Cheap flights from Cincinnati to Sydney from $846

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — SYD
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith are usually found in March or August, booked 59 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 29 August 2025.

Round-trip from

$1,591

One-way from

$846

Popular in

December

Cheapest in

March

Average price

$1,890
Air Canada
  • Air Canada
  • 7/9-13/9
  • 4 total stops
  • 52h 42m total
  • Cincinnati to Sydney
United Airlines
  • United Airlines
  • 1/11
  • 1 total stop
  • 22h 57m total
  • Cincinnati to Sydney
Highest demand for flights based on searches. 18% potential increase in price ($769 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($178 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Cincinnati to Sydney

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 29 August 2025.

Sun 31/813:30CVG - SYD
2 stops51h 50mAir Canada
Sun 7/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 27/8$1,516
Sun 31/813:30CVG - SYD
2 stops27h 50mAir Canada
Sun 14/909:20SYD - CVG
3 stops49h 07mAir Canada
Deal found 27/8$1,525
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Sun 14/909:20SYD - CVG
2 stops49h 07mAir Canada
Deal found 27/8$1,542
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Mon 15/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,553
Sun 7/913:30CVG - SYD
2 stops27h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 26/8$1,591
Sat 30/813:30CVG - SYD
2 stops51h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,605
Mon 1/913:30CVG - SYD
3 stops51h 50mAir Canada
Sat 13/909:20SYD - CVG
2 stops24h 52mAir Canada
Deal found 27/8$1,616
Tue 2/911:07CVG - SYD
1 stop29h 48mAmerican Airlines
Mon 8/912:10SYD - CVG
1 stop21h 04mAmerican Airlines
Deal found 27/8$1,625
Mon 1/920:23CVG - SYD
1 stop20h 32mQantas Airways
Mon 15/912:10SYD - CVG
1 stop21h 04mQantas Airways
Deal found 27/8$1,632
Sat 30/813:30CVG - SYD
2 stops51h 50mAir Canada
Wed 17/909:20SYD - CVG
2 stops44h 27mAir Canada
Deal found 27/8$1,635

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 29 August 2025.
Use the filters below to find and compare flights from Cincinnati to Sydney that are best for you.

Fly from

Cincinnati

Fly to

Sydney

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 7/9

13:30-07:20

2 stops27h 50m

Sydney Kingsford Smith

Sat 13/9

09:20-20:12

2 stops24h 52m

$1,591

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/10

13:30-08:20

2 stops51h 50m

Sydney Kingsford Smith

Fri 10/10

10:20-20:27

2 stops25h 07m

$1,645

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 9/10

13:30-08:20

2 stops27h 50m

Sydney Kingsford Smith

Tue 14/10

10:20-20:27

2 stops25h 07m

$1,645

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/10

13:30-08:20

2 stops51h 50m

Sydney Kingsford Smith

Sat 18/10

10:20-15:47

2 stops44h 27m

$1,649

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 6/10

13:30-08:20

2 stops51h 50m

Sydney Kingsford Smith

Mon 20/10

10:20-20:12

2 stops24h 52m

$1,654

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 3/2

18:16-10:55

2 stops24h 39m

Sydney Kingsford Smith

Sat 28/2

14:05-19:46

1 stop21h 41m

$1,660

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 17/10

09:30-08:20

2 stops31h 50m

Sydney Kingsford Smith

Sun 2/11

11:20-19:00

2 stops46h 40m

$1,665

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/11

08:21-07:30

2 stops32h 09m

$846

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/11

17:03-07:00

1 stop22h 57m

$846

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 1/11

11:15-08:45

3 stops30h 30m

$1,801

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 12 results
1
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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 22 August 2025.

Booking 59 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, May is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $129). Flying from Cincinnati to Sydney in October is currently the most expensive (average of $171). 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.

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 29 August 2025.
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.

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 27h 50m. Air Canada provides one of the quickest options available for as low as $1,591. The distance from Cincinnati to Sydney is about 15059 km.

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

    United Airlines, at $1,431, was found to be the cheapest airline from Cincinnati to Sydney.. United Airlines is priced at 33% 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, May is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $129). Flying from Cincinnati to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

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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.

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,431Average$1,778FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

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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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