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Cheap flights from Cincinnati to Sydney from $739

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 10/3. 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

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
16:54 - 07:00
CVG
-
SYD
23h 06m
1 stop
United Airlines Logo
14:00 - 23:46
SYD
-
CVG
24h 46m
2 stops
$1,593United Airlines
Sun, 8 Mar - Sun, 22 Mar
United Airlines Logo
16:54 - 07:00
CVG
-
SYD
23h 06m
1 stop
United Airlines Logo
11:50 - 23:56
SYD
-
CVG
27h 06m
1 stop
$1,617United Airlines
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
14:20 - 07:00
CVG
-
SYD
25h 40m
2 stops
United Airlines Logo
11:20 - 09:19
SYD
-
CVG
36h 59m
2 stops
$1,623United Airlines
Mon, 23 Mar - Mon, 30 Mar
American Airlines Logo
12:18 - 06:55
CVG
-
SYD
27h 37m
1 stop
American Airlines Logo
13:05 - 22:41
SYD
-
CVG
24h 36m
1 stop
$1,644American Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
18:51 - 09:00
CVG
-
SYD
23h 09m
2 stops
American Airlines Logo
11:20 - 22:41
SYD
-
CVG
26h 21m
2 stops
$1,647American Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
17:45 - 09:00
CVG
-
SYD
24h 15m
2 stops
American Airlines Logo
21:25 - 09:21
SYD
-
CVG
26h 56m
2 stops
$1,648American Airlines
Sun, 8 Mar - Sun, 29 Mar
American Airlines Logo
12:18 - 06:55
CVG
-
SYD
27h 37m
1 stop
American Airlines Logo
21:25 - 09:21
SYD
-
CVG
26h 56m
2 stops
$1,650American Airlines
Sun, 8 Mar - Sun, 29 Mar
United Airlines Logo
16:54 - 07:00
CVG
-
SYD
23h 06m
1 stop
United Airlines Logo
11:50 - 23:56
SYD
-
CVG
27h 06m
1 stop
$1,685United Airlines
Thu, 12 Mar - Sun, 22 Mar
United Airlines Logo
14:55 - 07:00
CVG
-
SYD
25h 05m
2 stops
United Airlines Logo
10:20 - 18:49
SYD
-
CVG
23h 29m
2 stops
$1,691United Airlines
Thu, 12 Mar - Sun, 22 Mar
Multiple Airlines Logo
15:25 - 08:35
CVG
-
SYD
26h 10m
2 stops
Multiple Airlines Logo
10:20 - 18:00
SYD
-
CVG
46h 40m
2 stops
$1,713Multiple Airlines
Tue, 10 Mar - Sun, 15 Mar

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets
American Airlines
10 Mar
CVG12:18Cincinnati Cinci./N. Kentucky
27h 37m
1 stop
SYD06:55Sydney Kingsford Smith
17 Mar
SYD13:05Sydney Kingsford Smith
24h 36m
1 stop
CVG22:41Cincinnati Cinci./N. Kentucky
$1,644
American Airlines
10 Mar
CVG18:51Cincinnati Cinci./N. Kentucky
23h 09m
2 stops
SYD09:00Sydney Kingsford Smith
17 Mar
SYD11:20Sydney Kingsford Smith
26h 21m
2 stops
CVG22:41Cincinnati Cinci./N. Kentucky
$1,647
American Airlines
8 Mar
CVG17:45Cincinnati Cinci./N. Kentucky
24h 15m
2 stops
SYD09:00Sydney Kingsford Smith
29 Mar
SYD21:25Sydney Kingsford Smith
26h 56m
2 stops
CVG09:21Cincinnati Cinci./N. Kentucky
$1,648

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets
Qantas Airways
14 Feb
CVG17:01Cincinnati Cinci./N. Kentucky
21h 54m
1 stop
SYD06:55Sydney Kingsford Smith
20 Feb
SYD07:05Sydney Kingsford Smith
29h 08m
2 stops
CVG20:13Cincinnati Cinci./N. Kentucky
$1,720
Qantas Airways
10 Mar
CVG17:25Cincinnati Cinci./N. Kentucky
22h 30m
1 stop
SYD06:55Sydney Kingsford Smith
15 Mar
SYD21:55Sydney Kingsford Smith
37h 18m
2 stops
CVG20:13Cincinnati Cinci./N. Kentucky
$1,723
Qantas Airways
13 Feb
CVG17:18Cincinnati Cinci./N. Kentucky
21h 37m
1 stop
SYD06:55Sydney Kingsford Smith
15 Feb
SYD21:55Sydney Kingsford Smith
38h 18m
2 stops
CVG20:13Cincinnati Cinci./N. Kentucky
$1,777

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 9 February 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

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

16:54-07:00

1 stop23h 06m

Sydney Kingsford Smith

Sun 22/3

14:00-23:46

2 stops24h 46m

$1,593

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

16:54-07:00

1 stop23h 06m

Sydney Kingsford Smith

Sun 15/3

11:50-23:56

1 stop27h 06m

$1,617

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 23/3

14:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Mon 30/3

11:20-09:19

2 stops36h 59m

$1,623

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/3

12:18-06:55

1 stop27h 37m

Sydney Kingsford Smith

Tue 17/3

13:05-22:41

1 stop24h 36m

$1,644

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/3

18:51-09:00

2 stops23h 09m

Sydney Kingsford Smith

Tue 17/3

11:20-22:41

2 stops26h 21m

$1,647

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

17:45-09:00

2 stops24h 15m

Sydney Kingsford Smith

Sun 29/3

21:25-09:21

2 stops26h 56m

$1,648

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/3

12:18-06:55

1 stop27h 37m

Sydney Kingsford Smith

Sun 29/3

21:25-09:21

2 stops26h 56m

$1,650

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 12/3

16:54-07:00

1 stop23h 06m

Sydney Kingsford Smith

Sun 22/3

11:50-23:56

1 stop27h 06m

$1,685

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 12/3

14:55-07:00

2 stops25h 05m

Sydney Kingsford Smith

Sun 22/3

10:20-18:49

2 stops23h 29m

$1,691

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/3

15:25-08:35

2 stops26h 10m

Sydney Kingsford Smith

Sun 15/3

10:20-18:00

2 stops46h 40m

$1,713

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of March is, on average, the cheapest month to fly to Sydney from Cincinnati, with most prices found around $1,305. 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 $1,599.

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 $1,867 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 $1,251 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 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

Fastest flight time

21h 54m

Direct flights

None
The fastest flight from Cincinnati to Sydney takes 21h 54m
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 54m 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?

  • 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?

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 AirlinesPriceFrom $1,330Free cancellationRating
7.4
9,257 reviews
Search United Airlines flights

Travelling to a place near Sydney?

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

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