Cheap flights from Cincinnati to Sydney from $802

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 15/9. 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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Find the cheapest flights from Cincinnati to Sydney (CVG-SYD)

Cheap return flights

Air Canada Logo
13:30 - 07:20CVG-SYD
51h 50m2 stops
Air Canada Logo
09:20 - 20:27SYD-CVG
25h 07m2 stops
$1,576Air Canada
Find Deal
Fri, 19 Sep - Tue, 23 Sep
Air Canada Logo
13:30 - 07:20CVG-SYD
51h 50m3 stops
Air Canada Logo
09:20 - 20:27SYD-CVG
25h 07m2 stops
$1,586Air Canada
Find Deal
Fri, 19 Sep - Tue, 23 Sep
Qantas Airways Logo
16:33 - 06:55CVG-SYD
24h 22m1 stop
Qantas Airways Logo
12:10 - 23:01SYD-CVG
24h 51m1 stop
$1,635Qantas Airways
Find Deal
Wed, 10 Sep - Fri, 19 Sep
Qantas Airways Logo
18:16 - 10:55CVG-SYD
24h 39m2 stops
Qantas Airways Logo
14:05 - 19:46SYD-CVG
21h 41m1 stop
$1,663Qantas Airways
Find Deal
Tue, 3 Feb - Sat, 28 Feb
American Airlines Logo
12:56 - 07:05CVG-SYD
28h 09m2 stops
American Airlines Logo
09:10 - 17:48SYD-CVG
22h 38m2 stops
$1,701American Airlines
Find Deal
Wed, 10 Sep - Fri, 19 Sep
American Airlines Logo
11:11 - 06:55CVG-SYD
29h 44m1 stop
American Airlines Logo
09:10 - 17:48SYD-CVG
22h 38m2 stops
$1,702American Airlines
Find Deal
Wed, 10 Sep - Fri, 19 Sep
United Airlines Logo
09:03 - 07:00CVG-SYD
55h 57m2 stops
United Airlines Logo
10:20 - 20:46SYD-CVG
24h 26m2 stops
$1,750United Airlines
Find Deal
Sat, 27 Sep - Sat, 4 Oct
 Logo
14:19 - 06:55CVG-SYD
25h 36m1 stop
 Logo
11:20 - 18:00SYD-CVG
46h 40m2 stops
$1,803
Find Deal
Mon, 27 Oct - Mon, 10 Nov
United Airlines Logo
11:50 - 07:00CVG-SYD
27h 10m1 stop
United Airlines Logo
11:50 - 23:39SYD-CVG
26h 49m1 stop
$1,877United Airlines
Find Deal
Thu, 26 Feb - Tue, 10 Mar
 Logo
17:00 - 08:45CVG-SYD
23h 45m2 stops
 Logo
11:45 - 22:21SYD-CVG
26h 36m3 stops
$2,156
Find Deal
Mon, 9 Feb - Fri, 20 Feb

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets
Air Canada
3 Sept
CVG13:30Cincinnati Cinci./N. Kentucky
27h 50m
2 stops
SYD07:20Sydney Kingsford Smith
7 Sept
SYD09:20Sydney Kingsford Smith
25h 07m
2 stops
CVG20:27Cincinnati Cinci./N. Kentucky
Air Canada
3 Sept
CVG13:30Cincinnati Cinci./N. Kentucky
27h 50m
2 stops
SYD07:20Sydney Kingsford Smith
7 Sept
SYD09:20Sydney Kingsford Smith
49h 07m
3 stops
CVG20:27Cincinnati Cinci./N. Kentucky
Air Canada
19 Sept
CVG13:30Cincinnati Cinci./N. Kentucky
51h 50m
2 stops
SYD07:20Sydney Kingsford Smith
23 Sept
SYD09:20Sydney Kingsford Smith
25h 07m
2 stops
CVG20:27Cincinnati Cinci./N. Kentucky

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets
Qantas Airways
3 Sept
CVG16:33Cincinnati Cinci./N. Kentucky
24h 22m
1 stop
SYD06:55Sydney Kingsford Smith
7 Sept
SYD12:10Sydney Kingsford Smith
21h 24m
1 stop
CVG19:34Cincinnati Cinci./N. Kentucky
Qantas Airways
10 Sept
CVG16:33Cincinnati Cinci./N. Kentucky
24h 22m
1 stop
SYD06:55Sydney Kingsford Smith
19 Sept
SYD12:10Sydney Kingsford Smith
24h 51m
1 stop
CVG23:01Cincinnati Cinci./N. Kentucky
Qantas Airways
3 Feb
CVG18:16Cincinnati Cinci./N. Kentucky
24h 39m
2 stops
SYD10:55Sydney Kingsford Smith
28 Feb
SYD14:05Sydney Kingsford Smith
21h 41m
1 stop
CVG19:46Cincinnati Cinci./N. Kentucky

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 31 August 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

Fri 19/9

13:30-07:20

2 stops51h 50m

Sydney Kingsford Smith

Tue 23/9

09:20-20:27

2 stops25h 07m

$1,576

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 19/9

13:30-07:20

3 stops51h 50m

Sydney Kingsford Smith

Tue 23/9

09:20-20:27

2 stops25h 07m

$1,586

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/9

16:33-06:55

1 stop24h 22m

Sydney Kingsford Smith

Fri 19/9

12:10-23:01

1 stop24h 51m

$1,635

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

18:16-10:55

2 stops24h 39m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,663

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/9

12:56-07:05

2 stops28h 09m

Sydney Kingsford Smith

Fri 19/9

09:10-17:48

2 stops22h 38m

$1,701

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 10/9

11:11-06:55

1 stop29h 44m

Sydney Kingsford Smith

Fri 19/9

09:10-17:48

2 stops22h 38m

$1,702

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 27/9

09:03-07:00

2 stops55h 57m

Sydney Kingsford Smith

Sat 4/10

10:20-20:46

2 stops24h 26m

$1,750

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 27/10

14:19-06:55

1 stop25h 36m

Sydney Kingsford Smith

Mon 10/11

11:20-18:00

2 stops46h 40m

$1,803

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

11:50-07:00

1 stop27h 10m

Sydney Kingsford Smith

Tue 10/3

11:50-23:39

1 stop26h 49m

$1,877

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/2

17:00-08:45

2 stops23h 45m

Sydney Kingsford Smith

Fri 20/2

11:45-22:21

3 stops26h 36m

$2,156

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 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 $1,773. If you aren’t able to travel to Sydney during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,884.

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

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,864. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,705.

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 $2,156 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 $1,557 on momondo.

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

Direct flights

None
There are no direct flights from Cincinnati to Sydney. There are no popular flight routes from Cincinnati to Sydney.
  • 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 59m 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 $1,427Free cancellationRating
7.4
8,941 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
Katoomba
Penrith
Lithgow
Manly
Bondi Beach
Leura
Coogee
Randwick
Cronulla
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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1 adult
Fri 5/9
Fri 12/9

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