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$637+ Cheap flights from Columbus (CMH) 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
May 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This Delta deal was found by Cheapflights users on 4/23. 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 4/2912:49 pm
CMH
-
SYD
2 stops28h 01m
Delta
Tue 8/49:15 am
SYD
-
CMH
2 stops28h 25m
Delta
Deal found 4/23$1,345
This oojo deal was found by Cheapflights users on 4/20. 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.
Wed 6/175:45 pm
CMH
-
SYD
2 stops25h 35m
Qantas Airways
Mon 7/1312:00 pm
SYD
-
CMH
1 stop21h 01m
Qantas Airways
Deal found 4/20$1,379
This oojo deal was found by Cheapflights users on 4/20. 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.
Wed 5/203:51 pm
CMH
-
SYD
1 stop25h 04m
Qantas Airways
Wed 5/273:45 pm
SYD
-
CMH
2 stops39h 10m
Qantas Airways
Deal found 4/20$1,391
This FlightHub deal was found by Cheapflights users on 4/21. 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 6/84:05 pm
CMH
-
SYD
2 stops49h 15m
Air Canada
Mon 6/229:20 am
SYD
-
CMH
2 stops42h 12m
Air Canada
Deal found 4/21$1,401
This FlightHub deal was found by Cheapflights users on 4/20. 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 6/15:45 pm
CMH
-
SYD
2 stops27h 10m
Qantas Airways
Mon 6/812:00 pm
SYD
-
CMH
1 stop23h 10m
Qantas Airways
Deal found 4/20$1,405
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Tue 6/165:45 pm
CMH
-
SYD
2 stops25h 50m
Qantas Airways
Sun 7/1912:00 pm
SYD
-
CMH
1 stop21h 01m
Qantas Airways
Deal found 4/21$1,406
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Tue 6/162:15 pm
CMH
-
SYD
2 stops27h 05m
Air Canada
Sun 7/199:20 am
SYD
-
CMH
2 stops44h 02m
Air Canada
Deal found 4/21$1,437
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Mon 10/269:30 am
CMH
-
SYD
2 stops32h 05m
Air Canada
Fri 11/2011:20 am
SYD
-
CMH
2 stops49h 36m
Air Canada
Deal found 4/21$1,447
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 6/810:28 am
CMH
-
SYD
2 stops30h 22m
Delta
Mon 6/229:15 am
SYD
-
CMH
2 stops38h 48m
Delta
Deal found 4/20$1,448

Find flight deals from Columbus to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,345
(Delta)

One-way from

$637
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,386
Provider with most accurate pricing for Columbus-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Sydney Kingsford Smith flights.
Search Deals
From Columbus to Sydney Kingsford Smith
Search Deals
One-way flight from Columbus to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($247 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 23, 2026.
Use the filters below to find and compare flights from Columbus Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 5/20

10:10 am-6:50 am

2 stops30h 40m

Sydney Kingsford Smith

Wed 5/27

9:15 am-8:59 pm

2 stops25h 44m

$1,345

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/10

10:36 am-6:50 am

2 stops30h 14m

Sydney Kingsford Smith

Wed 5/20

9:15 am-7:01 pm

2 stops23h 46m

$1,423

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 6/8

6:52 am-6:50 am

2 stops33h 58m

Sydney Kingsford Smith

Mon 6/22

9:15 am-10:03 am

2 stops38h 48m

$1,503
Quickest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/10

4:54 pm-7:00 am

2 stops24h 06m

Sydney Kingsford Smith

Wed 5/20

9:30 am-6:16 pm

1 stop22h 46m

$1,514

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 5/20

4:54 pm-7:00 am

2 stops24h 06m

Sydney Kingsford Smith

Wed 5/27

10:20 am-11:59 pm

3 stops27h 39m

$1,519

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 5/30

7:15 am-7:00 am

1 stop33h 45m

Sydney Kingsford Smith

Wed 7/1

9:30 am-6:15 pm

1 stop22h 45m

$1,569

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/3

7:05 am-6:50 am

2 stops33h 45m

Sydney Kingsford Smith

Sat 5/9

9:15 am-11:30 pm

2 stops28h 15m

$1,571

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 5/21

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Thu 5/28

9:30 am-11:59 pm

2 stops28h 29m

$1,598
Cheapest one-way

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 5/20

1:40 pm-7:00 am

2 stops27h 20m

$769

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 8/25

6:00 am-9:25 am

2 stops37h 25m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbus to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Sydney in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Airport to Sydney

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

Currently, September is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $994). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,092). 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.

How much does it cost to fly round-trip from Columbus Airport 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 April 23, 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Columbus Airport to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,025 reviews

Comfort

7.5

Crew

8.1

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,025 reviews
Qantas Airways
7.5
Good
1,025 reviews

Comfort

7.5

Crew

8.1

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
United Airlines
7.4
Good
9,635 reviews
Qantas Airways
7.5
Good
1,025 reviews

Comfort

7.5

Crew

8.1

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
American Airlines
7.1
Good
11,659 reviews
Qantas Airways
7.5
Good
1,025 reviews

Comfort

7.5

Crew

8.1

Entertainment

7.2

Overall

7.5

Food

7.0

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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) is the airport you will fly into if you book a flight from Columbus to Sydney. You should not have trouble finding flights to Kingsford Smith from Columbus; the airport handles an average of 0 inbound flights from Columbus per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Sydney airport from Columbus. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Columbus Airport to Sydney?

    Delta can get you from Columbus Airport to Sydney in just under 30h 40m. Your travel time can differ by up to . The distance from Columbus Airport to Sydney is about 9462 mi.

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

    Currently priced at $502, United Airlines will fly you from Columbus Airport to Sydney and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and American Airlines - these airlines can fly you to your destination from $823 and $1,166, respectively. You may be able to fly from Columbus Airport to Sydney for 65% less than the average price by searching for these airlines.

  • 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 Airport to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $994). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,092). 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
Coogee
Manly

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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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$502Average$1,518FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$823Average$1,416FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,166Average$1,465FlexibilityNo cancel feeOn-time71%

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