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Cheap flights from Columbus Airport to Sydney from $829

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Columbus to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Columbus to Sydney
Explore the most affordable flight options available from Columbus to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2026.

Mon 27/409:30
CMH
-
SYD
2 stops31h 50m
Air Canada
Mon 4/509:20
SYD
-
CMH
2 stops44h 02m
Air Canada
Deal found 13/3$1,574
Wed 17/614:15
CMH
-
SYD
2 stops51h 05m
Air Canada
Mon 13/709:20
SYD
-
CMH
2 stops44h 02m
Air Canada
Deal found 14/3$1,608
Mon 26/1009:30
CMH
-
SYD
2 stops32h 05m
Air Canada
Fri 20/1111:20
SYD
-
CMH
2 stops25h 36m
Air Canada
Deal found 14/3$1,624
Tue 14/409:30
CMH
-
SYD
2 stops31h 50m
Air Canada
Fri 17/409:20
SYD
-
CMH
2 stops25h 32m
Air Canada
Deal found 12/3$1,634
Wed 29/415:34
CMH
-
SYD
2 stops25h 46m
Multiple Airlines
Thu 7/509:20
SYD
-
CMH
2 stops44h 02m
Multiple Airlines
Deal found 12/3$1,637
Tue 14/409:30
CMH
-
SYD
1 stop31h 50m
Multiple Airlines
Fri 17/409:20
SYD
-
CMH
2 stops49h 52m
Multiple Airlines
Deal found 12/3$1,651
Sat 25/416:57
CMH
-
SYD
2 stops25h 48m
Air New Zealand
Sat 2/511:55
SYD
-
CMH
2 stops24h 16m
Air New Zealand
Deal found 11/3$1,726

Find flight deals from Columbus to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 March 2026.

Round-trip from

$1,574

One-way from

$829

Popular in

December

Cheapest in

September

Average price

$2,225
Air Canada
  • Air Canada
  • 27/4-4/5
  • 4 total stops
  • 75h 52m total
  • Columbus to Sydney
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 49h 10m total
  • Columbus to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($205 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Columbus 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, Cheapflights users made 647,157 searches. Data last updated 14 March 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 return flight

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/5

14:15-07:20

2 stops51h 05m

Sydney Kingsford Smith

Sat 9/5

09:20-13:32

2 stops42h 12m

$1,827

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 8/6

14:15-07:20

2 stops27h 05m

Sydney Kingsford Smith

Mon 22/6

09:20-15:22

2 stops44h 02m

$1,856

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 3/5

16:54-07:00

2 stops24h 06m

Sydney Kingsford Smith

Sun 17/5

10:20-22:04

1 stop25h 44m

$1,887

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 8/6

19:31-06:55

1 stop21h 24m

Sydney Kingsford Smith

Mon 22/6

09:30-23:59

2 stops28h 29m

$1,905

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 5/5

16:54-07:00

2 stops24h 06m

Sydney Kingsford Smith

Tue 12/5

10:20-22:11

3 stops25h 51m

$1,911

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 12/5

16:54-07:00

2 stops24h 06m

Sydney Kingsford Smith

Tue 19/5

10:20-22:11

3 stops25h 51m

$1,911

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 17/6

11:03-08:45

3 stops31h 42m

Sydney Kingsford Smith

Mon 13/7

09:55-05:15

2 stops33h 20m

$1,946

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 29/4

15:34-07:00

2 stops25h 26m

Sydney Kingsford Smith

Thu 7/5

09:30-18:16

1 stop22h 46m

$1,975

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 11/4

16:57-08:45

2 stops25h 48m

Sydney Kingsford Smith

Sat 25/4

09:55-22:03

2 stops26h 08m

$2,180
Fastest return journey

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/8

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Thu 27/8

10:20-15:52

1 stop19h 32m

$2,286

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Columbus to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Columbus with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Sydney

What is the cheapest month to book a flight from Columbus Airport to Sydney?

Currently, September is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $434). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,043). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Columbus Airport to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Columbus to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Columbus?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Columbus to Sydney. 0 airlines have flights to Kingsford Smith from Columbus on a regular basis. Booking flights from Columbus to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Columbus per day.

  • How long is the flight from Columbus Airport to Sydney?

    A quick flight from Columbus Airport to Sydney can take about 24h 06m. Air Canada provides one of the quickest options available for as low as $1,887. The distance from Columbus Airport to Sydney is about 15228 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Columbus to Sydney that include hotel bookings?

    Yes. In addition to deals on Columbus to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Sydney.

  • Can I find deals for business class flights from Columbus to Sydney?

    Yes. Cheapflights offers flight deals from Columbus to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus Airport to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $434). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,043). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

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Why should you use Cheapflights to find cheap flight tickets from Columbus to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Columbus.

Can Cheapflights find flights from Columbus to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Columbus? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Columbus to Sydney become cheaper?

Yes! Start tracking prices for Columbus to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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