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$695+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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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 octubre 14, 2025.

Round-trip from

$1,276
(Justfly.com)

Popular in

December

Cheapest in

January

Average price

$1,750
From Columbus to Sydney Kingsford Smith
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Highest demand for flights based on searches. 6% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($91 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 14, 2025.

This Justfly.com deal was found by Cheapflights users on 10/13. 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.
mié. 11/123:24 pmCMH - SYD
2 stops39h 01mQantas Airways
mié. 11/192:05 pmSYD - CMH
1 stop24h 25mQantas Airways
Deal found 10/13$1,279
This oojo deal was found by Cheapflights users on 10/12. 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.
mié. 11/55:08 pmCMH - SYD
2 stops29h 17mQantas Airways
mié. 11/1211:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/12$1,282
This Justfly.com deal was found by Cheapflights users on 10/12. 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.
mié. 11/55:08 pmCMH - SYD
2 stops29h 17mQantas Airways
mar. 11/1111:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/12$1,287
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
dom. 11/96:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
dom. 11/169:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,301
This oojo deal was found by Cheapflights users on 10/12. 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.
mié. 11/266:05 pmCMH - SYD
1 stop22h 55mQantas Airways
mié. 12/35:50 pmSYD - CMH
2 stops41h 00mQantas Airways
Deal found 10/12$1,304
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
mar. 11/46:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
vie. 11/149:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,372
This oojo deal was found by Cheapflights users on 10/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/286:05 pmCMH - SYD
1 stop22h 55mQantas Airways
vie. 12/56:20 amSYD - CMH
2 stops26h 37mQantas Airways
Deal found 10/14$1,380
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
mar. 11/46:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
dom. 11/99:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,381
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
mar. 11/46:24 pmCMH - SYD
2 stops33h 21mAlaska Airlines
jue. 11/139:40 pmSYD - CMH
2 stops35h 48mAlaska Airlines
Deal found 10/12$1,400
This oojo deal was found by Cheapflights users on 10/12. 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.
mié. 11/53:24 pmCMH - SYD
2 stops37h 26mCathay Pacific
mié. 11/123:15 pmSYD - CMH
2 stops47h 15mCathay Pacific
Deal found 10/12$1,408
This Justfly.com deal was found by Cheapflights users on 10/12. 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.
dom. 11/93:24 pmCMH - SYD
2 stops48h 36mQantas Airways
dom. 11/1611:20 amSYD - CMH
1 stop21h 36mQantas Airways
Deal found 10/12$1,410
This Gurufare deal was found by Cheapflights users on 10/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:48 pmCMH - SYD
2 stops33h 02mCathay Pacific
lun. 11/1010:20 pmSYD - CMH
2 stops35h 18mCathay Pacific
Deal found 10/12$1,444

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 octubre 14, 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

mié. 11/12

3:24 pm-10:25 pm

2 stops39h 01m

Sydney Kingsford Smith

mié. 11/19

2:05 pm-10:30 pm

1 stop24h 25m

$1,279

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

mar. 11/4

6:24 pm-7:45 pm

2 stops33h 21m

Sydney Kingsford Smith

dom. 11/9

9:40 pm-5:28 pm

2 stops35h 48m

$1,381

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

mié. 11/12

11:35 am-7:15 am

2 stops51h 40m

Sydney Kingsford Smith

mié. 11/19

3:15 pm-12:29 am

2 stops49h 14m

$1,408

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

jue. 11/6

6:24 pm-7:45 pm

2 stops33h 21m

Sydney Kingsford Smith

dom. 11/9

9:40 pm-5:28 pm

2 stops35h 48m

$1,456

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

dom. 11/2

6:24 pm-7:45 pm

2 stops33h 21m

Sydney Kingsford Smith

jue. 11/13

9:40 pm-5:28 pm

2 stops35h 48m

$1,473

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 12/27

2:16 pm-9:15 am

2 stops26h 59m

Sydney Kingsford Smith

dom. 1/4

11:20 am-11:44 pm

2 stops28h 24m

$1,517

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

dom. 11/9

6:05 pm-9:00 am

1 stop22h 55m

Sydney Kingsford Smith

dom. 11/16

11:20 am-4:56 pm

1 stop21h 36m

$1,551

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 11/8

12:18 pm-8:30 am

2 stops52h 12m

Sydney Kingsford Smith

mié. 11/12

10:40 am-8:56 pm

2 stops26h 16m

$1,608

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

mié. 11/12

4:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

mié. 11/19

11:50 am-3:45 pm

1 stop19h 55m

$1,612

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

vie. 11/28

4:45 pm-8:45 am

2 stops24h 00m

Sydney Kingsford Smith

vie. 12/5

11:45 am-10:29 pm

2 stops26h 44m

$1,644

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 July is currently the most expensive (average of $1,348). 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 octubre 14, 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 octubre 14, 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
7,972 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Qantas Airways
7.5
Good
920 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,039 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $1,381, Qantas Airways can have you in Sydney from Columbus in 33h 21m. 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, 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 July is currently the most expensive (average of $1,348). 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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,319FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,613FlexibilityNo cancel feeOn-time74%

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