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

Air Canada 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.

$846 Cheap Flights from Cincinnati to Sydney in 2026

Find the cheapest flights from Cincinnati to Sydney

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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

$1,502Air Canada

Sat, 26 Sep - Mon, 5 Oct

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

47h 55m2 stops Toronto Pearson Intl Vancouver Intl

11:20 - 12:56SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 36m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,511Air Canada

Sat, 31 Oct - Sun, 8 Nov

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

$1,513Air Canada

Sat, 26 Sep - Mon, 5 Oct

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

47h 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

$1,516Air Canada

Sat, 31 Oct - Sun, 8 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

$1,520Air Canada

Sat, 17 Oct - Tue, 10 Nov

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

$1,525Air Canada

Sat, 26 Sep - Mon, 5 Oct

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

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

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

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

$1,556Air Canada

Wed, 9 Sep - Wed, 23 Sep

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

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

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

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,563Air Canada

Sat, 17 Oct - Tue, 10 Nov

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

46h 55m2 stops Toronto Pearson Intl Vancouver Intl

11:20 - 12:56SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 36m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,564Air Canada

Sun, 8 Nov - Sat, 14 Nov

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

46h 55m2 stops Toronto Pearson Intl Vancouver Intl

11:20 - 12:56SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 36m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,566Air Canada

Sun, 8 Nov - Sat, 14 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

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

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

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

$1,556Air Canada

Wed, 12 Aug - Sun, 16 Aug

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

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

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

$1,808Air Canada

Wed, 12 Aug - Sun, 16 Aug

06:20 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

35h 00m1 stop Toronto Pearson Intl

09:20 - 13:14SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

41h 54m1 stop Toronto Pearson Intl

$2,189Singapore Airlines

Wed, 12 Aug - Sun, 16 Aug

11:17 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

30h 03m2 stops Chicago O'Hare Intl Toronto Pearson Intl

09:20 - 21:24SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 04m1 stop Toronto Pearson Intl

$2,195Multiple Airlines

Wed, 12 Aug - Sun, 16 Aug

13:46 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

27h 09m1 stop Dallas/Fort Worth

12:00 - 10:37SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

36h 37m1 stop Dallas/Fort Worth

$2,232Qantas Airways

Tue, 11 Aug - Thu, 13 Aug

11:17 - 08:45CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

31h 28m3 stops Chicago O'Hare Intl Los Angeles Auckland Intl

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

26h 04m2 stops Auckland Intl Houston George Bush Intcntl

$2,605Multiple Airlines

Tue, 11 Aug - Thu, 13 Aug

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

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

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

26h 04m2 stops Auckland Intl Houston George Bush Intcntl

$2,892Multiple Airlines

Tue, 11 Aug - Thu, 13 Aug

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

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

11:45 - 13:09SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

39h 24m2 stops Tokyo Haneda Chicago O'Hare Intl

$2,923Multiple Airlines

Wed, 12 Aug - Fri, 14 Aug

18:50 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

22h 05m1 stop Dallas/Fort Worth

11:45 - 13:09SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

39h 24m2 stops Tokyo Haneda Chicago O'Hare Intl

$2,945Multiple Airlines

Wed, 12 Aug - Fri, 14 Aug

09:00 - 08:45CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 45m3 stops Chicago O'Hare Intl Los Angeles Auckland Intl

11:55 - 09:16SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

35h 21m3 stops Auckland Intl San Francisco Chicago O'Hare Intl

$3,008Multiple Airlines

Wed, 12 Aug - Fri, 14 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

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

$1,502

Air Canada

31 Oct

CVG18:40Cincinnati Cinci./N. Kentucky

47h 55m

2 stops

SYD09:35Sydney Kingsford Smith

8 Nov

SYD11:20Sydney Kingsford Smith

41h 36m

3 stops

CVG12:56Cincinnati Cinci./N. Kentucky

$1,511

Air Canada

26 Sept

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

3 stops

SYD07:20Sydney Kingsford Smith

5 Oct

SYD10:20Sydney Kingsford Smith

49h 10m

2 stops

CVG20:30Cincinnati Cinci./N. Kentucky

$1,513

United Airlines flights from Cincinnati to Sydney

Our best United Airlines deals on Cincinnati to Sydney flight tickets

United Airlines

21 Aug

CVG17:14Cincinnati Cinci./N. Kentucky

23h 46m

2 stops

SYD07:00Sydney Kingsford Smith

30 Aug

SYD10:20Sydney Kingsford Smith

26h 10m

2 stops

CVG22:30Cincinnati Cinci./N. Kentucky

$1,827

United Airlines

23 Sept

CVG14:21Cincinnati Cinci./N. Kentucky

26h 34m

2 stops

SYD06:55Sydney Kingsford Smith

30 Sept

SYD10:20Sydney Kingsford Smith

22h 46m

2 stops

CVG19:06Cincinnati Cinci./N. Kentucky

$1,856

United Airlines

17 Oct

CVG19:47Cincinnati Cinci./N. Kentucky

45h 13m

2 stops

SYD08:00Sydney Kingsford Smith

9 Nov

SYD09:20Sydney Kingsford Smith

22h 25m

1 stop

CVG15:45Cincinnati Cinci./N. Kentucky

$1,881

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

$1,502

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 31/10

18:40-09:35

2 stops47h 55m

Sydney Kingsford Smith

Sun 8/11

11:20-12:56

3 stops41h 36m

$1,511

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

$1,513

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 31/10

18:40-09:35

2 stops47h 55m

Sydney Kingsford Smith

Sun 8/11

11:20-18:00

2 stops46h 40m

$1,516

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

3 stops51h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-18:00

2 stops46h 40m

$1,520

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

3 stops49h 10m

$1,525

Fastest return journey

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 9/9

13:55-07:20

2 stops27h 25m

Sydney Kingsford Smith

Wed 23/9

09:20-20:30

2 stops25h 10m

$1,556

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

2 stops27h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-18:00

2 stops46h 40m

$1,563

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Sat 14/11

11:20-12:56

3 stops41h 36m

$1,564

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 8/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Sat 14/11

11:20-12:56

3 stops41h 36m

$1,566

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 $1,744 to $1,957.
The lowest price recently found on this route was $1,502.

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 $1,598. 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 $1,717.

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

Fastest flight time	24h 00m
Direct flights	None

The fastest flight from Cincinnati to Sydney takes 24h 00m

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 24h 00m 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Randwick

Cronulla

Bondi Beach

Charlestown

Swansea

Newport

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.