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

Air Canada and Qantas Airways 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 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.

$842 Cheap Flights from Cincinnati to Sydney in 2026

Find the cheapest flights from Cincinnati to Sydney

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Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,496Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,497Air Canada

Sat, 26 Sep - Mon, 5 Oct

13:55 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 23:42SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

52h 22m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,499Air Canada

Sun, 18 Oct - Sun, 25 Oct

18:40 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

46h 55m2 stops Toronto Pearson Intl Vancouver Intl

11:20 - 15:21SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

44h 01m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,506Air Canada

Sat, 13 Feb - Mon, 22 Feb

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

10:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,509Air Canada

Sat, 26 Sep - Mon, 5 Oct

18:40 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

46h 55m2 stops Toronto Pearson Intl Vancouver Intl

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

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,510Air Canada

Sat, 13 Feb - Mon, 22 Feb

15:27 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

25h 53m2 stops Denver Intl Vancouver Intl

10:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,513Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

13:55 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

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

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,514Air Canada

Sat, 17 Oct - Mon, 9 Nov

13:55 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

51h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

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

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,516Air Canada

Sat, 17 Oct - Mon, 9 Nov

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,517Air Canada

Thu, 1 Oct - Thu, 8 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:05 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

20h 50m1 stop Dallas/Fort Worth

12:00 - 23:22SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 22m1 stop Dallas/Fort Worth

$2,424Qantas Airways

Thu, 20 Aug - Sat, 22 Aug

20:05 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

20h 50m1 stop Dallas/Fort Worth

12:00 - 23:22SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 22m1 stop Dallas/Fort Worth

$2,425Qantas Airways

Thu, 20 Aug - Sat, 22 Aug

13:55 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

12:00 - 17:56SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

19h 56m1 stop Dallas/Fort Worth

$2,955Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

17:14 - 07:00CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

23h 46m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

11:55 - 23:59SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 04m2 stops Auckland Intl Houston George Bush Intcntl

$2,993Air New Zealand

Thu, 20 Aug - Sat, 22 Aug

17:14 - 07:00CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

23h 46m2 stops Houston George Bush Intcntl Los Angeles Los Angeles

11:55 - 23:59SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 04m2 stops Auckland Intl Houston George Bush Intcntl

$3,004Air New Zealand

Thu, 20 Aug - Sat, 22 Aug

12:34 - 07:30CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

28h 56m3 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl Los Angeles Los Angeles

12:00 - 00:27SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 27m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$4,957Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

12:29 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

28h 51m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

09:20 - 20:30SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

49h 10m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$23,739Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

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Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

27 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

4 Oct

SYD10:20Sydney Kingsford Smith

25h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,492

Air Canada

26 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,496

Air Canada

26 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,497

Air New Zealand flights from Cincinnati to Sydney

Our best Air New Zealand deals on Cincinnati to Sydney flight tickets

Air New Zealand

16 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

21 Sept

SYD09:20Sydney Kingsford Smith

26h 03m

1 stop

CVG21:23Cincinnati Cinci./N. Kentucky

$1,587

Air New Zealand

15 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

27h 25m

2 stops

SYD07:20Sydney Kingsford Smith

22 Sept

SYD09:20Sydney Kingsford Smith

26h 03m

1 stop

CVG21:23Cincinnati Cinci./N. Kentucky

$1,641

Air New Zealand

8 Feb

CVG11:15Cincinnati Cinci./N. Kentucky

30h 20m

2 stops

SYD09:35Sydney Kingsford Smith

26 Feb

SYD11:20Sydney Kingsford Smith

23h 56m

2 stops

CVG19:16Cincinnati Cinci./N. Kentucky

$1,713

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

Sat 26/9

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,496

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

2 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,497

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 18/10

13:55-08:20

2 stops27h 25m

Sydney Kingsford Smith

Sun 25/10

10:20-23:42

3 stops52h 22m

$1,499

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 13/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 22/2

11:20-15:21

3 stops44h 01m

$1,506

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 26/9

13:55-07:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops49h 10m

$1,509

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 13/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 22/2

11:20-18:00

2 stops46h 40m

$1,510

Fastest return journey

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 28/9

15:27-07:20

2 stops25h 53m

Sydney Kingsford Smith

Mon 5/10

10:20-20:30

2 stops25h 10m

$1,513

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,514

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

3 stops51h 25m

Sydney Kingsford Smith

Mon 9/11

11:20-18:00

2 stops46h 40m

$1,516

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Thu 1/10

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Thu 8/10

10:20-20:30

2 stops25h 10m

$1,517

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 $1,756 to $2,035.
The lowest price recently found on this route was $1,492.

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Cincinnati, with most prices found around $1,592. If you aren’t able to travel to Sydney during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,710.

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	$842
Fastest flight time	25h 30m
Direct flights	None

The best one-way flight to Sydney from Cincinnati in the past 72 hours is $842. The best return flight deal from Cincinnati to Sydney found on momondo in the last 72 hours is $1,496.

The fastest flight from Cincinnati to Sydney takes 25h 30m

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 25h 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 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.