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$957+ Cheap flights from Columbus to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Fri 12/265:57 pmCMH - SYD
1 stop23h 03mQantas Airways
Sun 1/1110:00 pmSYD - CMH
2 stops34h 53mQantas Airways
Deal found 12/17$1,796
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amCMH - SYD
2 stops34h 55mUnited Airlines
Sun 1/1111:20 amSYD - CMH
2 stops27h 09mUnited Airlines
Deal found 12/16$1,818
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:54 pmCMH - SYD
2 stops48h 06mUnited Airlines
Thu 1/111:50 amSYD - CMH
1 stop19h 57mUnited Airlines
Deal found 12/17$2,188
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:57 pmCMH - SYD
1 stop23h 03mAmerican Airlines
Sun 1/112:05 pmSYD - CMH
1 stop24h 46mAmerican Airlines
Deal found 12/17$2,317
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:30 amCMH - SYD
2 stops32h 05mAir Canada
Thu 12/254:00 pmSYD - CMH
2 stops44h 56mAir Canada
Deal found 12/17$2,335
This oojo deal was found by Cheapflights users on 12/16. 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 12/235:57 pmCMH - SYD
2 stops28h 53mQantas Airways
Thu 1/111:20 amSYD - CMH
1 stop21h 47mQantas Airways
Deal found 12/16$2,498
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:30 amCMH - SYD
2 stops32h 05mMultiple Airlines
Thu 12/252:05 pmSYD - CMH
1 stop20h 30mMultiple Airlines
Deal found 12/17$2,882
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:45 pmCMH - SYD
1 stop22h 15mUnited Airlines
Thu 12/2511:50 amSYD - CMH
1 stop19h 51mUnited Airlines
Deal found 12/17$2,964

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 18, 2025.

Round-trip from

$957
(oojo)

Popular in

December

Cheapest in

January

Average price

$2,396
From Columbus to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18, 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 2/28

5:57 pm-9:00 am

1 stop23h 03m

Sydney Kingsford Smith

Wed 3/4

7:15 pm-2:53 pm

2 stops35h 38m

$1,005

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 1/31

5:23 pm-9:00 am

1 stop23h 37m

Sydney Kingsford Smith

Wed 2/4

7:15 pm-6:55 pm

2 stops39h 40m

$1,005

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

5:23 pm-9:00 am

1 stop23h 37m

Sydney Kingsford Smith

Wed 2/11

5:50 pm-2:53 pm

2 stops37h 03m

$1,006

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 5/15

2:15 pm-7:20 am

2 stops27h 05m

Sydney Kingsford Smith

Wed 5/20

9:20 am-9:50 pm

2 stops26h 30m

$1,015

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

$1,062

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 5/16

2:15 pm-7:20 am

2 stops51h 05m

Sydney Kingsford Smith

Sun 5/31

9:20 am-3:05 pm

2 stops43h 45m

$1,130

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 5/16

5:57 pm-7:05 am

1 stop23h 08m

Sydney Kingsford Smith

Sun 5/31

12:00 pm-5:52 pm

1 stop19h 52m

$1,151

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 4/8

5:57 pm-7:05 am

1 stop23h 08m

Sydney Kingsford Smith

Wed 4/29

9:10 am-4:59 pm

1 stop21h 49m

$1,154

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 4/8

4:55 pm-7:00 am

2 stops24h 05m

Sydney Kingsford Smith

Wed 4/29

10:20 am-10:15 pm

3 stops25h 55m

$1,168

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 12/30

4:45 pm-7:00 am

1 stop22h 15m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 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 18, 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.

How much does it cost to fly round-trip from Columbus to Sydney?

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 18, 2025.
Read reviews from past customers who have flown Qantas Airways, United Airlines, and American 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.
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.1

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
947 reviews
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.1

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,091 reviews
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.1

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
American Airlines
7.2
Good
11,054 reviews
Qantas Airways
7.5
Good
947 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.7

Crew

8.1

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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. 3 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 $1,005, Qantas Airways can have you in Sydney from Columbus in 23h 03m. Columbus and Sydney are separated by a distance of 9462 mi.

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

    American Airlines, at $410, was found to be the cheapest airline from Columbus to Sydney.Alternate airlines to your destination round-trip include United Airlines and Qantas Airways. American Airlines is 72% 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Columbus to Sydney

Discover the top 3 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$410Average$1,480FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$909Average$1,466FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$937Average$1,449FlexibilityNo cancel feeOn-time69%

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