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

Air Canada and Qantas Airways 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 November 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.

$806 Cheap Flights from Cincinnati to Sydney in 2025/26

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 $2,220 to $3,016. The lowest price recently found on this route was $1,492.

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Find the cheapest flights from Cincinnati to Sydney

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15:29 - 09:35CVG-SYD

26h 06m2 stops

11:20 - 18:00SYD-CVG

46h 40m2 stops

$1,492Multiple Airlines

Find Deal

Sun, 1 Feb - Mon, 9 Feb

15:29 - 09:35CVG-SYD

26h 06m2 stops

11:20 - 18:00SYD-CVG

46h 40m2 stops

$1,559Multiple Airlines

Find Deal

Tue, 3 Feb - Sat, 28 Feb

18:40 - 09:35CVG-SYD

46h 55m2 stops

10:20 - 18:00SYD-CVG

46h 40m2 stops

$1,562Air Canada

Find Deal

Thu, 26 Feb - Tue, 10 Mar

18:40 - 09:35CVG-SYD

46h 55m2 stops

10:20 - 18:00SYD-CVG

46h 40m2 stops

$1,627Air Canada

Find Deal

Fri, 6 Mar - Fri, 20 Mar

18:40 - 09:35CVG-SYD

46h 55m2 stops

11:20 - 18:00SYD-CVG

46h 40m2 stops

$1,642Air Canada

Find Deal

Sat, 28 Feb - Wed, 4 Mar

11:41 - 07:00CVG-SYD

27h 19m1 stop

11:50 - 15:47SYD-CVG

19h 57m1 stop

$1,799United Airlines

Find Deal

Sun, 1 Feb - Mon, 9 Feb

17:00 - 07:00CVG-SYD

22h 00m1 stop

11:50 - 15:47SYD-CVG

19h 57m1 stop

$1,800United Airlines

Find Deal

Sun, 1 Feb - Mon, 9 Feb

16:34 - 08:30CVG-SYD

23h 56m2 stops

14:15 - 22:35SYD-CVG

24h 20m2 stops

$1,807Delta

Find Deal

Sun, 1 Feb - Mon, 9 Feb

07:10 - 06:35CVG-SYD

33h 25m1 stop

09:25 - 19:56SYD-CVG

24h 31m2 stops

$1,821Delta

Find Deal

Wed, 8 Apr - Wed, 15 Apr

15:29 - 09:35CVG-SYD

26h 06m2 stops

09:20 - 16:22SYD-CVG

45h 02m2 stops

$1,822Multiple Airlines

Find Deal

Tue, 10 Feb - Sat, 18 Apr

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

6 Mar

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

2 stops

SYD09:35Sydney Kingsford Smith

20 Mar

SYD10:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,627

Find similar

Air Canada

28 Feb

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

2 stops

SYD09:35Sydney Kingsford Smith

4 Mar

SYD11:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,642

Find similar

Air Canada

7 Apr

CVG17:05Cincinnati Cinci./N. Kentucky

48h 15m

2 stops

SYD07:20Sydney Kingsford Smith

14 Apr

SYD09:20Sydney Kingsford Smith

45h 02m

2 stops

CVG16:22Cincinnati Cinci./N. Kentucky

$1,869

Find similar

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

1 Feb

CVG11:41Cincinnati Cinci./N. Kentucky

27h 19m

1 stop

SYD07:00Sydney Kingsford Smith

9 Feb

SYD11:50Sydney Kingsford Smith

19h 57m

1 stop

CVG15:47Cincinnati Cinci./N. Kentucky

$1,799

Find similar

United Airlines

1 Feb

CVG17:00Cincinnati Cinci./N. Kentucky

22h 00m

1 stop

SYD07:00Sydney Kingsford Smith

9 Feb

SYD11:50Sydney Kingsford Smith

19h 57m

1 stop

CVG15:47Cincinnati Cinci./N. Kentucky

$1,800

Find similar

United Airlines

26 Feb

CVG16:50Cincinnati Cinci./N. Kentucky

22h 10m

1 stop

SYD07:00Sydney Kingsford Smith

10 Mar

SYD11:50Sydney Kingsford Smith

27h 06m

1 stop

CVG23:56Cincinnati Cinci./N. Kentucky

$1,876

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Mon 9/2

11:20-18:00

2 stops46h 40m

$1,492

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Sat 28/2

11:20-18:00

2 stops46h 40m

$1,559

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Tue 10/3

10:20-18:00

2 stops46h 40m

$1,562

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 6/3

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Fri 20/3

10:20-18:00

2 stops46h 40m

$1,627

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 28/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Wed 4/3

11:20-18:00

2 stops46h 40m

$1,642

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

11:41-07:00

1 stop27h 19m

Sydney Kingsford Smith

Mon 9/2

11:50-15:47

1 stop19h 57m

$1,799

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

17:00-07:00

1 stop22h 00m

Sydney Kingsford Smith

Mon 9/2

11:50-15:47

1 stop19h 57m

$1,800

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

16:34-08:30

2 stops23h 56m

Sydney Kingsford Smith

Mon 9/2

14:15-22:35

2 stops24h 20m

$1,807

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 8/4

07:10-06:35

1 stop33h 25m

Sydney Kingsford Smith

Wed 15/4

09:25-19:56

2 stops24h 31m

$1,821

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/2

15:29-09:35

2 stops26h 06m

Sydney Kingsford Smith

Sat 18/4

09:20-16:22

2 stops45h 02m

$1,822

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 $1,743. 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 $1,746.

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 $1,892. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,760.

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 $2,108 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 $1,555 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 40m 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 November 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 $1,448	Free cancellation	Rating 7.4 9,035 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

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.