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

Air Canada, Asiana Airlines, and American 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 February 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.

$642 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 $1,480 to $1,732. The lowest price recently found on this route was $1,425.

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Find the cheapest flights from Cincinnati to Sydney

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:05 - 07:20

CVG

SYD

48h 15m

2 stops

09:20 - 16:22

SYD

CVG

45h 02m

2 stops

$1,425Air Canada

週二, 7 4月 - 週二, 14 4月

15:26 - 07:20

CVG

SYD

25h 54m

2 stops

09:20 - 16:22

SYD

CVG

45h 02m

2 stops

$1,518Multiple Airlines

週二, 14 4月 - 週日, 19 4月

17:09 - 10:20

CVG

SYD

26h 11m

2 stops

13:05 - 20:13

SYD

CVG

22h 08m

1 stop

$1,583Qantas Airways

週六, 21 3月 - 週二, 24 3月

18:02 - 06:55

CVG

SYD

22h 53m

1 stop

12:00 - 20:10

SYD

CVG

22h 10m

1 stop

$1,607Qantas Airways

週日, 5 4月 - 週日, 19 4月

11:56 - 06:50

CVG

SYD

28h 54m

2 stops

09:15 - 23:05

SYD

CVG

27h 50m

2 stops

$1,608Delta

週日, 5 4月 - 週日, 19 4月

09:00 - 07:20

CVG

SYD

32h 20m

2 stops

09:20 - 13:38

SYD

CVG

42h 18m

2 stops

$1,618Air Canada

週日, 7 6月 - 週六, 13 6月

18:02 - 06:55

CVG

SYD

22h 53m

1 stop

09:10 - 21:44

SYD

CVG

26h 34m

2 stops

$1,621American Airlines

週日, 5 4月 - 週日, 19 4月

09:00 - 07:20

CVG

SYD

32h 20m

1 stop

09:20 - 13:38

SYD

CVG

42h 18m

2 stops

$1,636Singapore Airlines

週日, 7 6月 - 週六, 13 6月

18:02 - 06:55

CVG

SYD

22h 53m

1 stop

12:00 - 20:10

SYD

CVG

22h 10m

1 stop

$1,673Qantas Airways

週日, 5 4月 - 週日, 12 4月

16:34 - 07:50

CVG

SYD

24h 16m

2 stops

09:15 - 18:47

SYD

CVG

23h 32m

2 stops

$1,676Multiple Airlines

週二, 31 3月 - 週五, 10 4月

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

21 Mar

CVG17:09Cincinnati Cinci./N. Kentucky

26h 11m

2 stops

SYD10:20Sydney Kingsford Smith

24 Mar

SYD13:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$1,583

Qantas Airways

24 Feb

CVG17:25Cincinnati Cinci./N. Kentucky

21h 30m

1 stop

SYD06:55Sydney Kingsford Smith

26 Feb

SYD21:55Sydney Kingsford Smith

34h 33m

2 stops

CVG16:28Cincinnati Cinci./N. Kentucky

$1,590

Qantas Airways

26 Feb

CVG17:18Cincinnati Cinci./N. Kentucky

35h 07m

2 stops

SYD20:25Sydney Kingsford Smith

10 Mar

SYD13:05Sydney Kingsford Smith

22h 08m

1 stop

CVG20:13Cincinnati Cinci./N. Kentucky

$1,597

Delta flights from Cincinnati to Sydney

Our best Delta deals on Cincinnati to Sydney flight tickets

Delta

5 Apr

CVG11:56Cincinnati Cinci./N. Kentucky

28h 54m

2 stops

SYD06:50Sydney Kingsford Smith

19 Apr

SYD09:15Sydney Kingsford Smith

27h 50m

2 stops

CVG23:05Cincinnati Cinci./N. Kentucky

$1,608

Delta

15 July

CVG07:10Cincinnati Cinci./N. Kentucky

33h 40m

1 stop

SYD06:50Sydney Kingsford Smith

29 July

SYD09:15Sydney Kingsford Smith

25h 50m

2 stops

CVG21:05Cincinnati Cinci./N. Kentucky

$1,813

Delta

15 July

CVG07:10Cincinnati Cinci./N. Kentucky

33h 40m

1 stop

SYD06:50Sydney Kingsford Smith

29 July

SYD09:15Sydney Kingsford Smith

34h 51m

1 stop

CVG06:06Cincinnati Cinci./N. Kentucky

$1,814

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週二 7/4

17:05-07:20

2 stops48h 15m

Sydney Kingsford Smith

週二 14/4

09:20-16:22

2 stops45h 02m

$1,425

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週二 14/4

15:26-07:20

2 stops25h 54m

Sydney Kingsford Smith

週日 19/4

09:20-16:22

2 stops45h 02m

$1,518

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週六 21/3

17:09-10:20

2 stops26h 11m

Sydney Kingsford Smith

週二 24/3

13:05-20:13

1 stop22h 08m

$1,583

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 5/4

18:02-06:55

1 stop22h 53m

Sydney Kingsford Smith

週日 19/4

12:00-20:10

1 stop22h 10m

$1,607

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 5/4

11:56-06:50

2 stops28h 54m

Sydney Kingsford Smith

週日 19/4

09:15-23:05

2 stops27h 50m

$1,608

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 7/6

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

週六 13/6

09:20-13:38

2 stops42h 18m

$1,618

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 5/4

18:02-06:55

1 stop22h 53m

Sydney Kingsford Smith

週日 19/4

09:10-21:44

2 stops26h 34m

$1,621

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 7/6

09:00-07:20

1 stop32h 20m

Sydney Kingsford Smith

週六 13/6

09:20-13:38

2 stops42h 18m

$1,636

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週日 5/4

18:02-06:55

1 stop22h 53m

Sydney Kingsford Smith

週日 12/4

12:00-20:10

1 stop22h 10m

$1,673

CincinnatiSydney

CVG - SYD

CVGSYD

Cincinnati Cinci./N. Kentucky

週二 31/3

16:34-07:50

2 stops24h 16m

Sydney Kingsford Smith

週五 10/4

09:15-18:47

2 stops23h 32m

$1,676

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 $1,292. If you aren’t able to travel to Sydney during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,583.

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 $1,850 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 $1,239 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	21h 30m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 21h 30m

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 21h 30m 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 February 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 $1,317	Free cancellation	Rating 7.4 9,342 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

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.