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

American Airlines and United 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.

$794 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 $1,707 to $2,241. The lowest price recently found on this route was $1,472.

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Find the cheapest flights from Cincinnati to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

10:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,472Air Canada

Thu, 26 Feb - Tue, 10 Mar

14:15 - 07:20

CVG

SYD

51h 05m

3 stops

09:20 - 13:39

SYD

CVG

66h 19m

2 stops

$1,562Air Canada

Mon, 1 Jun - Tue, 16 Jun

18:40 - 08:35

CVG

SYD

46h 55m

2 stops

10:25 - 18:00

SYD

CVG

46h 35m

2 stops

$1,596Air Canada

Mon, 9 Mar - Mon, 16 Mar

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 13:38

SYD

CVG

42h 18m

2 stops

$1,622Air New Zealand

Sun, 3 May - Sat, 9 May

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

10:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,657Air Canada

Thu, 26 Feb - Tue, 10 Mar

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

10:20 - 18:00

SYD

CVG

46h 40m

2 stops

$1,658Air Canada

Thu, 26 Feb - Tue, 10 Mar

18:40 - 09:35

CVG

SYD

46h 55m

2 stops

10:20 - 18:00

SYD

CVG

46h 40m

1 stop

$1,673Air Canada

Thu, 26 Feb - Tue, 10 Mar

17:18 - 06:55

CVG

SYD

22h 37m

1 stop

13:05 - 20:13

SYD

CVG

22h 08m

1 stop

$1,676Qantas Airways

Mon, 9 Mar - Mon, 16 Mar

17:18 - 06:55

CVG

SYD

22h 37m

1 stop

13:05 - 20:13

SYD

CVG

22h 08m

1 stop

$1,682Qantas Airways

Mon, 9 Mar - Mon, 23 Mar

06:30 - 07:20

CVG

SYD

58h 50m

2 stops

09:20 - 13:39

SYD

CVG

66h 19m

2 stops

$1,719Air Canada

Wed, 1 Jul - Fri, 31 Jul

Air New Zealand flights from Cincinnati to Sydney

Our best Air New Zealand deals on Cincinnati to Sydney flight tickets

Air New Zealand

3 May

CVG09:00Cincinnati Cinci./N. Kentucky

32h 20m

1 stop

SYD07:20Sydney Kingsford Smith

9 May

SYD09:20Sydney Kingsford Smith

42h 18m

2 stops

CVG13:38Cincinnati Cinci./N. Kentucky

$1,622

Air New Zealand

26 Jan

CVG16:11Cincinnati Cinci./N. Kentucky

24h 54m

2 stops

SYD09:05Sydney Kingsford Smith

28 Jan

SYD11:45Sydney Kingsford Smith

27h 59m

2 stops

CVG23:44Cincinnati Cinci./N. Kentucky

$2,843

Air New Zealand

6 Feb

CVG17:00Cincinnati Cinci./N. Kentucky

25h 30m

2 stops

SYD10:30Sydney Kingsford Smith

14 Feb

SYD18:50Sydney Kingsford Smith

44h 53m

3 stops

CVG23:43Cincinnati Cinci./N. Kentucky

$2,900

Delta flights from Cincinnati to Sydney

Our best Delta deals on Cincinnati to Sydney flight tickets

Delta

26 June

CVG13:50Cincinnati Cinci./N. Kentucky

27h 00m

2 stops

SYD06:50Sydney Kingsford Smith

12 July

SYD09:15Sydney Kingsford Smith

37h 37m

2 stops

CVG08:52Cincinnati Cinci./N. Kentucky

$1,852

Delta

26 June

CVG07:10Cincinnati Cinci./N. Kentucky

33h 40m

1 stop

SYD06:50Sydney Kingsford Smith

12 July

SYD09:15Sydney Kingsford Smith

27h 36m

2 stops

CVG22:51Cincinnati Cinci./N. Kentucky

$1,861

Delta

22 June

CVG07:10Cincinnati Cinci./N. Kentucky

33h 40m

1 stop

SYD06:50Sydney Kingsford Smith

5 July

SYD09:15Sydney Kingsford Smith

34h 51m

1 stop

CVG06:06Cincinnati Cinci./N. Kentucky

$1,874

Fly from

Fly to

Route

Depart

Return

Price

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

$1,472

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 1/6

14:15-07:20

3 stops51h 05m

Sydney Kingsford Smith

Tue 16/6

09:20-13:39

2 stops66h 19m

$1,562

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/3

18:40-08:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 16/3

10:25-18:00

2 stops46h 35m

$1,596

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 3/5

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Sat 9/5

09:20-13:38

2 stops42h 18m

$1,622

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

$1,657

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

$1,658

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

$1,673

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/3

17:18-06:55

1 stop22h 37m

Sydney Kingsford Smith

Mon 16/3

13:05-20:13

1 stop22h 08m

$1,676

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 9/3

17:18-06:55

1 stop22h 37m

Sydney Kingsford Smith

Mon 23/3

13:05-20:13

1 stop22h 08m

$1,682

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 1/7

06:30-07:20

2 stops58h 50m

Sydney Kingsford Smith

Fri 31/7

09:20-13:39

2 stops66h 19m

$1,719

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 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 $1,435. 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 $1,626.

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 $1,896 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 $1,441 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 $1,361	Free cancellation	Rating 7.4 9,194 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.