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Cheap flights from Columbus Airport to Sydney from $648

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 7/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Columbus Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:59 pm - 3:30 pm
CMH
-
SYD
30h 31m
2 stops
Qantas Airways Logo
2:05 pm - 2:28 pm
SYD
-
CMH
40h 23m
1 stop
$1,126Qantas Airways
Mon, Oct 26 - Fri, Nov 20
Qantas Airways Logo
5:59 pm - 4:25 pm
CMH
-
SYD
31h 26m
2 stops
Qantas Airways Logo
2:05 pm - 6:53 pm
SYD
-
CMH
20h 48m
1 stop
$1,134Qantas Airways
Mon, Oct 26 - Fri, Nov 20
Qantas Airways Logo
5:59 pm - 4:25 pm
CMH
-
SYD
31h 26m
2 stops
Qantas Airways Logo
2:05 pm - 6:53 pm
SYD
-
CMH
20h 48m
1 stop
$1,160Qantas Airways
Mon, Oct 26 - Fri, Nov 20
Qantas Airways Logo
5:59 pm - 3:30 pm
CMH
-
SYD
30h 31m
2 stops
Qantas Airways Logo
2:05 pm - 2:28 pm
SYD
-
CMH
40h 23m
1 stop
$1,181Qantas Airways
Sat, Oct 31 - Mon, Nov 9
Delta Logo
10:54 am - 6:50 am
CMH
-
SYD
29h 56m
2 stops
Delta Logo
9:15 am - 11:56 pm
SYD
-
CMH
28h 41m
2 stops
$1,193Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
8:11 am - 6:50 am
CMH
-
SYD
32h 39m
2 stops
Delta Logo
9:15 am - 10:38 pm
SYD
-
CMH
27h 23m
2 stops
$1,243Delta
Mon, Jul 27 - Sat, Aug 8
Qantas Airways Logo
2:41 pm - 6:55 am
CMH
-
SYD
25h 14m
1 stop
Qantas Airways Logo
6:25 am - 4:53 pm
SYD
-
CMH
25h 28m
2 stops
$1,260Qantas Airways
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
7:31 pm - 6:55 am
CMH
-
SYD
21h 24m
1 stop
United Airlines Logo
9:30 am - 6:14 pm
SYD
-
CMH
22h 44m
1 stop
$1,288United Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
2:19 pm - 6:55 am
CMH
-
SYD
26h 36m
2 stops
United Airlines Logo
10:20 am - 11:44 pm
SYD
-
CMH
27h 24m
2 stops
$1,292United Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
5:01 pm - 7:00 am
CMH
-
SYD
23h 59m
2 stops
United Airlines Logo
9:30 am - 6:14 pm
SYD
-
CMH
22h 44m
1 stop
$1,306United Airlines
Tue, Aug 4 - Tue, Aug 11

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Delta flights from Columbus Airport to Sydney

Our best Delta deals on Columbus Airport to Sydney flight tickets
Delta
Aug 4
CMH10:54 amColumbus
29h 56m
2 stops
SYD6:50 amSydney Kingsford Smith
Aug 11
SYD9:15 amSydney Kingsford Smith
28h 41m
2 stops
CMH11:56 pmColumbus
$1,193
Delta
Jul 27
CMH8:11 amColumbus
32h 39m
2 stops
SYD6:50 amSydney Kingsford Smith
Aug 8
SYD9:15 amSydney Kingsford Smith
27h 23m
2 stops
CMH10:38 pmColumbus
$1,243
Delta
Sep 8
CMH12:06 pmColumbus
28h 44m
2 stops
SYD6:50 amSydney Kingsford Smith
Sep 24
SYD9:15 amSydney Kingsford Smith
24h 49m
2 stops
CMH8:04 pmColumbus
$1,363

United Airlines flights from Columbus Airport to Sydney

Our best United Airlines deals on Columbus Airport to Sydney flight tickets
United Airlines
Aug 6
CMH7:31 pmColumbus
21h 24m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 13
SYD9:30 amSydney Kingsford Smith
22h 44m
1 stop
CMH6:14 pmColumbus
$1,288
United Airlines
Aug 6
CMH2:19 pmColumbus
26h 36m
2 stops
SYD6:55 amSydney Kingsford Smith
Aug 13
SYD10:20 amSydney Kingsford Smith
27h 24m
2 stops
CMH11:44 pmColumbus
$1,292
United Airlines
Aug 4
CMH5:01 pmColumbus
23h 59m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 11
SYD9:30 amSydney Kingsford Smith
22h 44m
1 stop
CMH6:14 pmColumbus
$1,306

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 June 23, 2026.
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

Cheapest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/26

5:59 pm-3:30 pm

2 stops30h 31m

Sydney Kingsford Smith

Fri 11/20

2:05 pm-2:28 pm

1 stop40h 23m

$1,126

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/26

5:59 pm-4:25 pm

2 stops31h 26m

Sydney Kingsford Smith

Fri 11/20

2:05 pm-6:53 pm

1 stop20h 48m

$1,134

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/26

5:59 pm-4:25 pm

2 stops31h 26m

Sydney Kingsford Smith

Fri 11/20

2:05 pm-6:53 pm

1 stop20h 48m

$1,160

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 10/31

5:59 pm-3:30 pm

2 stops30h 31m

Sydney Kingsford Smith

Mon 11/9

2:05 pm-2:28 pm

1 stop40h 23m

$1,181

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 8/4

10:54 am-6:50 am

2 stops29h 56m

Sydney Kingsford Smith

Tue 8/11

9:15 am-11:56 pm

2 stops28h 41m

$1,193

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 7/27

8:11 am-6:50 am

2 stops32h 39m

Sydney Kingsford Smith

Sat 8/8

9:15 am-10:38 pm

2 stops27h 23m

$1,243

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 10/14

2:41 pm-6:55 am

1 stop25h 14m

Sydney Kingsford Smith

Wed 10/21

6:25 am-4:53 pm

2 stops25h 28m

$1,260
Quickest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 8/6

7:31 pm-6:55 am

1 stop21h 24m

Sydney Kingsford Smith

Thu 8/13

9:30 am-6:14 pm

1 stop22h 44m

$1,288

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 8/6

2:19 pm-6:55 am

2 stops26h 36m

Sydney Kingsford Smith

Thu 8/13

10:20 am-11:44 pm

2 stops27h 24m

$1,292

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 8/4

5:01 pm-7:00 am

2 stops23h 59m

Sydney Kingsford Smith

Tue 8/11

9:30 am-6:14 pm

1 stop22h 44m

$1,306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Columbus Airport and Sydney?

What is the cheapest month to fly to Sydney?

In general, November 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 $1,141. If you are unable to visit Sydney during the month of November, then departing from Columbus Airport during the month February is also very affordable. Most momondo users find prices during this month for around $1,167.

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

You could potentially save up to 44% 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

23h 03m

Direct flights

None
The fastest flight from Columbus Airport to Sydney takes 23h 03m
There are no direct flights from Columbus Airport to Sydney. There are no popular flight routes from Columbus Airport to Sydney.
Search flight deals

Frequently asked questions about flying from Columbus Airport to Sydney

  • 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 23h 03m.

  • 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
United AirlinesPriceFrom $502Free CancellationRating
7.4
9,878 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $823Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,166Free CancellationRating
7.1
11,747 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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