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

United Airlines is the most popular carrier 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 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.

$900 Cheap Flights from Cincinnati to Sydney in 2026/27

Find the cheapest flights from Cincinnati to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:18 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 17m2 stops Denver Intl Vancouver Intl

11:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,490Multiple Airlines

Mon, 1 Feb - Mon, 15 Feb

12:20 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 15m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,543Multiple Airlines

Wed, 3 Feb - Fri, 19 Feb

12:20 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 15m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,545Multiple Airlines

Wed, 3 Feb - Fri, 19 Feb

12:16 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 19m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,570Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

09:50 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

31h 45m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

11:20 - 20:39SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 19m2 stops Vancouver Intl Newark

$1,586Air New Zealand

Tue, 2 Feb - Sun, 14 Feb

09:50 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

31h 45m2 stops Newark Vancouver Intl

11:20 - 13:07SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 47m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,591Air Canada

Wed, 18 Nov - Wed, 25 Nov

12:20 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 15m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:20 - 23:53SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

28h 33m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,597Multiple Airlines

Tue, 2 Feb - Tue, 16 Feb

07:00 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

34h 35m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

11:20 - 13:07SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 47m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,603Air Canada

Wed, 18 Nov - Wed, 25 Nov

15:25 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 10m2 stops Denver Intl Vancouver Intl

11:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,611Multiple Airlines

Mon, 22 Feb - Mon, 1 Mar

07:10 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

34h 25m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

11:20 - 23:53SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

28h 33m2 stops Vancouver Intl Chicago O'Hare Intl

$1,626Air Canada

Mon, 22 Feb - Mon, 1 Mar

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United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

31 Jan

CVG07:00Cincinnati Cinci./N. Kentucky

31h 20m

1 stop

SYD06:20Sydney Kingsford Smith

15 Feb

SYD09:15Sydney Kingsford Smith

22h 28m

1 stop

CVG15:43Cincinnati Cinci./N. Kentucky

$1,707

United Airlines

31 Jan

CVG12:20Cincinnati Cinci./N. Kentucky

26h 40m

2 stops

SYD07:00Sydney Kingsford Smith

17 Feb

SYD09:15Sydney Kingsford Smith

22h 28m

1 stop

CVG15:43Cincinnati Cinci./N. Kentucky

$1,712

United Airlines

29 Jan

CVG07:00Cincinnati Cinci./N. Kentucky

31h 20m

1 stop

SYD06:20Sydney Kingsford Smith

15 Feb

SYD11:50Sydney Kingsford Smith

25h 45m

1 stop

CVG21:35Cincinnati Cinci./N. Kentucky

$1,778

American Airlines flights from Cincinnati to Sydney

Our best American Airlines deals on Cincinnati to Sydney flight tickets

American Airlines

22 Feb

CVG11:26Cincinnati Cinci./N. Kentucky

27h 29m

1 stop

SYD06:55Sydney Kingsford Smith

1 Mar

SYD14:05Sydney Kingsford Smith

25h 37m

1 stop

CVG23:42Cincinnati Cinci./N. Kentucky

$1,701

American Airlines

3 Nov

CVG15:12Cincinnati Cinci./N. Kentucky

25h 48m

2 stops

SYD09:00Sydney Kingsford Smith

10 Nov

SYD11:15Sydney Kingsford Smith

25h 26m

2 stops

CVG20:41Cincinnati Cinci./N. Kentucky

$1,708

American Airlines

4 Nov

CVG15:12Cincinnati Cinci./N. Kentucky

25h 48m

2 stops

SYD09:00Sydney Kingsford Smith

14 Nov

SYD14:05Sydney Kingsford Smith

22h 36m

1 stop

CVG20:41Cincinnati Cinci./N. Kentucky

$1,778

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 1/2

15:18-09:35

2 stops26h 17m

Sydney Kingsford Smith

Mon 15/2

11:20-18:00

2 stops46h 40m

$1,490

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 3/2

12:20-09:35

2 stops29h 15m

Sydney Kingsford Smith

Fri 19/2

11:20-18:00

2 stops46h 40m

$1,543

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 3/2

12:20-09:35

2 stops29h 15m

Sydney Kingsford Smith

Fri 19/2

11:20-18:00

2 stops46h 40m

$1,545

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 2/12

12:16-09:35

2 stops29h 19m

Sydney Kingsford Smith

Wed 9/12

11:20-18:00

2 stops46h 40m

$1,570

Fastest return journey

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 2/2

09:50-09:35

2 stops31h 45m

Sydney Kingsford Smith

Sun 14/2

11:20-20:39

2 stops25h 19m

$1,586

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 18/11

09:50-09:35

2 stops31h 45m

Sydney Kingsford Smith

Wed 25/11

11:20-13:07

3 stops41h 47m

$1,591

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 2/2

12:20-09:35

2 stops29h 15m

Sydney Kingsford Smith

Tue 16/2

11:20-23:53

2 stops28h 33m

$1,597

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 18/11

07:00-09:35

3 stops34h 35m

Sydney Kingsford Smith

Wed 25/11

11:20-13:07

3 stops41h 47m

$1,603

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 22/2

15:25-09:35

2 stops26h 10m

Sydney Kingsford Smith

Mon 1/3

11:20-18:00

2 stops46h 40m

$1,611

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 22/2

07:10-09:35

3 stops34h 25m

Sydney Kingsford Smith

Mon 1/3

11:20-23:53

2 stops28h 33m

$1,626

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,782 to $1,971.
The lowest price recently found on this route was $1,490.

What is the cheapest month to fly to Sydney?

The month of July is, on average, the cheapest month to fly to Sydney from Cincinnati, with most prices found around $1,728. If you aren’t able to travel to Sydney during the month of July, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,782.

Can stopping save me money on Cincinnati to Sydney flights?

You could potentially save up to 7% 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

Best price found	$900
Fastest flight time	26h 10m
Direct flights	None

The best one-way flight to Sydney from Cincinnati in the past 72 hours is $900. The best return flight deal from Cincinnati to Sydney found on momondo in the last 72 hours is $1,490.

The fastest flight from Cincinnati to Sydney takes 26h 10m

There are no direct flights from Cincinnati to Sydney. There are no popular flight routes from Cincinnati to Sydney.

Search flight deals

Frequently asked questions about flying from Cincinnati to Sydney

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 26h 10m 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 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.

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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.