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

American Airlines and United 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.

$809 Cheap Flights from Cincinnati to Sydney in 2026/27

Find the cheapest flights from Cincinnati to Sydney

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One-way

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

29h 10m2 stops Chicago O'Hare 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

$1,608Air Canada

Wed, 11 Nov - Sun, 15 Nov

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

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

$1,619Air Canada

Wed, 11 Nov - Sun, 15 Nov

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

29h 10m2 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

$1,627Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

15:23 - 09:35CVG 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

$1,628Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

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

$1,632Air Canada

Mon, 2 Nov - Mon, 16 Nov

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

46h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,640Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

12:21 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 14m2 stops Chicago O'Hare Intl Vancouver Intl

11:20 - 15:00SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

43h 40m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$1,664Air Canada

Mon, 22 Feb - Sat, 27 Feb

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

$1,667Air Canada

Sat, 17 Oct - Tue, 10 Nov

11:10 - 09:35CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

30h 25m3 stops Chicago O'Hare Intl 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

$1,671Air Canada

Wed, 4 Nov - Wed, 11 Nov

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

$1,673Air Canada

Mon, 22 Feb - Sat, 27 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:55 - 08:05CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

23h 10m2 stops Phoenix Sky Harbor Intl Los Angeles

13:00 - 21:53SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

23h 53m2 stops Dallas/Fort Worth Philadelphia

$2,265American Airlines

Mon, 5 Oct - Wed, 14 Oct

07:00 - 07:50CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 50m2 stops Salt Lake City Los Angeles

10:15 - 22:35SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

27h 20m2 stops Los Angeles Detroit Metropolitan Wayne County

$2,272Delta

Thu, 8 Oct - Tue, 13 Oct

07:00 - 07:50CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

33h 50m2 stops Salt Lake City Los Angeles

10:15 - 06:24SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

35h 09m1 stop Los Angeles

$2,302Delta

Thu, 8 Oct - Tue, 13 Oct

19:47 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

45h 33m3 stops Washington, D.C. Dulles Intl Toronto Pearson 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

$2,381Air Canada

Mon, 5 Oct - Wed, 14 Oct

19:47 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

45h 33m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Vancouver Intl

10:20 - 09:20SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

38h 00m3 stops Vancouver Intl Toronto Pearson Intl Chicago O'Hare Intl

$2,394Air Canada

Mon, 5 Oct - Wed, 14 Oct

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

33h 00m2 stops Denver Intl Los Angeles

11:20 - 22:49SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 29m2 stops San Francisco Denver Intl

$2,686United Airlines

Thu, 8 Oct - Tue, 13 Oct

09:00 - 08:20CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

32h 20m1 stop Toronto Pearson Intl

10:20 - 21:23SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

26h 03m1 stop Toronto Pearson Intl

$3,301Multiple Airlines

Mon, 5 Oct - Wed, 14 Oct

15:27 - 07:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

25h 28m2 stops Denver Intl San Francisco

09:55 - 23:27SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

28h 32m2 stops Auckland Intl Houston George Bush Intcntl

$3,497Air New Zealand

Mon, 5 Oct - Wed, 7 Oct

11:58 - 08:05CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 07m2 stops Chicago O'Hare Intl Los Angeles

13:00 - 18:45SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

20h 45m1 stop Dallas/Fort Worth

$3,654Qantas Airways

Mon, 5 Oct - Wed, 7 Oct

10:33 - 06:55CVG Cincinnati Cinci./N. Kentucky-SYD Sydney Kingsford Smith

29h 22m2 stops Chicago O'Hare Intl Dallas/Fort Worth

13:00 - 21:35SYD Sydney Kingsford Smith-CVG Cincinnati Cinci./N. Kentucky

23h 35m1 stop Dallas/Fort Worth

$3,816Qantas Airways

Thu, 8 Oct - Sat, 10 Oct

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Delta flights from Cincinnati to Sydney

