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Cheap flights from Columbus Airport to Sydney from $672

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus Airport to Sydney departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Columbus Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:30 am - 9:35 am
CMH
-
SYD
56h 05m2 stops
Air Canada Logo
11:20 am - 8:56 pm
SYD
-
CMH
25h 36m2 stops
$1,061Air Canada
Sat, Feb 7 - Wed, Feb 11
Air Canada Logo
9:30 am - 9:35 am
CMH
-
SYD
56h 05m2 stops
Air Canada Logo
11:20 am - 8:56 pm
SYD
-
CMH
25h 36m2 stops
$1,062Air Canada
Sat, Feb 7 - Wed, Feb 11
Qantas Airways Logo
6:09 pm - 9:20 am
CMH
-
SYD
24h 11m2 stops
Qantas Airways Logo
1:05 pm - 7:01 pm
SYD
-
CMH
20h 56m1 stop
$1,073Qantas Airways
Mon, Mar 16 - Sat, Mar 21
Qantas Airways Logo
5:55 pm - 7:05 am
CMH
-
SYD
23h 10m1 stop
Qantas Airways Logo
12:00 pm - 5:52 pm
SYD
-
CMH
19h 52m1 stop
$1,166Qantas Airways
Sun, May 24 - Sat, Jun 6
Air Canada Logo
9:30 am - 9:35 am
CMH
-
SYD
56h 05m2 stops
Air Canada Logo
11:20 am - 8:56 pm
SYD
-
CMH
49h 36m2 stops
$1,186Air Canada
Sat, Jan 24 - Sat, Jan 31
Qantas Airways Logo
5:55 pm - 9:20 am
CMH
-
SYD
25h 25m2 stops
Qantas Airways Logo
12:00 pm - 5:52 pm
SYD
-
CMH
19h 52m1 stop
$1,193Qantas Airways
Sun, May 24 - Sat, Jun 6
Delta Logo
11:00 am - 6:35 am
CMH
-
SYD
29h 35m2 stops
Delta Logo
9:25 am - 5:19 pm
SYD
-
CMH
21h 54m2 stops
$1,218Delta
Sun, May 24 - Sat, Jun 6
Qantas Airways Logo
1:07 pm - 8:50 pm
CMH
-
SYD
39h 43m2 stops
Qantas Airways Logo
2:05 pm - 3:45 pm
SYD
-
CMH
41h 40m1 stop
$1,262Qantas Airways
Fri, Jan 30 - Fri, Feb 13
United Airlines Logo
10:31 am - 6:20 am
CMH
-
SYD
27h 49m2 stops
United Airlines Logo
11:50 am - 3:56 pm
SYD
-
CMH
20h 06m1 stop
$1,263United Airlines
Sat, Jan 24 - Sat, Jan 31
Qantas Airways Logo
1:07 pm - 10:25 pm
CMH
-
SYD
41h 18m2 stops
Qantas Airways Logo
2:05 pm - 6:55 pm
SYD
-
CMH
20h 50m1 stop
$1,265Qantas Airways
Fri, Jan 30 - Mon, Feb 2

Qantas Airways flights from Columbus Airport to Sydney

Our best Qantas Airways deals on Columbus Airport to Sydney flight tickets
Qantas Airways
Mar 16
CMH6:09 pmColumbus
24h 11m
2 stops
SYD9:20 amSydney Kingsford Smith
Mar 21
SYD1:05 pmSydney Kingsford Smith
20h 56m
1 stop
CMH7:01 pmColumbus
$1,073
Find similar
Qantas Airways
May 24
CMH5:55 pmColumbus
23h 10m
1 stop
SYD7:05 amSydney Kingsford Smith
Jun 6
SYD12:00 pmSydney Kingsford Smith
19h 52m
1 stop
CMH5:52 pmColumbus
$1,166
Find similar
Qantas Airways
May 24
CMH5:55 pmColumbus
25h 25m
2 stops
SYD9:20 amSydney Kingsford Smith
Jun 6
SYD12:00 pmSydney Kingsford Smith
19h 52m
1 stop
CMH5:52 pmColumbus
$1,193
Find similar

