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Cheap flights from Cincinnati to Sydney from $598

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:55 pm - 7:20 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:20 am - 8:30 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,062Air Canada
Sat, Sep 26 - Mon, Oct 5
Air Canada Logo
6:40 pm - 9:35 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
47h 55m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
11:20 am - 12:56 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
41h 36m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl
$1,068Air Canada
Sat, Oct 31 - Sun, Nov 8
Multiple Airlines Logo
3:23 pm - 9:35 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
26h 12m2 stops Denver Intl Vancouver Intl
Multiple Airlines Logo
11:20 am - 6:00 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
46h 40m2 stops Vancouver Intl Toronto Pearson Intl
$1,116Multiple Airlines
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
12:43 pm - 11:50 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
33h 07m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi
Multiple Airlines Logo
1:15 pm - 11:38 amSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
36h 23m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson
$1,119Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
United Airlines Logo
5:14 pm - 7:00 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
23h 46m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
10:20 am - 10:30 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
26h 10m2 stops San Francisco Denver Intl
$1,292United Airlines
Fri, Aug 21 - Sun, Aug 30
Qantas Airways Logo
11:50 am - 6:55 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
29h 05m1 stop Dallas/Fort Worth
Qantas Airways Logo
12:00 pm - 8:53 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
22h 53m1 stop Dallas/Fort Worth
$1,303Qantas Airways
Wed, Sep 9 - Wed, Sep 23
American Airlines Logo
11:40 am - 6:55 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
27h 15m1 stop Dallas/Fort Worth
American Airlines Logo
2:05 pm - 8:42 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
22h 37m1 stop Dallas/Fort Worth
$1,304American Airlines
Sun, Nov 15 - Sun, Nov 22
American Airlines Logo
1:46 pm - 6:25 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
26h 39m2 stops Dallas/Fort Worth San Francisco
American Airlines Logo
12:00 pm - 6:22 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
20h 22m1 stop Dallas/Fort Worth
$1,309American Airlines
Sun, Sep 6 - Sun, Sep 20
Qantas Airways Logo
7:14 pm - 11:05 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
23h 51m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 8:41 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
22h 36m1 stop Dallas/Fort Worth
$1,310Qantas Airways
Sun, Nov 8 - Sat, Nov 14
United Airlines Logo
2:21 pm - 6:55 amCVG  Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith
26h 34m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
10:20 am - 7:06 pmSYD  Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky
22h 46m2 stops San Francisco Chicago O'Hare Intl
$1,312United Airlines
Wed, Sep 23 - Wed, Sep 30

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Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets
Air Canada
Sep 26
CVG1:55 pmCincinnati Cinci./N. Kentucky
51h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
Oct 5
SYD10:20 amSydney Kingsford Smith
49h 10m
2 stops
CVG8:30 pmCincinnati Cinci./N. Kentucky
$1,062
Air Canada
Oct 31
CVG6:40 pmCincinnati Cinci./N. Kentucky
47h 55m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 8
SYD11:20 amSydney Kingsford Smith
41h 36m
3 stops
CVG12:56 pmCincinnati Cinci./N. Kentucky
$1,068
Air Canada
Sep 26
CVG1:55 pmCincinnati Cinci./N. Kentucky
51h 25m
3 stops
SYD7:20 amSydney Kingsford Smith
Oct 5
SYD10:20 amSydney Kingsford Smith
49h 10m
2 stops
CVG8:30 pmCincinnati Cinci./N. Kentucky
$1,070

Air New Zealand flights from Cincinnati to Sydney

Our best Air New Zealand deals on Cincinnati to Sydney flight tickets
Air New Zealand
Nov 15
CVG6:40 pmCincinnati Cinci./N. Kentucky
46h 55m
1 stop
SYD9:35 amSydney Kingsford Smith
Nov 22
SYD11:20 amSydney Kingsford Smith
38h 00m
2 stops
CVG9:20 amCincinnati Cinci./N. Kentucky
$1,139
Air New Zealand
Aug 12
CVG12:29 pmCincinnati Cinci./N. Kentucky
28h 31m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 14
SYD7:20 pmSydney Kingsford Smith
53h 42m
2 stops
CVG11:02 amCincinnati Cinci./N. Kentucky
$2,217

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 August 10, 2026.
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

Cheapest round-trip

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/26

1:55 pm-7:20 am

2 stops51h 25m

Sydney Kingsford Smith

Mon 10/5

10:20 am-8:30 pm

2 stops49h 10m

$1,062

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 10/31

6:40 pm-9:35 am

2 stops47h 55m

Sydney Kingsford Smith

Sun 11/8

11:20 am-12:56 pm

3 stops41h 36m

$1,068

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/5

3:23 pm-9:35 am

2 stops26h 12m

Sydney Kingsford Smith

Sun 11/8

11:20 am-6:00 pm

2 stops46h 40m

$1,116

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 9/9

12:43 pm-11:50 am

3 stops33h 07m

Sydney Kingsford Smith

Wed 9/23

1:15 pm-11:38 am

3 stops36h 23m

$1,119

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 8/21

5:14 pm-7:00 am

2 stops23h 46m

Sydney Kingsford Smith

Sun 8/30

10:20 am-10:30 pm

2 stops26h 10m

$1,292

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 9/9

11:50 am-6:55 am

1 stop29h 05m

Sydney Kingsford Smith

Wed 9/23

12:00 pm-8:53 pm

1 stop22h 53m

$1,303

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 11/15

11:40 am-6:55 am

1 stop27h 15m

Sydney Kingsford Smith

Sun 11/22

2:05 pm-8:42 pm

1 stop22h 37m

$1,304

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 9/6

1:46 pm-6:25 am

2 stops26h 39m

Sydney Kingsford Smith

Sun 9/20

12:00 pm-6:22 pm

1 stop20h 22m

$1,309
Quickest round-trip

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 11/8

7:14 pm-11:05 am

2 stops23h 51m

Sydney Kingsford Smith

Sat 11/14

2:05 pm-8:41 pm

1 stop22h 36m

$1,310

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 9/23

2:21 pm-6:55 am

2 stops26h 34m

Sydney Kingsford Smith

Wed 9/30

10:20 am-7:06 pm

2 stops22h 46m

$1,312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 $1,233 to $1,384.
The lowest price recently found on this route was $1,062.

What is the cheapest month to fly to Sydney?

In general, September 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 $1,130. If you are unable to visit Sydney during the month of September, then departing from Cincinnati during the month July is also very affordable. Most momondo users find prices during this month for around $1,214.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 69% 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

24h 00m

Direct flights

None
The fastest flight from Cincinnati to Sydney takes 24h 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 24h 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?

  • 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 $552Free CancellationRating
7.8
8,496 reviews
Search Delta flights
Air CanadaPriceFrom $592Free CancellationRating
7.1
11,457 reviews
Search Air Canada flights
United AirlinesPriceFrom $932Free CancellationRating
7.4
10,098 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,145Free CancellationRating
7.5
1,081 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,151Free CancellationRating
7.1
11,896 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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

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