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$1,252+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Sydney Kingsford Smith are usually found in January or August, 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 noviembre 6, 2025.

Round-trip from

$1,268
(Delta)

One-way from

$1,252
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,391
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. 3% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/92:07 pmCMH - SYD
2 stops26h 23mDelta
dom. 11/1610:40 amSYD - CMH
2 stops29h 18mDelta
Deal found 11/4$1,268
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:33 pmCMH - SYD
2 stops27h 57mDelta
lun. 12/810:40 amSYD - CMH
2 stops24h 23mDelta
Deal found 11/4$1,318
This oojo deal was found by Cheapflights users on 11/5. 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.
dom. 11/92:29 pmCMH - SYD
2 stops62h 21mCathay Pacific
dom. 11/163:15 pmSYD - CMH
2 stops42h 23mCathay Pacific
Deal found 11/5$1,399
This Qantas Airways deal was found by Cheapflights users on 11/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:55 pmCMH - SYD
2 stops26h 35mQantas Airways
jue. 12/118:30 amSYD - CMH
2 stops24h 27mQantas Airways
Deal found 11/6$1,471
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:40 amCMH - SYD
2 stops29h 05mAir New Zealand
mié. 11/1211:45 amSYD - CMH
2 stops26h 27mAir New Zealand
Deal found 11/6$1,539
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:00 amCMH - SYD
3 stops28h 00mUnited Airlines
jue. 12/1111:20 amSYD - CMH
2 stops22h 47mUnited Airlines
Deal found 11/6$1,715
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:05 pmCMH - SYD
1 stop22h 55mQantas Airways
dom. 11/166:05 amSYD - CMH
2 stops24h 26mQantas Airways
Deal found 11/5$1,719
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:57 pmCMH - SYD
1 stop23h 03mQantas Airways
jue. 1/111:20 amSYD - CMH
1 stop21h 47mQantas Airways
Deal found 11/5$1,876
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:45 pmCMH - SYD
2 stops43h 15mUnited Airlines
jue. 1/112:10 pmSYD - CMH
2 stops24h 37mUnited Airlines
Deal found 11/6$1,916

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 noviembre 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

jue. 12/4

12:33 pm-8:30 am

2 stops27h 57m

Sydney Kingsford Smith

lun. 12/8

10:40 am-7:03 pm

2 stops24h 23m

$1,318

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

dom. 2/8

5:23 pm-9:00 am

1 stop23h 37m

Sydney Kingsford Smith

dom. 2/15

2:05 pm-6:59 pm

1 stop20h 54m

$1,410

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

lun. 3/16

10:41 am-12:00 pm

2 stops34h 19m

Sydney Kingsford Smith

sáb. 3/21

3:15 pm-10:29 am

2 stops58h 14m

$1,450

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

jue. 12/4

5:55 pm-12:30 pm

2 stops26h 35m

Sydney Kingsford Smith

jue. 12/11

8:30 am-4:57 pm

2 stops24h 27m

$1,471

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

jue. 12/4

11:35 am-9:00 am

2 stops29h 25m

Sydney Kingsford Smith

lun. 12/8

5:30 pm-2:23 pm

2 stops36h 53m

$1,490

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 2/28

4:41 pm-6:55 am

1 stop22h 14m

Sydney Kingsford Smith

vie. 3/6

9:55 pm-9:30 pm

2 stops39h 35m

$1,534

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

lun. 3/16

4:09 pm-8:00 am

2 stops24h 51m

Sydney Kingsford Smith

sáb. 3/21

1:05 pm-5:42 pm

1 stop19h 37m

$1,640

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 2/28

9:30 am-12:55 pm

3 stops35h 25m

Sydney Kingsford Smith

vie. 3/6

11:20 am-8:56 pm

2 stops25h 36m

$1,983

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

jue. 12/4

11:00 am-10:30 am

3 stops31h 30m

Sydney Kingsford Smith

jue. 12/11

11:45 am-11:34 pm

3 stops27h 49m

$2,011

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

mar. 12/23

6:10 am-7:00 am

1 stop32h 50m

Sydney Kingsford Smith

jue. 1/1

12:10 pm-10:16 pm

2 stops26h 06m

$2,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 16 results
1
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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

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 October 31, 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, 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 noviembre 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.

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 noviembre 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
8,002 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
929 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
9,004 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 $1,410, Delta can have you in Sydney from Columbus in 23h 37m. 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

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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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$943Average$1,303FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,141Average$1,690FlexibilityNo cancel feeOn-time74%

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