United Airlines flights from Columbus Airport to Sydney

Our best United Airlines deals on Columbus Airport to Sydney flight tickets
United Airlines
Jan 24
CMH10:31 amColumbus
27h 49m
2 stops
SYD6:20 amSydney Kingsford Smith
Jan 31
SYD11:50 amSydney Kingsford Smith
20h 06m
1 stop
CMH3:56 pmColumbus
$1,263
Find similar
United Airlines
Jan 30
CMH2:18 pmColumbus
24h 02m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 13
SYD12:10 pmSydney Kingsford Smith
24h 24m
2 stops
CMH8:34 pmColumbus
$1,267
Find similar
United Airlines
Jan 24
CMH4:41 pmColumbus
22h 19m
1 stop
SYD7:00 amSydney Kingsford Smith
Jan 31
SYD11:50 amSydney Kingsford Smith
20h 06m
1 stop
CMH3:56 pmColumbus
$1,296
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus Airport to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Columbus Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops56h 05m

Sydney Kingsford Smith

Wed 2/11

11:20 am-8:56 pm

2 stops25h 36m

$1,061

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops56h 05m

Sydney Kingsford Smith

Wed 2/11

11:20 am-8:56 pm

2 stops25h 36m

$1,062

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 3/16

6:09 pm-9:20 am

2 stops24h 11m

Sydney Kingsford Smith

Sat 3/21

1:05 pm-7:01 pm

1 stop20h 56m

$1,073

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/24

5:55 pm-7:05 am

1 stop23h 10m

Sydney Kingsford Smith

Sat 6/6

12:00 pm-5:52 pm

1 stop19h 52m

$1,166

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 1/24

9:30 am-9:35 am

2 stops56h 05m

Sydney Kingsford Smith

Sat 1/31

11:20 am-8:56 pm

2 stops49h 36m

$1,186

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/24

5:55 pm-9:20 am

2 stops25h 25m

Sydney Kingsford Smith

Sat 6/6

12:00 pm-5:52 pm

1 stop19h 52m

$1,193

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/24

11:00 am-6:35 am

2 stops29h 35m

Sydney Kingsford Smith

Sat 6/6

9:25 am-5:19 pm

2 stops21h 54m

$1,218

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 1/30

1:07 pm-8:50 pm

2 stops39h 43m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-3:45 pm

1 stop41h 40m

$1,262

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 1/24

10:31 am-6:20 am

2 stops27h 49m

Sydney Kingsford Smith

Sat 1/31

11:50 am-3:56 pm

1 stop20h 06m

$1,263

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 1/30

1:07 pm-10:25 pm

2 stops41h 18m

Sydney Kingsford Smith

Mon 2/2

2:05 pm-6:55 pm

1 stop20h 50m

$1,265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Columbus Airport 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

What is the cheapest month to fly to Sydney?

In general, January is the cheapest month to fly from Columbus Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,101. If you are unable to visit Sydney during the month of January, then departing from Columbus Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,141.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Columbus Airport to Sydney is on a Sunday when prices can be found for as low as $1,386. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,602.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Columbus Airport to Sydney in the evening for as low as $1,435. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,594. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Columbus Airport to Sydney flights?

You could potentially save up to 4% on your flight if you consider stops on a Columbus Airport to Sydney flight.

When to book flights from Columbus Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Columbus Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Columbus Airport to Sydney (CMH to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to Sydney

Fastest flight time

24h 12m

Direct flights

None
The fastest flight from Columbus Airport to Sydney takes 24h 12m
There are no direct flights from Columbus Airport to Sydney. There are no popular flight routes from Columbus Airport to Sydney.
Search flight deals

  • How far is Columbus to Sydney Kingsford Smith by plane?

    The distance between Columbus and Sydney Kingsford Smith is about 9458.8 mi. By plane, this route typically takes 24h 12m.

  • When did momondo last update prices for flights from Columbus Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Columbus Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Columbus Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Columbus Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Columbus Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Columbus Airport to Sydney?

Best airlines flying from Columbus Airport to Sydney

Compare and see reviews for airlines that fly from Columbus Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $410Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $909Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,036Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Columbus.

Can I find flights from Columbus to Sydney with flexible booking policies on momondo?

Flights from Columbus to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Columbus to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Columbus.

I’m not ready to book a flight from Columbus to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Columbus to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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