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Cheap flights from Cincinnati to Sydney from $654

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — SYD
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cincinnati to Sydney

Enter your travel dates to find the best prices.

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 27 February 2026.

Thu 4/614:15
CVG
-
SYD
2 stops27h 05m
Air Canada
Sun 7/609:20
SYD
-
CVG
2 stops42h 18m
Air Canada
Deal found 26/2$1,292
Thu 4/609:00
CVG
-
SYD
1 stop32h 20m
Multiple Airlines
Sun 7/609:20
SYD
-
CVG
2 stops42h 18m
Multiple Airlines
Deal found 26/2$1,316
Fri 22/509:00
CVG
-
SYD
1 stop32h 20m
Air New Zealand
Sun 7/609:20
SYD
-
CVG
2 stops42h 18m
Air New Zealand
Deal found 23/2$1,329
Fri 24/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Thu 30/409:20
SYD
-
CVG
2 stops36h 53m
Air Canada
Deal found 23/2$1,362
Fri 10/417:05
CVG
-
SYD
2 stops48h 15m
Air Canada
Fri 17/409:20
SYD
-
CVG
2 stops45h 03m
Air Canada
Deal found 25/2$1,364
Fri 24/417:05
CVG
-
SYD
2 stops48h 15m
ANA
Thu 30/409:20
SYD
-
CVG
1 stop36h 53m
ANA
Deal found 23/2$1,538
Fri 22/509:00
CVG
-
SYD
2 stops32h 20m
Air Canada
Sun 7/609:20
SYD
-
CVG
2 stops42h 18m
Air Canada
Deal found 23/2$1,553
Fri 11/914:15
CVG
-
SYD
2 stops27h 05m
Air Canada
Wed 30/909:20
SYD
-
CVG
2 stops26h 03m
Air Canada
Deal found 24/2$1,558
Sat 7/312:18
CVG
-
SYD
1 stop26h 37m
Qantas Airways
Sat 14/317:35
SYD
-
CVG
2 stops38h 33m
Qantas Airways
Deal found 25/2$1,569
Sun 12/410:01
CVG
-
SYD
2 stops30h 49m
Delta
Sun 19/409:15
SYD
-
CVG
2 stops28h 29m
Delta
Deal found 26/2$1,586

Find flight deals from Cincinnati to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 February 2026.

Round-trip from

$1,329

One-way from

$654

Popular in

December

Cheapest in

March

Average price

$1,771
Air New Zealand
  • Air New Zealand
  • 22/5-7/6
  • 3 total stops
  • 74h 38m total
  • Cincinnati to Sydney
Search Deals
Air Canada
  • Air Canada
  • 15/5
  • 2 total stops
  • 27h 25m total
  • Cincinnati to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cincinnati to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Cincinnati to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 4/6

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

Sun 7/6

09:20-13:38

2 stops42h 18m

$1,316

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 27/5

07:04-06:50

2 stops33h 46m

Sydney Kingsford Smith

Wed 24/6

09:15-08:52

2 stops37h 37m

$1,603

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 7/4

17:23-06:55

1 stop23h 32m

Sydney Kingsford Smith

Tue 28/4

12:00-20:10

1 stop22h 10m

$1,603

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 8/4

08:05-06:50

2 stops32h 45m

Sydney Kingsford Smith

Wed 15/4

09:15-20:15

2 stops25h 00m

$1,603

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 4/6

19:55-06:55

1 stop21h 00m

Sydney Kingsford Smith

Sun 7/6

12:00-19:05

1 stop21h 05m

$1,773

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 13/3

14:15-08:05

2 stops26h 50m

Sydney Kingsford Smith

Sat 21/3

10:25-18:49

2 stops23h 24m

$1,787

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 4/6

14:15-07:20

2 stops27h 05m

Sydney Kingsford Smith

Sun 7/6

09:20-20:30

3 stops49h 10m

$1,818

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 1/7

13:50-07:05

2 stops27h 15m

$768

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 15/3

18:00-09:00

2 stops24h 00m

$773

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/3

12:18-07:25

2 stops28h 07m

$783

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 14 resultsSorted by cheapest first
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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.
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

How far ahead should I book a flight from Cincinnati to Sydney?

Use this chart to determine the optimal time to book a return flight from Cincinnati to Sydney. Price data was last updated on 20 February 2026.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cincinnati to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $531). Flying from Cincinnati to Sydney in January is currently the most expensive (average of $1,618). 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.

How much does it cost for a return flight from Cincinnati to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 27 February 2026.
Read reviews from past customers who have flown with United Airlines from Cincinnati to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,349 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,349 reviews
United Airlines
7.4
Good
9,349 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Cincinnati to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cincinnati to Sydney?

    A quick flight from Cincinnati to Sydney can take about 21h. Delta provides one of the quickest options available for as low as $1,773. The distance from Cincinnati to Sydney is about 15059 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cincinnati to Sydney round-trip?

    United Airlines, at $1,313, was found to be the cheapest airline from Cincinnati to Sydney.. United Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • 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, October is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $531). Flying from Cincinnati to Sydney in January is currently the most expensive (average of $1,618). 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Coogee
Cronulla
Randwick

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Alternative routes for Cincinnati to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Cincinnati to Sydney

Discover the top airline that operate flights from Cincinnati to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,313Average$1,622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cincinnati to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cincinnati to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cincinnati to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Cincinnati to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cincinnati to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Cincinnati to Sydney with no change fees.

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

Yes, Cheapflights offers price alerts on Cincinnati to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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