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

Air Canada, Qantas Airways, and American 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 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 January 2026.

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.

$768 Cheap Flights from Cincinnati to Sydney in 2026

1 adult

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Find the cheapest flights from Cincinnati to Sydney

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One-way

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17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 13:38

SYD

CVG

42h 18m

2 stops

$1,443Air Canada

Tue, 28 Apr - Wed, 6 May

16:30 - 07:20

CVG

SYD

48h 50m

2 stops

09:20 - 13:38

SYD

CVG

42h 18m

2 stops

$1,444Air Canada

Sat, 9 May - Mon, 18 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 08:13

SYD

CVG

36h 53m

2 stops

$1,507Air Canada

Mon, 20 Apr - Thu, 30 Apr

11:40 - 08:20

CVG

SYD

29h 40m

2 stops

09:20 - 16:22

SYD

CVG

45h 02m

2 stops

$1,517Multiple Airlines

Wed, 1 Apr - Thu, 16 Apr

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 21:23

SYD

CVG

26h 03m

1 stop

$1,550Multiple Airlines

Tue, 21 Apr - Fri, 15 May

17:05 - 08:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:22

SYD

CVG

45h 02m

2 stops

$1,570Air Canada

Fri, 3 Apr - Fri, 10 Apr

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 20:30

SYD

CVG

49h 10m

2 stops

$1,586Air Canada

Sun, 19 Apr - Tue, 12 May

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 15:53

SYD

CVG

44h 33m

2 stops

$1,594Air Canada

Sun, 19 Apr - Mon, 18 May

17:05 - 08:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:22

SYD

CVG

45h 02m

1 stop

$1,613ANA

Fri, 3 Apr - Fri, 10 Apr

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

09:20 - 20:30

SYD

CVG

25h 10m

2 stops

$1,631Air Canada

Sat, 9 May - Mon, 18 May

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

26 Feb

CVG17:18Cincinnati Cinci./N. Kentucky

21h 37m

1 stop

SYD06:55Sydney Kingsford Smith

10 Mar

SYD13:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$1,788

Qantas Airways

1 Feb

CVG16:52Cincinnati Cinci./N. Kentucky

26h 03m

2 stops

SYD10:55Sydney Kingsford Smith

9 Feb

SYD14:05Sydney Kingsford Smith

21h 57m

1 stop

CVG20:02Cincinnati Cinci./N. Kentucky

$1,795

Qantas Airways

1 Feb

CVG16:52Cincinnati Cinci./N. Kentucky

26h 03m

2 stops

SYD10:55Sydney Kingsford Smith

9 Feb

SYD14:05Sydney Kingsford Smith

21h 57m

1 stop

CVG20:02Cincinnati Cinci./N. Kentucky

$1,797

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

9 May

CVG16:30Cincinnati Cinci./N. Kentucky

48h 50m

2 stops

SYD07:20Sydney Kingsford Smith

18 May

SYD09:20Sydney Kingsford Smith

42h 18m

2 stops

CVG13:38Cincinnati Cinci./N. Kentucky

$1,444

Air Canada

20 Apr

CVG17:05Cincinnati Cinci./N. Kentucky

48h 15m

2 stops

SYD07:20Sydney Kingsford Smith

30 Apr

SYD09:20Sydney Kingsford Smith

36h 53m

2 stops

CVG08:13Cincinnati Cinci./N. Kentucky

$1,507

Air Canada

3 Apr

CVG17:05Cincinnati Cinci./N. Kentucky

48h 15m

2 stops

SYD08:20Sydney Kingsford Smith

10 Apr

SYD09:20Sydney Kingsford Smith

45h 02m

2 stops

CVG16:22Cincinnati Cinci./N. Kentucky

$1,570

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 28/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Wed 6/5

09:20-13:38

2 stops42h 18m

$1,443

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/5

16:30-07:20

2 stops48h 50m

Sydney Kingsford Smith

Mon 18/5

09:20-13:38

2 stops42h 18m

$1,444

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 20/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Thu 30/4

09:20-08:13

2 stops36h 53m

$1,507

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 1/4

11:40-08:20

2 stops29h 40m

Sydney Kingsford Smith

Thu 16/4

09:20-16:22

2 stops45h 02m

$1,517

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 21/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 15/5

09:20-21:23

1 stop26h 03m

$1,550

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 3/4

17:05-08:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 10/4

09:20-16:22

2 stops45h 02m

$1,570

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 19/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Tue 12/5

09:20-20:30

2 stops49h 10m

$1,586

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 19/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

Mon 18/5

09:20-15:53

2 stops44h 33m

$1,594

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 3/4

17:05-08:20

2 stops48h 15m

Sydney Kingsford Smith

Fri 10/4

09:20-16:22

1 stop45h 02m

$1,613

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 9/5

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Mon 18/5

09:20-20:30

2 stops25h 10m

$1,631

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 $1,471. If you aren’t able to travel to Sydney during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,667.

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 $1,944 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 $1,477 on momondo.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 18% 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	24h 54m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 24h 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 24h 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?
The number of operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Sydney Kingsford Smith Airport is 1 as of January 2026.
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 $1,395	Free cancellation	Rating 7.4 9,171 reviews		Search United Airlines flights

Parramatta

Wollongong

Penrith

Terrigal

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

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.