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

Air Canada, Qantas Airways, and Delta 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.

$844 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 $1,982 to $1,615. The lowest price recently found on this route was $1,588.

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Find the cheapest flights from Cincinnati to Sydney

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One-way

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Cheap return flights

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13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,588Air Canada

Tue, 28 Jul - Sun, 2 Aug

14:15 - 08:20

CVG

SYD

27h 05m

2 stops

10:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,595Air Canada

Tue, 20 Oct - Sun, 25 Oct

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,600Air Canada

Tue, 28 Jul - Sun, 2 Aug

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,602Air Canada

Sat, 14 Nov - Sun, 22 Nov

14:15 - 08:20

CVG

SYD

51h 05m

3 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,606Air Canada

Sat, 17 Oct - Mon, 9 Nov

13:55 - 07:20

CVG

SYD

51h 25m

2 stops

09:20 - 13:14

SYD

CVG

41h 54m

1 stop

$1,611Air Canada

Tue, 28 Jul - Sun, 2 Aug

14:15 - 08:20

CVG

SYD

51h 05m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

1 stop

$1,622Air Canada

Sat, 17 Oct - Mon, 9 Nov

12:17 - 07:20

CVG

SYD

29h 03m

3 stops

10:20 - 20:30

SYD

CVG

49h 10m

3 stops

$1,627Multiple Airlines

Wed, 16 Sep - Wed, 7 Oct

09:00 - 07:20

CVG

SYD

32h 20m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,648Air Canada

Sat, 4 Jul - Sun, 19 Jul

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 15:01

SYD

CVG

43h 41m

3 stops

$1,650Air Canada

Sun, 8 Nov - Sat, 14 Nov

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

4 July

CVG19:54Cincinnati Cinci./N. Kentucky

45h 01m

2 stops

SYD06:55Sydney Kingsford Smith

19 July

SYD10:20Sydney Kingsford Smith

26h 06m

2 stops

CVG22:26Cincinnati Cinci./N. Kentucky

$1,793

United Airlines

22 July

CVG15:29Cincinnati Cinci./N. Kentucky

25h 26m

2 stops

SYD06:55Sydney Kingsford Smith

31 July

SYD10:20Sydney Kingsford Smith

27h 32m

3 stops

CVG23:52Cincinnati Cinci./N. Kentucky

$1,874

United Airlines

22 July

CVG13:56Cincinnati Cinci./N. Kentucky

26h 59m

2 stops

SYD06:55Sydney Kingsford Smith

31 July

SYD10:20Sydney Kingsford Smith

27h 32m

3 stops

CVG23:52Cincinnati Cinci./N. Kentucky

$1,876

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

16 Aug

CVG15:44Cincinnati Cinci./N. Kentucky

25h 46m

2 stops

SYD07:30Sydney Kingsford Smith

23 Aug

SYD09:10Sydney Kingsford Smith

26h 20m

2 stops

CVG21:30Cincinnati Cinci./N. Kentucky

$1,805

American Airlines

16 Aug

CVG15:44Cincinnati Cinci./N. Kentucky

24h 41m

2 stops

SYD06:25Sydney Kingsford Smith

23 Aug

SYD09:10Sydney Kingsford Smith

26h 20m

2 stops

CVG21:30Cincinnati Cinci./N. Kentucky

$1,807

American Airlines

4 Aug

CVG15:00Cincinnati Cinci./N. Kentucky

26h 05m

2 stops

SYD07:05Sydney Kingsford Smith

28 Aug

SYD12:00Sydney Kingsford Smith

19h 56m

1 stop

CVG17:56Cincinnati Cinci./N. Kentucky

$1,869

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 28/7

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Sun 2/8

09:20-20:30

2 stops25h 10m

$1,588

Fastest return journey

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 20/10

14:15-08:20

2 stops27h 05m

Sydney Kingsford Smith

Sun 25/10

10:20-18:00

2 stops46h 40m

$1,595

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 28/7

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Sun 2/8

09:20-20:30

3 stops49h 10m

$1,600

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 14/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Sun 22/11

11:20-18:00

2 stops46h 40m

$1,602

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

$1,606

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 28/7

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Sun 2/8

09:20-13:14

1 stop41h 54m

$1,611

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

14:15-08:20

2 stops51h 05m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

1 stop46h 40m

$1,622

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 16/9

12:17-07:20

3 stops29h 03m

Sydney Kingsford Smith

Wed 7/10

10:20-20:30

3 stops49h 10m

$1,627

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 4/7

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Sun 19/7

09:20-20:30

2 stops49h 10m

$1,648

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Sat 14/11

11:20-15:01

3 stops43h 41m

$1,650

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 $1,277. 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 $1,478.

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	25h 30m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 25h 30m

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 25h 30m 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

Lithgow

Manly

Coogee

Leura

Bondi Beach

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.