Find flights
When to book
FAQs

Cheap flights from Columbus Airport to Sydney from $1,510

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
13 Jan — 20 Jan1
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 December 2025.

Wed 31/1217:57CMH - SYD
1 stop23h 03mQantas Airways
Thu 8/117:50SYD - CMH
2 stops38h 30mQantas Airways
Deal found 12/12$1,687
Wed 24/1206:10CMH - SYD
1 stop32h 50mUnited Airlines
Tue 13/111:50SYD - CMH
1 stop26h 39mUnited Airlines
Deal found 14/12$2,649
Wed 24/1214:16CMH - SYD
2 stops24h 44mUnited Airlines
Wed 14/111:50SYD - CMH
2 stops23h 16mUnited Airlines
Deal found 14/12$2,656
Thu 25/1211:14CMH - SYD
2 stops29h 16mDelta
Sun 11/110:40SYD - CMH
2 stops39h 18mDelta
Deal found 14/12$2,671
Thu 25/1216:45CMH - SYD
1 stop22h 15mUnited Airlines
Wed 14/111:50SYD - CMH
1 stop20h 06mUnited Airlines
Deal found 14/12$2,724
Wed 24/1216:45CMH - SYD
1 stop22h 15mUnited Airlines
Fri 9/114:00SYD - CMH
2 stops25h 44mUnited Airlines
Deal found 14/12$2,731
Wed 24/1216:45CMH - SYD
1 stop22h 15mUnited Airlines
Sat 10/114:00SYD - CMH
2 stops40h 50mUnited Airlines
Deal found 14/12$2,764
Mon 22/1217:57CMH - SYD
1 stop23h 03mQantas Airways
Sat 10/109:00SYD - CMH
2 stops23h 53mQantas Airways
Deal found 14/12$2,769
Tue 23/1217:57CMH - SYD
1 stop23h 03mQantas Airways
Tue 13/106:00SYD - CMH
2 stops30h 10mQantas Airways
Deal found 14/12$2,800
Tue 23/1217:57CMH - SYD
1 stop23h 03mQantas Airways
Mon 12/122:00SYD - CMH
2 stops38h 10mQantas Airways
Deal found 14/12$2,811
Tue 23/1217:57CMH - SYD
1 stop23h 03mQantas Airways
Sun 11/122:00SYD - CMH
2 stops34h 53mQantas Airways
Deal found 14/12$2,915

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 December 2025.

Round-trip from

$1,453

Popular in

December

Cheapest in

January

Average price

$3,600
Air Canada
  • Air Canada
  • 3/2-17/2
  • 4 total stops
  • 81h 41m total
  • Columbus to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($183 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Sat 7/2

17:23-09:00

1 stop23h 37m

Sydney Kingsford Smith

Wed 11/2

19:15-18:55

2 stops39h 40m

$1,510

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 15/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Wed 22/4

10:20-22:14

1 stop25h 54m

$1,747

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 3/2

11:22-06:20

2 stops26h 58m

Sydney Kingsford Smith

Tue 17/2

11:50-15:57

1 stop20h 07m

$1,747

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 15/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Fri 24/4

10:20-22:14

1 stop25h 54m

$1,822

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 13/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Sat 25/4

10:20-22:14

1 stop25h 54m

$1,822

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 14/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Thu 23/4

10:20-22:14

1 stop25h 54m

$1,822

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 15/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Sat 25/4

10:20-22:14

1 stop25h 54m

$1,822

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 13/4

15:33-06:55

2 stops25h 22m

Sydney Kingsford Smith

Fri 24/4

10:20-22:14

1 stop25h 54m

$1,822

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 14/4

17:57-07:05

1 stop23h 08m

Sydney Kingsford Smith

Fri 24/4

09:10-16:59

1 stop21h 49m

$1,830

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 13/4

17:57-07:05

1 stop23h 08m

Sydney Kingsford Smith

Sat 25/4

09:10-16:59

1 stop21h 49m

$1,830

Flights are sorted by cheapest return flights first.

Deals found on 12/12

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 $490). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,177). 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 23h 37m. Qantas Airways provides one of the quickest options available for as low as $1,510. 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 $490). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,177). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Cronulla
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Columbus to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Columbus to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.