on momondo in the last 72 hours is $1,289.

The fastest flight from Cincinnati to Sydney takes 22h 00m

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?
Cincinnati Cinci./N. Kentucky and Sydney Kingsford Smith are 9362.3 mi apart from one another. A reasonable flight in good conditions will take 22h 00m.
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 November 2026, there are 4 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 Qantas Airways (46% of total bookings). The next most popular airlines are American Airlines (22%), United Airlines (21%), and Air Canada (11%).

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
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 11,891 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,145	Free Cancellation	Rating 7.5 1,125 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,151	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,167	Free Cancellation	Rating 7.3 10,482 reviews	Search United Airlines flights

Parramatta

Bondi Beach

Wollongong

Penrith

Katoomba

Coogee

Leura

Manly

Terrigal

Cronulla

Lithgow

Charlestown

Randwick

Swansea

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

Sat 12/12

Sat 12/19

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

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Cincinnati

Complete your trip

Feeling lucky

Cheap flights from Cincinnati to Sydney from $674

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 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cincinnati to Sydney

Cheap round-trip flights

Cheap one-way flights

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

Air New Zealand flights from Cincinnati to Sydney

Our best Air New Zealand deals on Cincinnati to Sydney flight tickets

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways 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

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

What is the cheapest month to fly to Sydney?

Can stopping save me money on Cincinnati to Sydney flights?

What is the cheapest airline that flies 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?

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

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

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

When to book flights from Cincinnati to Sydney

Cheap Cincinnati to Sydney (CVG to SYD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Cincinnati

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year