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

United Airlines, Delta, and Air Canada 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 many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport?

The number of operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport is 1 as of August 2025.

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.

$802 Cheap Flights from Cincinnati to Sydney (CVG-SYD) in 2025

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Find the cheapest flights from Cincinnati to Sydney (CVG-SYD)

Round-trip

One-way

Last minute

Cheap return flights

13:30 - 07:20CVG-SYD

51h 50m2 stops

09:20 - 20:27SYD-CVG

25h 07m2 stops

$1,576Air Canada

Find Deal

Fri, 19 Sep - Tue, 23 Sep

13:30 - 07:20CVG-SYD

51h 50m3 stops

09:20 - 20:27SYD-CVG

25h 07m2 stops

$1,586Air Canada

Find Deal

Fri, 19 Sep - Tue, 23 Sep

16:33 - 06:55CVG-SYD

24h 22m1 stop

12:10 - 23:01SYD-CVG

24h 51m1 stop

$1,635Qantas Airways

Find Deal

Wed, 10 Sep - Fri, 19 Sep

18:16 - 10:55CVG-SYD

24h 39m2 stops

14:05 - 19:46SYD-CVG

21h 41m1 stop

$1,663Qantas Airways

Find Deal

Tue, 3 Feb - Sat, 28 Feb

12:56 - 07:05CVG-SYD

28h 09m2 stops

09:10 - 17:48SYD-CVG

22h 38m2 stops

$1,701American Airlines

Find Deal

Wed, 10 Sep - Fri, 19 Sep

11:11 - 06:55CVG-SYD

29h 44m1 stop

09:10 - 17:48SYD-CVG

22h 38m2 stops

$1,702American Airlines

Find Deal

Wed, 10 Sep - Fri, 19 Sep

09:03 - 07:00CVG-SYD

55h 57m2 stops

10:20 - 20:46SYD-CVG

24h 26m2 stops

$1,750United Airlines

Find Deal

Sat, 27 Sep - Sat, 4 Oct

14:19 - 06:55CVG-SYD

25h 36m1 stop

11:20 - 18:00SYD-CVG

46h 40m2 stops

$1,803

Find Deal

Mon, 27 Oct - Mon, 10 Nov

11:50 - 07:00CVG-SYD

27h 10m1 stop

11:50 - 23:39SYD-CVG

26h 49m1 stop

$1,877United Airlines

Find Deal

Thu, 26 Feb - Tue, 10 Mar

17:00 - 08:45CVG-SYD

23h 45m2 stops

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

$1,511

Find similar

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

$1,522

Find similar

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

$1,576

Find similar

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

$1,563

Find similar

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

$1,635

Find similar

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

$1,663

Find similar

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

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 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.

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 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?
The number of operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport is 1 as of August 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Cincinnati to Sydney is United Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $1,427	Free cancellation	Rating 7.4 8,941 reviews		Search United Airlines flights

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.