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Cheap flights from Columbus Airport to Sydney from $1,268

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

$1,678

One-way from

$1,268

Popular in

December

Cheapest in

January

Average price

$2,004
Qantas Airways
  • Qantas Airways
  • 28/10-3/12
  • 3 total stops
  • 58h 21m total
  • Columbus to Sydney
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United Airlines
  • United Airlines
  • 8/10
  • 2 total stops
  • 35h 00m total
  • Columbus to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($381 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($217 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Columbus to Sydney

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 12 September 2025.

Tue 28/1018:48CMH - SYD
1 stop23h 12mQantas Airways
Wed 3/1219:15SYD - CMH
2 stops35h 09mQantas Airways
Deal found 10/9$1,678
Thu 18/909:20CMH - SYD
2 stops32h 00mAir Canada
Fri 3/1009:20SYD - CMH
2 stops44h 13mAir Canada
Deal found 11/9$1,698
Tue 4/1118:24CMH - SYD
2 stops33h 21mAlaska Airlines
Tue 18/1121:40SYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/9$1,699
Sun 26/1009:20CMH - SYD
2 stops32h 15mAir Canada
Sun 2/1111:20SYD - CMH
2 stops25h 36mAir Canada
Deal found 11/9$1,727
Wed 1/1009:20CMH - SYD
2 stops32h 00mAir Canada
Wed 8/1010:20SYD - CMH
2 stops44h 13mAir Canada
Deal found 11/9$1,820
Sun 26/1008:42CMH - SYD
2 stops59h 03mMultiple Airlines
Sun 2/1117:45SYD - CMH
1 stop41h 28mMultiple Airlines
Deal found 11/9$1,822
Tue 4/1118:24CMH - SYD
2 stops45h 01mMultiple Airlines
Tue 18/1117:45SYD - CMH
1 stop42h 41mMultiple Airlines
Deal found 10/9$1,865
Thu 18/917:28CMH - SYD
1 stop23h 27mUnited Airlines
Fri 3/1009:30SYD - CMH
2 stops25h 15mUnited Airlines
Deal found 11/9$1,903
Thu 25/908:34CMH - SYD
1 stop32h 31mMultiple Airlines
Thu 2/1009:10SYD - CMH
1 stop24h 01mMultiple Airlines
Deal found 11/9$1,980
Thu 18/917:55CMH - SYD
1 stop23h 10mQantas Airways
Fri 3/1009:10SYD - CMH
1 stop21h 54mQantas Airways
Deal found 11/9$1,992
Sat 13/917:55CMH - SYD
1 stop23h 10mQantas Airways
Sat 20/909:10SYD - CMH
1 stop21h 54mQantas Airways
Deal found 12/9$2,019

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 12 September 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

Tue 28/10

18:48-09:00

1 stop23h 12m

Sydney Kingsford Smith

Wed 3/12

19:15-14:24

2 stops35h 09m

$1,678

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 21/2

17:45-09:00

1 stop23h 15m

Sydney Kingsford Smith

Mon 23/3

19:15-15:38

2 stops35h 23m

$1,680

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/11

18:24-19:45

2 stops33h 21m

Sydney Kingsford Smith

Tue 18/11

21:40-17:28

2 stops35h 48m

$1,699

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 14/2

17:45-09:00

1 stop23h 15m

Sydney Kingsford Smith

Thu 26/2

17:50-17:42

2 stops39h 52m

$1,715

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 26/10

09:20-08:35

2 stops32h 15m

Sydney Kingsford Smith

Sun 2/11

11:20-21:56

2 stops25h 36m

$1,727

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 6/11

09:30-09:35

2 stops32h 05m

Sydney Kingsford Smith

Wed 12/11

11:20-20:56

2 stops25h 36m

$1,820

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/11

18:24-07:25

2 stops45h 01m

Sydney Kingsford Smith

Tue 18/11

17:45-20:26

1 stop42h 41m

$1,865

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 19/1

17:45-09:00

1 stop23h 15m

Sydney Kingsford Smith

Thu 22/1

11:20-20:56

2 stops25h 36m

$1,889

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 21/2

09:30-09:35

2 stops32h 05m

Sydney Kingsford Smith

Mon 23/3

10:20-20:56

2 stops49h 36m

$1,902

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/11

18:05-09:00

1 stop22h 55m

Sydney Kingsford Smith

Tue 18/11

11:20-16:56

1 stop21h 36m

$2,018

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 17 results
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

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 29 August 2025.

The best time to book flights from Columbus Airport to Sydney is 2 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, May is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $129). Flying from Columbus Airport to Sydney in October is currently the most expensive (average of $171). 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.

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 12m. Qantas Airways provides one of the quickest options available for as low as $1,678. 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.

  • What are the cheapest airlines to fly from Columbus Airport to Sydney one-way?

    The cheapet airlines for a one-way flight from Columbus Airport to Sydney are United Airlines ($1,268), Qantas Airways ($2,571), and Delta ($3,434).

  • 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, May is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $129). Flying from Columbus Airport to Sydney in October is currently the most expensive (average of $171). 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
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

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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?

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