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

American Airlines, United Airlines, 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 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.

$822 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 $1,619 to $1,986. The lowest price recently found on this route was $1,426.

1 adult

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Find the cheapest flights from Cincinnati to Sydney

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18:40 - 08:20

CVG

SYD

46h 40m

1 stop

09:20 - 16:22

SYD

CVG

45h 02m

2 stops

$1,426ANA

Mon, 30 Mar - Mon, 6 Apr

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,446Air Canada

Mon, 2 Mar - Fri, 6 Mar

15:18 - 09:35

CVG

SYD

26h 17m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,456Multiple Airlines

Tue, 3 Mar - Fri, 6 Mar

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

1 stop

$1,462Air Canada

Mon, 2 Mar - Fri, 6 Mar

12:18 - 06:55

CVG

SYD

26h 37m

1 stop

14:05 - 20:13

SYD

CVG

22h 08m

1 stop

$1,583Qantas Airways

Fri, 27 Feb - Fri, 6 Mar

17:25 - 06:55

CVG

SYD

21h 30m

1 stop

14:05 - 20:13

SYD

CVG

22h 08m

1 stop

$1,593Qantas Airways

Tue, 3 Mar - Fri, 6 Mar

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

10:20 - 22:45

SYD

CVG

27h 25m

2 stops

$1,646Multiple Airlines

Thu, 26 Feb - Tue, 10 Mar

17:18 - 08:05

CVG

SYD

23h 47m

2 stops

12:00 - 21:57

SYD

CVG

23h 57m

2 stops

$1,651American Airlines

Mon, 30 Mar - Mon, 6 Apr

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,689Air Canada

Fri, 27 Feb - Fri, 6 Mar

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

11:20 - 18:00

SYD

CVG

46h 40m

1 stop

$1,705Air Canada

Fri, 27 Feb - Fri, 6 Mar

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

30 Mar

CVG17:18Cincinnati Cinci./N. Kentucky

23h 47m

2 stops

SYD08:05Sydney Kingsford Smith

6 Apr

SYD12:00Sydney Kingsford Smith

23h 57m

2 stops

CVG21:57Cincinnati Cinci./N. Kentucky

$1,651

American Airlines

26 Feb

CVG12:18Cincinnati Cinci./N. Kentucky

28h 42m

2 stops

SYD09:00Sydney Kingsford Smith

10 Mar

SYD11:20Sydney Kingsford Smith

23h 45m

2 stops

CVG20:05Cincinnati Cinci./N. Kentucky

$1,720

American Airlines

26 Feb

CVG17:18Cincinnati Cinci./N. Kentucky

21h 37m

1 stop

SYD06:55Sydney Kingsford Smith

10 Mar

SYD11:20Sydney Kingsford Smith

26h 17m

2 stops

CVG22:37Cincinnati Cinci./N. Kentucky

$1,722

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

27 Feb

CVG12:18Cincinnati Cinci./N. Kentucky

26h 37m

1 stop

SYD06:55Sydney Kingsford Smith

6 Mar

SYD14:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$1,583

Qantas Airways

3 Mar

CVG17:25Cincinnati Cinci./N. Kentucky

21h 30m

1 stop

SYD06:55Sydney Kingsford Smith

6 Mar

SYD14:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$1,593

Qantas Airways

30 Jan

CVG13:33Cincinnati Cinci./N. Kentucky

25h 22m

1 stop

SYD06:55Sydney Kingsford Smith

1 Feb

SYD21:55Sydney Kingsford Smith

34h 06m

2 stops

CVG16:01Cincinnati Cinci./N. Kentucky

$1,710

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 30/3

18:40-08:20

1 stop46h 40m

Sydney Kingsford Smith

Mon 6/4

09:20-16:22

2 stops45h 02m

$1,426

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 2/3

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 6/3

11:20-18:00

2 stops46h 40m

$1,446

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/3

15:18-09:35

2 stops26h 17m

Sydney Kingsford Smith

Fri 6/3

11:20-18:00

2 stops46h 40m

$1,456

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 2/3

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 6/3

11:20-18:00

1 stop46h 40m

$1,462

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 27/2

12:18-06:55

1 stop26h 37m

Sydney Kingsford Smith

Fri 6/3

14:05-20:13

1 stop22h 08m

$1,583

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/3

17:25-06:55

1 stop21h 30m

Sydney Kingsford Smith

Fri 6/3

14:05-20:13

1 stop22h 08m

$1,593

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Tue 10/3

10:20-22:45

2 stops27h 25m

$1,646

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 30/3

17:18-08:05

2 stops23h 47m

Sydney Kingsford Smith

Mon 6/4

12:00-21:57

2 stops23h 57m

$1,651

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 27/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 6/3

11:20-18:00

2 stops46h 40m

$1,689

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 27/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 6/3

11:20-18:00

1 stop46h 40m

$1,705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 $1,406. 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 $1,602.

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 $1,874 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 $1,412 on momondo.

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	20h 59m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 20h 59m

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 20h 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 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 $1,333	Free cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Coogee

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.