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Cheap flights from Columbus Airport to Sydney from $1,261

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

$1,791

One-way from

$1,261

Popular in

December

Cheapest in

January

Average price

$2,653
Air Canada
  • Air Canada
  • 6/12-26/2
  • 4 total stops
  • 81h 41m total
  • Columbus to Sydney
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Delta
  • Delta
  • 15/1
  • 2 total stops
  • 25h 51m total
  • Columbus to Sydney
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Highest demand for flights based on searches. 2% potential increase in price ($100 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($142 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 30 October 2025.

Sat 6/1209:30CMH - SYD
2 stops56h 05mAir Canada
Thu 26/211:20SYD - CMH
2 stops25h 36mAir Canada
Deal found 28/10$1,791
Sat 6/1216:40CMH - SYD
2 stops24h 55mMultiple Airlines
Thu 26/211:20SYD - CMH
2 stops25h 36mMultiple Airlines
Deal found 28/10$1,853
Wed 3/1217:07CMH - SYD
1 stop21h 48mQantas Airways
Tue 9/1215:35SYD - CMH
2 stops43h 21mQantas Airways
Deal found 30/10$1,951
Thu 13/1112:33CMH - SYD
2 stops27h 57mDelta
Mon 17/1110:40SYD - CMH
2 stops27h 02mDelta
Deal found 28/10$1,998
Sat 6/1216:40CMH - SYD
2 stops48h 25mUnited Airlines
Thu 26/211:50SYD - CMH
1 stop26h 22mUnited Airlines
Deal found 28/10$2,065
Thu 27/1110:29CMH - SYD
2 stops30h 01mDelta
Thu 4/1210:40SYD - CMH
2 stops29h 19mDelta
Deal found 30/10$2,076
Wed 3/1206:30CMH - SYD
2 stops36h 00mAir New Zealand
Tue 9/1219:15SYD - CMH
2 stops55h 41mAir New Zealand
Deal found 30/10$2,229
Sat 1/1114:21CMH - SYD
2 stops63h 29mCathay Pacific
Sat 8/1122:20SYD - CMH
2 stops35h 18mCathay Pacific
Deal found 30/10$2,279
Thu 27/1109:30CMH - SYD
2 stops32h 05mMultiple Airlines
Thu 4/1211:20SYD - CMH
1 stop21h 37mMultiple Airlines
Deal found 30/10$2,286

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 30 October 2025.
Use the filters below to find and compare flights from Columbus Airport to Sydney that are best for you.

Fly from

Columbus

Fly to

Sydney

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/2

13:19-06:55

1 stop25h 36m

Sydney Kingsford Smith

Tue 24/2

18:35-14:51

2 stops36h 16m

$1,933

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 3/12

17:07-06:55

1 stop21h 48m

Sydney Kingsford Smith

Tue 9/12

15:35-18:56

2 stops43h 21m

$1,951

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 13/11

12:33-08:30

2 stops27h 57m

Sydney Kingsford Smith

Mon 17/11

10:40-21:42

2 stops27h 02m

$1,998

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 6/12

16:40-09:05

2 stops48h 25m

Sydney Kingsford Smith

Thu 26/2

11:50-22:12

1 stop26h 22m

$2,065

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 27/11

10:29-08:30

2 stops30h 01m

Sydney Kingsford Smith

Thu 4/12

10:40-23:59

2 stops29h 19m

$2,076

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 16/3

15:30-08:35

2 stops26h 05m

Sydney Kingsford Smith

Sat 21/3

10:20-20:56

2 stops49h 36m

$2,118

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 3/12

06:30-10:30

2 stops36h 00m

Sydney Kingsford Smith

Tue 9/12

19:15-10:56

2 stops55h 41m

$2,229

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 27/11

08:30-09:35

3 stops33h 05m

Sydney Kingsford Smith

Thu 4/12

11:20-20:56

2 stops25h 36m

$2,393

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 27/11

11:40-07:00

1 stop27h 20m

Sydney Kingsford Smith

Thu 4/12

11:50-15:51

1 stop20h 01m

$2,596

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 15/1

12:59-06:50

2 stops25h 51m

$1,261

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 14 results
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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

How far ahead should I book a flight from Columbus Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Columbus to Sydney. Price data was last updated on 24 October 2025.

The best time to book flights from Columbus Airport to Sydney is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $494). Flying from Columbus Airport to Sydney in July is currently the most expensive (average of $2,044). 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 21h 48m. Qantas Airways provides one of the quickest options available for as low as $1,951. 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 $494). Flying from Columbus Airport to Sydney in July is currently the most expensive (average of $2,044). 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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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