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Cheap flights from Cincinnati to Sydney from $523

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cincinnati to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:29 pm - 9:35 am
CVG
-
SYD
26h 06m2 stops
Multiple Airlines Logo
11:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$964Multiple Airlines
Sun, Feb 1 - Mon, Feb 9
Multiple Airlines Logo
3:29 pm - 9:35 am
CVG
-
SYD
26h 06m2 stops
Multiple Airlines Logo
11:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$965Multiple Airlines
Sun, Feb 1 - Mon, Feb 9
Multiple Airlines Logo
3:18 pm - 9:35 am
CVG
-
SYD
26h 17m2 stops
Multiple Airlines Logo
10:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,007Multiple Airlines
Tue, Mar 3 - Fri, Mar 13
Multiple Airlines Logo
3:18 pm - 9:35 am
CVG
-
SYD
26h 17m2 stops
Multiple Airlines Logo
10:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,008Multiple Airlines
Tue, Mar 3 - Fri, Mar 13
Air Canada Logo
6:40 pm - 9:35 am
CVG
-
SYD
46h 55m2 stops
Air Canada Logo
11:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,011Air Canada
Sat, Jan 31 - Fri, Feb 13
Air Canada Logo
2:15 pm - 7:20 am
CVG
-
SYD
51h 05m2 stops
Air Canada Logo
9:20 am - 8:30 pm
SYD
-
CVG
49h 10m2 stops
$1,024Air Canada
Sat, May 9 - Sun, May 24
Air Canada Logo
6:40 pm - 9:35 am
CVG
-
SYD
46h 55m2 stops
Air Canada Logo
11:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,061Air Canada
Sat, Jan 24 - Mon, Feb 23
Air Canada Logo
6:40 pm - 9:35 am
CVG
-
SYD
46h 55m2 stops
Air Canada Logo
10:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,072Air Canada
Thu, Feb 26 - Tue, Mar 10
Air Canada Logo
6:40 pm - 9:35 am
CVG
-
SYD
46h 55m2 stops
Air Canada Logo
10:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,073Air Canada
Thu, Feb 26 - Tue, Mar 10
Air Canada Logo
6:40 pm - 9:35 am
CVG
-
SYD
46h 55m1 stop
Air Canada Logo
10:20 am - 6:00 pm
SYD
-
CVG
46h 40m2 stops
$1,077Air Canada
Thu, Feb 26 - Tue, Mar 10

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets
United Airlines
Jan 26
CVG5:00 pmCincinnati Cinci./N. Kentucky
22h 00m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 23
SYD11:50 amSydney Kingsford Smith
27h 53m
1 stop
CVG11:43 pmCincinnati Cinci./N. Kentucky
$1,163
Find similar
United Airlines
Jan 25
CVG10:05 amCincinnati Cinci./N. Kentucky
31h 10m
2 stops
SYD9:15 amSydney Kingsford Smith
Feb 25
SYD12:10 pmSydney Kingsford Smith
37h 28m
2 stops
CVG9:38 amCincinnati Cinci./N. Kentucky
$1,167
Find similar
United Airlines
Jan 25
CVG6:25 amCincinnati Cinci./N. Kentucky
32h 35m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 23
SYD11:50 amSydney Kingsford Smith
19h 46m
1 stop
CVG3:36 pmCincinnati Cinci./N. Kentucky
$1,170
Find similar

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets
Qantas Airways
Jan 31
CVG1:33 pmCincinnati Cinci./N. Kentucky
25h 22m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 13
SYD2:05 pmSydney Kingsford Smith
22h 04m
1 stop
CVG8:09 pmCincinnati Cinci./N. Kentucky
$1,145
Find similar
Qantas Airways
Feb 3
CVG4:52 pmCincinnati Cinci./N. Kentucky
22h 03m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 28
SYD5:30 pmSydney Kingsford Smith
39h 33m
2 stops
CVG5:03 pmCincinnati Cinci./N. Kentucky
$1,168
Find similar
Qantas Airways
Feb 3
CVG4:52 pmCincinnati Cinci./N. Kentucky
22h 03m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 28
SYD4:25 pmSydney Kingsford Smith
40h 38m
2 stops
CVG5:03 pmCincinnati Cinci./N. Kentucky
$1,198
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Cincinnati to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 2/1

3:29 pm-9:35 am

2 stops26h 06m

Sydney Kingsford Smith

Mon 2/9

11:20 am-6:00 pm

2 stops46h 40m

$964

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 2/1

3:29 pm-9:35 am

2 stops26h 06m

Sydney Kingsford Smith

Mon 2/9

11:20 am-6:00 pm

2 stops46h 40m

$965

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/3

3:18 pm-9:35 am

2 stops26h 17m

Sydney Kingsford Smith

Fri 3/13

10:20 am-6:00 pm

2 stops46h 40m

$1,007

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/3

3:18 pm-9:35 am

2 stops26h 17m

Sydney Kingsford Smith

Fri 3/13

10:20 am-6:00 pm

2 stops46h 40m

$1,008

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/31

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Fri 2/13

11:20 am-6:00 pm

2 stops46h 40m

$1,011

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 5/9

2:15 pm-7:20 am

2 stops51h 05m

Sydney Kingsford Smith

Sun 5/24

9:20 am-8:30 pm

2 stops49h 10m

$1,024

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/24

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Mon 2/23

11:20 am-6:00 pm

2 stops46h 40m

$1,061

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Tue 3/10

10:20 am-6:00 pm

2 stops46h 40m

$1,072

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:40 pm-9:35 am

2 stops46h 55m

Sydney Kingsford Smith

Tue 3/10

10:20 am-6:00 pm

2 stops46h 40m

$1,073

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:40 pm-9:35 am

1 stop46h 55m

Sydney Kingsford Smith

Tue 3/10

10:20 am-6:00 pm

2 stops46h 40m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 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 $1,116. If you are unable to visit Sydney during the month of March, then departing from Cincinnati during the month October is also very affordable. Most momondo users find prices during this month for around $1,116.

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 $1,346 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 $989 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 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

Fastest flight time

21h 42m

Direct flights

None
The fastest flight from Cincinnati to Sydney takes 21h 42m
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 42m.

  • 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?

  • 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?

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
DeltaPriceFrom $378Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air CanadaPriceFrom $900Free CancellationRating
7.1
10,515 reviews
Search Air Canada flights
American AirlinesPriceFrom $912Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $933Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,076Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
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

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