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

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 December 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.

$826 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 $2,202 to $3,092. The lowest price recently found on this route was $1,693.

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Find the cheapest flights from Cincinnati to Sydney

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16:52 - 06:55

CVG

SYD

22h 03m1 stop

14:05 - 20:08

SYD

CVG

22h 03m1 stop

$1,693Qantas Airways

Tue, 3 Feb - Sat, 28 Feb

16:52 - 06:55

CVG

SYD

22h 03m1 stop

14:05 - 20:02

SYD

CVG

21h 57m1 stop

$1,695Qantas Airways

Sun, 1 Feb - Mon, 9 Feb

18:40 - 09:35

CVG

SYD

46h 55m2 stops

10:20 - 18:00

SYD

CVG

46h 40m2 stops

$1,710Air Canada

Thu, 26 Feb - Tue, 10 Mar

16:52 - 06:55

CVG

SYD

22h 03m1 stop

14:05 - 20:02

SYD

CVG

21h 57m1 stop

$1,716Qantas Airways

Sun, 1 Feb - Mon, 9 Feb

18:40 - 09:35

CVG

SYD

46h 55m2 stops

10:20 - 18:00

SYD

CVG

46h 40m1 stop

$1,717Air Canada

Thu, 26 Feb - Tue, 10 Mar

14:12 - 08:30

CVG

SYD

26h 18m2 stops

10:40 - 19:56

SYD

CVG

25h 16m2 stops

$1,746Delta

Sun, 1 Feb - Mon, 9 Feb

16:52 - 14:25

CVG

SYD

29h 33m2 stops

14:05 - 20:08

SYD

CVG

22h 03m1 stop

$1,753Qantas Airways

Tue, 3 Feb - Sat, 28 Feb

16:52 - 07:35

CVG

SYD

46h 43m2 stops

12:00 - 19:44

SYD

CVG

21h 44m1 stop

$1,804Qantas Airways

Tue, 10 Feb - Sat, 18 Apr

16:34 - 08:30

CVG

SYD

23h 56m2 stops

10:40 - 22:33

SYD

CVG

27h 53m2 stops

$1,820Delta

Tue, 3 Feb - Sat, 28 Feb

14:06 - 06:50

CVG

SYD

24h 44m2 stops

13:15 - 23:59

SYD

CVG

25h 44m2 stops

$1,822Delta

Thu, 26 Feb - Tue, 10 Mar

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

26 Feb

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

2 stops

SYD09:35Sydney Kingsford Smith

10 Mar

SYD10:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,710

Find similar

Air Canada

26 Feb

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

1 stop

SYD09:35Sydney Kingsford Smith

10 Mar

SYD10:20Sydney Kingsford Smith

46h 40m

1 stop

CVG18:00Cincinnati Cinci./N. Kentucky

$1,717

Find similar

Air Canada

14 Feb

CVG18:40Cincinnati Cinci./N. Kentucky

46h 55m

2 stops

SYD09:35Sydney Kingsford Smith

18 Feb

SYD11:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,898

Find similar

Delta flights from Cincinnati to Sydney

Our best Delta deals on Cincinnati to Sydney flight tickets

Delta

1 Feb

CVG14:12Cincinnati Cinci./N. Kentucky

26h 18m

2 stops

SYD08:30Sydney Kingsford Smith

9 Feb

SYD10:40Sydney Kingsford Smith

25h 16m

2 stops

CVG19:56Cincinnati Cinci./N. Kentucky

$1,746

Find similar

Delta

3 Feb

CVG16:34Cincinnati Cinci./N. Kentucky

23h 56m

2 stops

SYD08:30Sydney Kingsford Smith

28 Feb

SYD10:40Sydney Kingsford Smith

27h 53m

2 stops

CVG22:33Cincinnati Cinci./N. Kentucky

$1,820

Find similar

Delta

26 Feb

CVG14:06Cincinnati Cinci./N. Kentucky

24h 44m

2 stops

SYD06:50Sydney Kingsford Smith

10 Mar

SYD13:15Sydney Kingsford Smith

25h 44m

2 stops

CVG23:59Cincinnati Cinci./N. Kentucky

$1,822

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Sat 28/2

14:05-20:08

1 stop22h 03m

$1,693

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Mon 9/2

14:05-20:02

1 stop21h 57m

$1,695

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

$1,710

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

16:52-06:55

1 stop22h 03m

Sydney Kingsford Smith

Mon 9/2

14:05-20:02

1 stop21h 57m

$1,716

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

1 stop46h 40m

$1,717

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 1/2

14:12-08:30

2 stops26h 18m

Sydney Kingsford Smith

Mon 9/2

10:40-19:56

2 stops25h 16m

$1,746

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

16:52-14:25

2 stops29h 33m

Sydney Kingsford Smith

Sat 28/2

14:05-20:08

1 stop22h 03m

$1,753

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/2

16:52-07:35

2 stops46h 43m

Sydney Kingsford Smith

Sat 18/4

12:00-19:44

1 stop21h 44m

$1,804

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

16:34-08:30

2 stops23h 56m

Sydney Kingsford Smith

Sat 28/2

10:40-22:33

2 stops27h 53m

$1,820

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 26/2

14:06-06:50

2 stops24h 44m

Sydney Kingsford Smith

Tue 10/3

13:15-23:59

2 stops25h 44m

$1,822

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 $1,669. 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 $1,669.

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 $1,825. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,627.

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 $2,011 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 $1,479 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	22h 03m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 22h 03m

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 22h 03m 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 December 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 $1,397	Free cancellation	Rating 7.4 9,110 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.