How long is the flight from Cincinnati to Sydney?

A quick flight from Cincinnati to Sydney can take about 25h 42m. United Airlines provides one of the quickest options available for as low as $1,778. The distance from Cincinnati to Sydney is about 15059 km.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from CVG to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cincinnati to Sydney as you normally would.

Can I find deals for flights from Cincinnati to Sydney that include hotel bookings?

Yes. In addition to deals on Cincinnati to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cincinnati to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Sydney.

Can I find deals for business class flights from Cincinnati to Sydney?

Yes. Cheapflights offers flight deals from Cincinnati to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$830+ Cheap Flights from Cincinnati to Sydney

Cheap flight deals from Cincinnati to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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Cheapest flights from Cincinnati to Sydney
Explore the most affordable flight options available from Cincinnati to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Wed 21/1015:27 -

2 stops25h 53m

Sun 25/1010:20 -

2 stops24h 25m

Deal found 5/10$1,668

Sat 17/1013:55 -

2 stops51h 25m

Tue 10/1111:20 -

2 stops46h 40m

Deal found 5/10$1,679

Sat 17/1013:55 -

2 stops51h 25m

Mon 9/1111:20 -

2 stops23h 58m

Deal found 7/10$1,683

Sun 8/1113:52 -

2 stops27h 43m

Sat 14/1111:20 -

2 stops24h 25m

Deal found 8/10$1,685

Tue 3/1118:40 -

2 stops46h 55m

Tue 10/1111:20 -

2 stops46h 40m

Deal found 6/10$1,686

Wed 4/1111:45 -

2 stops29h 15m

Wed 11/1121:50 -

2 stops32h 32m

Deal found 8/10$1,714

Sun 8/1111:10 -

3 stops30h 25m

Sat 14/1111:20 -

3 stops41h 36m

Deal found 5/10$1,728

Find flight deals from Cincinnati to Sydney

Round-trip from	$1,639
One-way from	$830
Popular in	December
Cheapest in	July
Average price	$1,824

3/2-19/2
5 total stops
52h 50m total
Cincinnati to Sydney

Search Deals

28/10-31/12
2 total stops
26h 49m total
Cincinnati to Sydney

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($346 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($150 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 24/2

15:25-09:35

2 stops26h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$909

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 4/11

11:35-07:00

1 stop27h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$936

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 7/11

19:44-07:00

2 stops43h 16m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$945

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 3/2

17:21-11:05

2 stops25h 44m

Sydney Kingsford Smith

Fri 19/2

14:05-23:42

1 stop25h 37m

$1,764

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/11

15:23-09:05

2 stops25h 42m

Sydney Kingsford Smith

Tue 10/11

09:15-15:51

1 stop22h 36m

$1,778

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 4/11

11:35-07:00

1 stop27h 25m

Sydney Kingsford Smith

Wed 11/11

09:15-15:51

1 stop22h 36m

$1,778

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 2/11

11:35-07:00

1 stop27h 25m

Sydney Kingsford Smith

Thu 19/11

11:50-19:45

1 stop23h 55m

$1,850

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 18/11

15:23-09:05

2 stops25h 42m

Sydney Kingsford Smith

Wed 25/11

09:15-15:45

1 stop22h 30m

$2,008

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 6/12

12:16-06:20

2 stops26h 04m

Sydney Kingsford Smith

Sun 13/12

09:15-16:10

1 stop22h 55m

$2,155

CincinnatiSydney

CVG Cincinnati Cinci./N. Kentucky - SYD Sydney Kingsford Smith

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

11:35-07:00

1 stop27h 25m

Sydney Kingsford Smith

Sat 14/11

09:10-15:45

1 stop22h 35m

$2,236

Flights are sorted by cheapest return flights first.

Deals found on 7/10

Sorted by cheapest first

Best time to book a flight from Cincinnati to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Cincinnati with our price prediction graph.

CVG-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cincinnati to Sydney

What is the cheapest month to book a flight from Cincinnati to Sydney?

Currently, July is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,745). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $3,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Cincinnati to Sydney?
A quick flight from Cincinnati to Sydney can take about 25h 42m. United Airlines provides one of the quickest options available for as low as $1,778. The distance from Cincinnati to Sydney is about 15059 km.
Can I find deals for flights from Cincinnati to Sydney that include hotel bookings?
Yes. In addition to deals on Cincinnati to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cincinnati to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Sydney.
Can I find deals for business class flights from Cincinnati to Sydney?
Yes. Cheapflights offers flight deals from Cincinnati to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cincinnati to Sydney?
Currently, July is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,745). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $3,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Can Cheapflights notify me if prices for flights from Cincinnati to Sydney become cheaper?

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Cheap flights from Cincinnati to Sydney from $830

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cincinnati to Sydney

Cheapest flights from Cincinnati to SydneyExplore the most affordable flight options available from Cincinnati to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Cincinnati to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Cincinnati to SydneyDiscover carefully curated flight deals from Cincinnati to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Cincinnati to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Cincinnati to SydneyDiscover last-minute flight deals from Cincinnati to Sydney. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Cincinnati to Sydney. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Cincinnati to SydneySearch for one-way flight options from Cincinnati to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Cincinnati to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

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Best time to book a flight from Cincinnati to Sydney

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Cheapflights Insights

What is the cheapest month to book a flight from Cincinnati to Sydney?

Related info for your journey

How long is the flight from Cincinnati to Sydney?

Can I find deals for flights from Cincinnati to Sydney that include hotel bookings?

How can I find direct flights from Cincinnati to Sydney?

Can I find deals for business class flights from Cincinnati to Sydney?

What is the cheapest month to book a flight from Cincinnati to Sydney?

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Direct flights to New South Wales

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Search flights from Cincinnati to Sydney by cabin class

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Cincinnati and Sydney flights

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Cheapest flights from Cincinnati to Sydney
Explore the most affordable flight options available from Cincinnati to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Cincinnati to Sydney
Discover carefully curated flight deals from Cincinnati to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Cincinnati to Sydney
Discover last-minute flight deals from Cincinnati to Sydney. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Cincinnati to Sydney
Search for one-way flight options from Cincinnati to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.