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

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

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 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.

$843 Cheap Flights from Cincinnati to Sydney in 2026

Q: 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 $2,083 to $1,657. The lowest price recently found on this route was $1,626.

Find the cheapest flights from Cincinnati to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

10:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,626Air Canada

Sat, 26 Sep - Mon, 5 Oct

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

10:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,629Air Canada

Sat, 26 Sep - Mon, 5 Oct

14:15 - 08:20

CVG

SYD

51h 05m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,633Air Canada

Sat, 17 Oct - Mon, 9 Nov

14:15 - 08:20

CVG

SYD

51h 05m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,634Air Canada

Sat, 17 Oct - Mon, 9 Nov

14:15 - 08:20

CVG

SYD

51h 05m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,636Air Canada

Sat, 17 Oct - Mon, 9 Nov

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

10:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,637Air Canada

Sat, 26 Sep - Mon, 5 Oct

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

10:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,640Air Canada

Sat, 26 Sep - Mon, 5 Oct

19:54 - 07:20

CVG

SYD

45h 26m

2 stops

09:20 - 21:24

SYD

CVG

26h 04m

2 stops

$1,661Multiple Airlines

Tue, 30 Jun - Tue, 14 Jul

18:08 - 07:20

CVG

SYD

47h 12m

2 stops

10:20 - 21:23

SYD

CVG

26h 03m

1 stop

$1,665Multiple Airlines

Sat, 26 Sep - Mon, 5 Oct

14:15 - 07:20

CVG

SYD

27h 05m

2 stops

10:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,668Air Canada

Sat, 26 Sep - Mon, 5 Oct

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Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

26 Sept

CVG14:15Cincinnati Cinci./N. Kentucky

51h 05m

3 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

25h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,626

Air Canada

26 Sept

CVG14:15Cincinnati Cinci./N. Kentucky

51h 05m

3 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

25h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,629

Air Canada

17 Oct

CVG14:15Cincinnati Cinci./N. Kentucky

51h 05m

3 stops

SYD08:20Sydney Kingsford Smith

9 Nov

SYD11:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,633

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

29 June

CVG13:56Cincinnati Cinci./N. Kentucky

27h 04m

2 stops

SYD07:00Sydney Kingsford Smith

12 July

SYD10:20Sydney Kingsford Smith

26h 04m

2 stops

CVG22:24Cincinnati Cinci./N. Kentucky

$1,822

United Airlines

19 June

CVG17:00Cincinnati Cinci./N. Kentucky

24h 00m

2 stops

SYD07:00Sydney Kingsford Smith

22 June

SYD09:30Sydney Kingsford Smith

25h 02m

2 stops

CVG20:32Cincinnati Cinci./N. Kentucky

$2,161

United Airlines

18 June

CVG13:56Cincinnati Cinci./N. Kentucky

27h 04m

2 stops

SYD07:00Sydney Kingsford Smith

24 June

SYD09:30Sydney Kingsford Smith

28h 14m

2 stops

CVG23:44Cincinnati Cinci./N. Kentucky

$2,189

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops25h 10m

$1,626

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops25h 10m

$1,629

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

14:15-08:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,633

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

14:15-08:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,634

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

14:15-08:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,636

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

3 stops49h 10m

$1,637

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

3 stops49h 10m

$1,640

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 30/6

19:54-07:20

2 stops45h 26m

Sydney Kingsford Smith

Tue 14/7

09:20-21:24

2 stops26h 04m

$1,661

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

18:08-07:20

2 stops47h 12m

Sydney Kingsford Smith

Mon 5/10

10:20-21:23

1 stop26h 03m

$1,665

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

14:15-07:20

2 stops27h 05m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops25h 10m

$1,668

Flights are sorted by cheapest return 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

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 $1,301. 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 $1,505.

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	32h 05m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 32h 05m

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?
A flight from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith will travel around 15067.2 km. Typically, this will take 32h 05m 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 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

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.