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

Air Canada, Qantas Airways, 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 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.

$833 Cheap Flights from Cincinnati to Sydney in 2026

Find the cheapest flights from Cincinnati to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

34h 35m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 - 17:04SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

45h 44m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,416Air Canada

Sun, 15 Nov - Mon, 30 Nov

08:55 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

32h 40m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

11:20 - 17:04SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

45h 44m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,427Air Canada

Sun, 15 Nov - Mon, 30 Nov

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

51h 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

$1,431Air Canada

Sat, 17 Oct - Tue, 10 Nov

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

51h 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

$1,433Air Canada

Sat, 17 Oct - Tue, 10 Nov

15:23 - 08:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

26h 12m2 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

$1,434Multiple Airlines

Wed, 28 Oct - Wed, 4 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

$1,444Air Canada

Sat, 17 Oct - Mon, 9 Nov

11:52 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 28m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

10:20 - 18:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,445Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

12:25 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 10m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

11:20 - 23:42SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

28h 22m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,459Air Canada

Tue, 10 Nov - Wed, 18 Nov

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

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

10:20 - 13:56SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

42h 36m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,466Air Canada

Sun, 18 Oct - Sat, 31 Oct

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

47h 55m2 stops Toronto Pearson Intl Vancouver Intl

11:20 - 11:42SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

40h 22m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,473Air Canada

Sat, 31 Oct - Sat, 7 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

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

$1,479Air Canada

Tue, 15 Sep - Tue, 29 Sep

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

$1,490Air Canada

Tue, 15 Sep - Tue, 29 Sep

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 - 20:49SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 29m2 stops Vancouver Intl Newark

$1,604Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

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

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

09:20 - 20:49SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

25h 29m2 stops Vancouver Intl Newark

$1,643Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

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

$1,715Air Canada

Mon, 14 Sep - Mon, 21 Sep

06:50 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

34h 30m3 stops Newark Toronto Pearson Intl Vancouver Intl

09:20 - 15:26SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

44h 06m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,716Air Canada

Tue, 15 Sep - Tue, 29 Sep

18:08 - 07:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

47h 12m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

09:20 - 21:23SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 03m2 stops Vancouver Intl Toronto Pearson Intl

$1,721Air Canada

Mon, 14 Sep - Mon, 21 Sep

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

$1,737Air Canada

Mon, 14 Sep - Mon, 21 Sep

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

$1,819Air Canada

Sat, 12 Sep - Sat, 19 Sep

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

$1,831Air Canada

Sat, 12 Sep - Sat, 19 Sep

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Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

31 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

7 Nov

SYD19:15Sydney Kingsford Smith

39h 11m

2 stops

CVG18:26Cincinnati Cinci./N. Kentucky

$1,558

Qantas Airways

26 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

20h 21m

1 stop

CVG18:26Cincinnati Cinci./N. Kentucky

$1,789

Qantas Airways

15 Sept

CVG15:07Cincinnati Cinci./N. Kentucky

25h 58m

2 stops

SYD07:05Sydney Kingsford Smith

29 Sept

SYD12:00Sydney Kingsford Smith

20h 22m

1 stop

CVG18:22Cincinnati Cinci./N. Kentucky

$2,096

Air Canada flights from Cincinnati to Sydney

Our best Air Canada deals on Cincinnati to Sydney flight tickets

Air Canada

15 Nov

CVG07:00Cincinnati Cinci./N. Kentucky

34h 35m

2 stops

SYD09:35Sydney Kingsford Smith

30 Nov

SYD11:20Sydney Kingsford Smith

45h 44m

3 stops

CVG17:04Cincinnati Cinci./N. Kentucky

$1,416

Air Canada

15 Nov

CVG08:55Cincinnati Cinci./N. Kentucky

32h 40m

3 stops

SYD09:35Sydney Kingsford Smith

30 Nov

SYD11:20Sydney Kingsford Smith

45h 44m

3 stops

CVG17:04Cincinnati Cinci./N. Kentucky

$1,427

Air Canada

17 Oct

CVG13:55Cincinnati Cinci./N. Kentucky

51h 25m

2 stops

SYD08:20Sydney Kingsford Smith

10 Nov

SYD11:20Sydney Kingsford Smith

46h 40m

2 stops

CVG18:00Cincinnati Cinci./N. Kentucky

$1,431

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

Sun 15/11

07:00-09:35

2 stops34h 35m

Sydney Kingsford Smith

Mon 30/11

11:20-17:04

3 stops45h 44m

$1,416

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sun 15/11

08:55-09:35

3 stops32h 40m

Sydney Kingsford Smith

Mon 30/11

11:20-17:04

3 stops45h 44m

$1,427

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

2 stops51h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-18:00

2 stops46h 40m

$1,431

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Sat 17/10

13:55-08:20

2 stops51h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-18:00

2 stops46h 40m

$1,433

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 28/10

15:23-08:35

2 stops26h 12m

Sydney Kingsford Smith

Wed 4/11

11:20-18:00

2 stops46h 40m

$1,434

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

$1,444

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 21/10

11:52-08:20

3 stops29h 28m

Sydney Kingsford Smith

Wed 28/10

10:20-18:00

2 stops46h 40m

$1,445

Fastest return journey

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Tue 10/11

12:25-09:35

3 stops29h 10m

Sydney Kingsford Smith

Wed 18/11

11:20-23:42

3 stops28h 22m

$1,459

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

Sat 31/10

10:20-13:56

3 stops42h 36m

$1,466

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

Sat 7/11

11:20-11:42

3 stops40h 22m

$1,473

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 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 $1,689. If you aren’t able to travel to Sydney during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,732.

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	$833
Fastest flight time	25h 53m
Direct flights	None

The best one-way flight to Sydney from Cincinnati in the past 72 hours is $833. The best return flight deal from Cincinnati to Sydney found on momondo in the last 72 hours is $1,416.

The fastest flight from Cincinnati to Sydney takes 25h 53m

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 53m 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

Terrigal

Wollongong

Katoomba

Penrith

Lithgow

Manly

Coogee

Cronulla

Randwick

Leura

Charlestown

Bondi Beach

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.