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$546+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Sydney Kingsford Smith are usually found in January or September, booked 26 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap 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 September 15, 2025.

Round-trip from

$1,090
(FlightHub)

One-way from

$546
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,299
From Columbus to Sydney Kingsford Smith
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One-way flight from Columbus to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($98 potential savings vs. average RT price).
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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 September 15, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 11/65:08 pmCMH - SYD
2 stops34h 57mQantas Airways
Fri 11/142:05 pmSYD - CMH
1 stop20h 58mQantas Airways
Deal found 9/15$1,108
This Gotogate deal was found by Cheapflights users on 9/15. 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 10/309:30 amCMH - SYD
2 stops32h 05mAir Canada
Thu 11/611:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 9/15$1,145
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:42 amCMH - SYD
2 stops33h 18mMultiple Airlines
Mon 10/2710:20 amSYD - CMH
2 stops25h 36mMultiple Airlines
Deal found 9/15$1,159
This Fareboom deal was found by Cheapflights users on 9/13. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:45 pmCMH - SYD
2 stops24h 00mAir New Zealand
Sat 12/68:15 pmSYD - CMH
2 stops42h 14mAir New Zealand
Deal found 9/13$1,161
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
Fri 11/149:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 9/15$1,167
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:05 pmCMH - SYD
1 stop22h 55mQantas Airways
Sat 12/67:15 pmSYD - CMH
2 stops35h 09mQantas Airways
Deal found 9/13$1,168
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:24 pmCMH - SYD
2 stops34h 21mAlaska Airlines
Thu 11/69:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 9/15$1,178
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:24 pmCMH - SYD
2 stops46h 01mMultiple Airlines
Wed 11/55:45 pmSYD - CMH
1 stop42h 41mMultiple Airlines
Deal found 9/14$1,236
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Thu 11/69:30 amCMH - SYD
2 stops32h 05mAir Canada
Wed 11/1211:20 amSYD - CMH
2 stops25h 36mAir Canada
Deal found 9/14$1,291
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Mon 10/206:03 pmCMH - SYD
1 stop23h 02mQantas Airways
Mon 10/2711:20 amSYD - CMH
1 stop21h 38mQantas Airways
Deal found 9/15$1,339

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 September 15, 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

Mon 2/16

4:04 pm-10:55 am

2 stops26h 51m

Sydney Kingsford Smith

Mon 2/23

2:05 pm-8:00 pm

1 stop21h 55m

$1,090

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 11/6

5:08 pm-8:05 pm

2 stops34h 57m

Sydney Kingsford Smith

Fri 11/14

2:05 pm-7:03 pm

1 stop20h 58m

$1,108

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 11/5

4:45 pm-10:30 am

2 stops25h 45m

Sydney Kingsford Smith

Thu 11/13

11:45 am-10:12 pm

2 stops26h 27m

$1,134

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/20

8:42 am-9:00 am

2 stops33h 18m

Sydney Kingsford Smith

Mon 10/27

10:20 am-8:56 pm

2 stops25h 36m

$1,159

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 2/16

4:04 pm-12:15 pm

2 stops28h 11m

Sydney Kingsford Smith

Mon 2/23

11:20 am-8:56 pm

2 stops49h 36m

$1,229

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Sun 2/15

11:20 am-8:56 pm

2 stops49h 36m

$1,240

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 2/7

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Mon 2/16

11:20 am-8:56 pm

2 stops25h 36m

$1,240

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 10/30

6:48 pm-9:00 am

1 stop23h 12m

Sydney Kingsford Smith

Thu 11/6

11:20 am-8:56 pm

2 stops49h 36m

$1,255

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 11/6

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Wed 11/12

11:20 am-8:56 pm

2 stops25h 36m

$1,291

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/20

6:03 pm-8:05 am

1 stop23h 02m

Sydney Kingsford Smith

Mon 10/27

11:20 am-5:58 pm

1 stop21h 38m

$1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 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

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

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Sydney. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Columbus to Sydney, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Columbus to Sydney (average of $1,032). Flying from Columbus to Sydney in December is currently the most expensive (average of $1,627). 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 September 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Columbus to Sydney by exploring options for tickets in the evening.

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 Sunday evenings when fares are most often at their lowest. Friday at noon 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 September 15, 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
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
905 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $1,134, Qantas Airways can have you in Sydney from Columbus in 25h 45m. 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 82% 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, March is the cheapest month in which you can book a flight from Columbus to Sydney (average of $1,032). Flying from Columbus to Sydney in December is currently the most expensive (average of $1,627). 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 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,407FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,918FlexibilityNo cancel feeOn-time74%

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