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$508+ Cheap flights from Cincinnati (CVG) to Sydney (SYD)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — SYD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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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 Sunday or Wednesday and return on a Tuesday

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 August 16, 2025.

Round-trip from

$929
(United Airlines)

One-way from

$508
(Air Canada)

Popular in

December

Cheapest in

March

Average price

$1,242
From Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith
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One-way flight from Cincinnati Cinci./N. Kentucky to Sydney Kingsford Smith
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Highest demand for flights based on searches. 18% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 16, 2025.

This lol.travel deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/163:31 pmCVG - SYD
2 stops25h 29mUnited Airlines
Fri 8/299:30 amSYD - CVG
2 stops28h 27mUnited Airlines
Deal found 8/14$906
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amCVG - SYD
1 stop32h 00mUnited Airlines
Fri 11/2811:50 amSYD - CVG
1 stop27h 54mUnited Airlines
Deal found 8/13$929
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:20 pmCVG - SYD
2 stops25h 55mUnited Airlines
Sat 12/612:10 pmSYD - CVG
2 stops38h 13mUnited Airlines
Deal found 8/13$933
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:20 pmCVG - SYD
2 stops25h 55mUnited Airlines
Sat 11/2912:10 pmSYD - CVG
2 stops38h 44mUnited Airlines
Deal found 8/13$948
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:04 pmCVG - SYD
2 stops25h 01mAmerican Airlines
Thu 9/119:10 amSYD - CVG
2 stops25h 31mAmerican Airlines
Deal found 8/14$956
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:49 pmCVG - SYD
2 stops25h 16mAmerican Airlines
Fri 9/129:10 amSYD - CVG
2 stops26h 13mAmerican Airlines
Deal found 8/15$957
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:25 pmCVG - SYD
2 stops45h 35mUnited Airlines
Fri 9/199:30 amSYD - CVG
2 stops26h 56mUnited Airlines
Deal found 8/14$973
This Air Canada deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:30 pmCVG - SYD
2 stops51h 50mAir Canada
Sun 9/149:20 amSYD - CVG
2 stops44h 27mAir Canada
Deal found 8/15$978
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:00 amCVG - SYD
2 stops32h 35mDelta
Sat 9/139:25 amSYD - CVG
2 stops24h 31mDelta
Deal found 8/15$986
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:40 pmCVG - SYD
2 stops46h 55mAir Canada
Wed 11/2611:20 amSYD - CVG
2 stops46h 40mAir Canada
Deal found 8/13$1,015
This Air Canada deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:40 pmCVG - SYD
2 stops46h 55mAir Canada
Mon 11/1711:20 amSYD - CVG
2 stops46h 40mAir Canada
Deal found 8/14$1,027

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 16, 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

Thu 11/13

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Thu 11/27

11:50 am-4:12 pm

1 stop20h 22m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/15

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Fri 11/28

11:50 am-4:04 pm

1 stop20h 14m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 11/14

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Thu 11/27

11:50 am-4:12 pm

1 stop20h 22m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/13

7:00 am-7:00 am

1 stop32h 00m

Sydney Kingsford Smith

Fri 11/28

11:50 am-11:44 pm

1 stop27h 54m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/22

7:00 am-7:00 am

1 stop32h 00m

Sydney Kingsford Smith

Thu 12/4

11:50 am-3:48 pm

1 stop19h 58m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/15

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Thu 11/27

11:50 am-4:12 pm

1 stop20h 22m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Fri 11/14

5:03 pm-7:00 am

1 stop21h 57m

Sydney Kingsford Smith

Fri 11/28

11:50 am-4:04 pm

1 stop20h 14m

$929

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 11/20

4:09 pm-9:05 am

2 stops24h 56m

Sydney Kingsford Smith

Thu 12/4

11:50 am-3:48 pm

1 stop19h 58m

$933

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/22

3:20 pm-9:15 am

2 stops25h 55m

Sydney Kingsford Smith

Sat 12/6

12:10 pm-10:23 am

2 stops38h 13m

$933

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 11/1

6:40 pm-9:35 am

2 stops47h 55m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 results
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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 round-trip 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 round-trip flight from Cincinnati to Sydney. Price data was last updated on August 8, 2025.

The best time to book flights from Cincinnati to Sydney is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,031). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $1,619). 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.

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

Find hourly flight availability from Cincinnati to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

One of the essential ways to save on airfare from Cincinnati to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.

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 August 16, 2025.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Cincinnati to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
895 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,966 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Cincinnati to Sydney round-trip?

    Flying on Delta is currently your cheapest option to Sydney, with prices starting at $378. Additional round-trip tickets that might be worth considering are offered by Air Canada and American Airlines, with the lowest prices starting at $900 and $916, respectively. Delta is 73% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Cincinnati to Sydney (average of $1,031). Flying from Cincinnati to Sydney in December is currently the most expensive (average of $1,619). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Cincinnati to Sydney

Discover the top 5 airlines 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 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$1,349FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$900Average$1,115FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$916Average$1,415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$963Average$1,367FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,076Average$1,636FlexibilityNo cancel feeOn-time74%

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