Our best Delta deals on Cincinnati to Sydney flight tickets

Delta

2 Nov

CVG07:00Cincinnati Cinci./N. Kentucky

33h 30m

2 stops

SYD08:30Sydney Kingsford Smith

16 Nov

SYD10:40Sydney Kingsford Smith

28h 05m

2 stops

CVG22:45Cincinnati Cinci./N. Kentucky

$1,785

Delta

15 Oct

CVG09:59Cincinnati Cinci./N. Kentucky

30h 51m

2 stops

SYD07:50Sydney Kingsford Smith

21 Oct

SYD10:15Sydney Kingsford Smith

25h 56m

2 stops

CVG21:11Cincinnati Cinci./N. Kentucky

$2,197

Delta

15 Oct

CVG08:00Cincinnati Cinci./N. Kentucky

32h 50m

2 stops

SYD07:50Sydney Kingsford Smith

21 Oct

SYD10:15Sydney Kingsford Smith

35h 09m

1 stop

CVG06:24Cincinnati Cinci./N. Kentucky

$2,226

Qantas Airways flights from Cincinnati to Sydney

Our best Qantas Airways deals on Cincinnati to Sydney flight tickets

Qantas Airways

30 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

6 Nov

SYD14:05Sydney Kingsford Smith

20h 20m

1 stop

CVG18:25Cincinnati Cinci./N. Kentucky

$1,877

Qantas Airways

18 Oct

CVG15:12Cincinnati Cinci./N. Kentucky

24h 43m

1 stop

SYD06:55Sydney Kingsford Smith

1 Nov

SYD14:05Sydney Kingsford Smith

20h 21m

1 stop

CVG19:26Cincinnati Cinci./N. Kentucky

$2,525

Qantas Airways

17 Oct

CVG06:00Cincinnati Cinci./N. Kentucky

33h 55m

1 stop

SYD06:55Sydney Kingsford Smith

9 Nov

SYD14:05Sydney Kingsford Smith

20h 21m

1 stop

CVG18:26Cincinnati Cinci./N. Kentucky

$3,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/11

12:25-09:35

2 stops29h 10m

Sydney Kingsford Smith

Sun 15/11

11:20-12:56

3 stops41h 36m

$1,608

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/11

07:00-09:35

3 stops34h 35m

Sydney Kingsford Smith

Sun 15/11

11:20-12:56

3 stops41h 36m

$1,619

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 11/11

12:25-09:35

2 stops29h 10m

Sydney Kingsford Smith

Sun 15/11

11:20-18:00

2 stops46h 40m

$1,627

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 4/11

15:23-09:35

2 stops26h 12m

Sydney Kingsford Smith

Wed 11/11

11:20-18:00

2 stops46h 40m

$1,628

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 2/11

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Mon 16/11

11:20-18:00

2 stops46h 40m

$1,632

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 4/11

12:25-09:35

3 stops29h 10m

Sydney Kingsford Smith

Wed 11/11

11:20-18:00

2 stops46h 40m

$1,640

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 22/2

12:21-09:35

2 stops29h 14m

Sydney Kingsford Smith

Sat 27/2

11:20-15:00

3 stops43h 40m

$1,664

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

$1,667

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Wed 4/11

11:10-09:35

3 stops30h 25m

Sydney Kingsford Smith

Wed 11/11

11:20-11:42

3 stops40h 22m

$1,671

CincinnatiSydney

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

CVGSYD

Cincinnati Cinci./N. Kentucky

Mon 22/2

18:40-09:35

2 stops46h 55m

Sydney Kingsford Smith

Sat 27/2

11:20-18:00

2 stops46h 40m

$1,673

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 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 $1,744. 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 $1,799.

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	$809
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Sydney from Cincinnati in the past 72 hours is $809. The best return flight deal from Cincinnati to Sydney found on momondo in the last 72 hours is $1,608.

The fastest flight from Cincinnati to Sydney takes 22h 25m

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 22h 25m 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

Coogee

Lithgow

Manly

Cronulla

Randwick

Leura

Bondi Beach

Charlestown

Swansea

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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.