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$629+ Cheap flights from Columbus to Sydney (SYD)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Jan 5 — Jan 121
Mon 1/5
Mon 1/12
1 adult, Economy
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Cheap 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 December 6, 2025.

This Air Canada deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:30 amCMH - SYD
2 stops32h 05mAir Canada
Sat 12/134:00 pmSYD - CMH
2 stops44h 56mAir Canada
Deal found 12/5$1,309
This FlightHub deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:07 pmCMH - SYD
1 stop21h 48mQantas Airways
Sat 12/137:40 pmSYD - CMH
2 stops42h 47mQantas Airways
Deal found 12/5$1,654
This Ovago deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:22 pmCMH - SYD
2 stops27h 03mQantas Airways
Thu 12/187:40 pmSYD - CMH
2 stops39h 00mQantas Airways
Deal found 12/6$1,756
This oojo deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:36 pmCMH - SYD
2 stops29h 24mQantas Airways
Wed 1/1410:00 pmSYD - CMH
2 stops40h 51mQantas Airways
Deal found 12/4$1,832
This Cheapflightsfares deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:07 pmCMH - SYD
1 stop21h 48mQantas Airways
Wed 12/108:10 pmSYD - CMH
2 stops38h 40mQantas Airways
Deal found 12/4$1,875
This oojo deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:35 amCMH - SYD
3 stops43h 25mCathay Pacific
Thu 12/1110:20 pmSYD - CMH
2 stops35h 10mCathay Pacific
Deal found 12/5$1,979
This Delta deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:05 amCMH - SYD
2 stops32h 25mDelta
Wed 12/3110:40 amSYD - CMH
2 stops28h 54mDelta
Deal found 12/6$2,004
This oojo deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:35 amCMH - SYD
2 stops37h 25mCathay Pacific
Wed 12/103:15 pmSYD - CMH
2 stops42h 45mCathay Pacific
Deal found 12/4$2,046

Find flight deals from Columbus to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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 December 6, 2025.

Round-trip from

$1,006
(Air Canada)

One-way from

$629
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$2,226
From Columbus to Sydney Kingsford Smith
Search Deals
One-way flight from Columbus to Sydney Kingsford Smith
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Highest demand for flights based on searches. 2% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 6, 2025.
Use the filters below to find and compare flights from Columbus to Sydney that are best for you.

Fly from

Columbus

Fly to

Sydney

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops56h 05m

Sydney Kingsford Smith

Wed 2/11

11:20 am-8:56 pm

2 stops25h 36m

$1,061

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 1/18

2:18 pm-9:15 am

2 stops26h 57m

Sydney Kingsford Smith

Sun 1/25

11:50 am-3:56 pm

1 stop20h 06m

$1,162

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 3/26

6:09 pm-9:00 am

1 stop23h 51m

Sydney Kingsford Smith

Thu 4/2

1:00 pm-7:01 pm

1 stop21h 01m

$1,165

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 6/1

12:24 pm-6:35 am

2 stops28h 11m

Sydney Kingsford Smith

Wed 6/17

9:25 am-9:57 am

2 stops38h 32m

$1,166

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 1/18

10:28 am-8:30 am

2 stops30h 02m

Sydney Kingsford Smith

Sun 1/25

10:40 am-10:16 pm

2 stops27h 36m

$1,166

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 6/3

8:10 am-6:35 am

2 stops32h 25m

Sydney Kingsford Smith

Wed 6/17

9:25 am-9:57 am

2 stops38h 32m

$1,166

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 6/1

9:55 am-6:35 am

2 stops30h 40m

Sydney Kingsford Smith

Fri 6/19

9:25 am-10:17 pm

2 stops26h 52m

$1,216

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 6/1

3:50 pm-6:35 am

2 stops24h 45m

Sydney Kingsford Smith

Fri 6/12

9:25 am-8:46 pm

2 stops25h 21m

$1,216

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 6/4

3:50 pm-6:35 am

2 stops24h 45m

Sydney Kingsford Smith

Wed 6/17

9:25 am-9:57 am

2 stops38h 32m

$1,216

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 5/29

3:50 pm-6:35 am

2 stops24h 45m

Sydney Kingsford Smith

Wed 6/17

9:25 am-9:57 am

2 stops38h 32m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 20 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 round-trip 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 to Sydney

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

Currently, September is the cheapest month in which you can book a flight from Columbus to Sydney (average of $326). Flying from Columbus to Sydney in December is currently the most expensive (average of $1,380). 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.

What is the cheapest time of day to fly from CMH to SYD?

Find hourly flight availability from Columbus to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 6, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 55% on flights from Columbus to Sydney by exploring options for tickets in the morning.

What is the cheapest day to fly from Columbus to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus to Sydney flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated December 6, 2025.
Read reviews from past customers who have flown Delta, Qantas Airways, and United Airlines from Columbus to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
948 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,071 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4.6 mi from the city center, is the airport you fly into when you book flights from Columbus to Sydney. 4 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 to Sydney?

    For as low as $1,165, Air Canada can have you in Sydney from Columbus in 23h 51m. Columbus and Sydney are separated by a distance of 9462 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Columbus to Sydney round-trip?

    Delta, at $276, was found to be the cheapest airline from Columbus to Sydney.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 81% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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 to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Columbus to Sydney (average of $326). Flying from Columbus to Sydney in December is currently the most expensive (average of $1,380). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 4 airlines flying from Columbus to Sydney

Discover the top 4 airlines that operate flights from Columbus to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,489FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$909Average$1,563FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$943Average$1,317FlexibilityNo cancel feeOn-time69%

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