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$845+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:30 am
CMH
-
SYD
2 stops31h 50m
Air Canada
Mon 5/49:20 am
SYD
-
CMH
2 stops44h 02m
Air Canada
Deal found 3/13$1,107
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:30 am
CMH
-
SYD
2 stops31h 50m
Air Canada
Fri 4/179:20 am
SYD
-
CMH
2 stops25h 32m
Air Canada
Deal found 3/12$1,149
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:34 pm
CMH
-
SYD
2 stops25h 46m
Multiple Airlines
Thu 5/79:20 am
SYD
-
CMH
2 stops44h 02m
Multiple Airlines
Deal found 3/12$1,151
This BusinessClass deal was found by Cheapflights users on 3/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:30 am
CMH
-
SYD
1 stop31h 50m
Multiple Airlines
Fri 4/179:20 am
SYD
-
CMH
1 stop25h 32m
Multiple Airlines
Deal found 3/12$1,161
This oojo deal was found by Cheapflights users on 3/11. 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.
Sat 4/254:57 pm
CMH
-
SYD
2 stops25h 48m
Air New Zealand
Sat 5/211:55 am
SYD
-
CMH
2 stops24h 16m
Air New Zealand
Deal found 3/11$1,214
This oojo deal was found by Cheapflights users on 3/9. 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.
Sun 5/36:15 am
CMH
-
SYD
2 stops36h 30m
Air New Zealand
Wed 5/1311:55 am
SYD
-
CMH
2 stops24h 16m
Air New Zealand
Deal found 3/9$1,224
This Justfly.com deal was found by Cheapflights users on 3/11. 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.
Sat 5/164:54 pm
CMH
-
SYD
2 stops27h 46m
Air New Zealand
Sat 8/159:55 am
SYD
-
CMH
2 stops27h 47m
Air New Zealand
Deal found 3/11$1,226
This oojo deal was found by Cheapflights users on 3/10. 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 5/55:12 pm
CMH
-
SYD
2 stops26h 23m
Qantas Airways
Tue 5/1212:00 pm
SYD
-
CMH
1 stop21h 04m
Qantas Airways
Deal found 3/10$1,228

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,107
(Air Canada)

One-way from

$845
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$1,565
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. 6% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 13, 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

Sun 5/3

4:54 pm-7:00 am

2 stops24h 06m

Sydney Kingsford Smith

Sun 5/17

10:20 am-10:04 pm

1 stop25h 44m

$1,327

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 5/5

4:54 pm-7:00 am

2 stops24h 06m

Sydney Kingsford Smith

Tue 5/12

10:20 am-10:11 pm

3 stops25h 51m

$1,344

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 5/12

4:54 pm-7:00 am

2 stops24h 06m

Sydney Kingsford Smith

Tue 5/19

10:20 am-10:11 pm

3 stops25h 51m

$1,344

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 4/29

3:34 pm-7:00 am

2 stops25h 26m

Sydney Kingsford Smith

Thu 5/7

9:30 am-6:16 pm

1 stop22h 46m

$1,389

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 6/17

11:03 am-8:45 am

3 stops31h 42m

Sydney Kingsford Smith

Mon 7/13

11:55 am-5:15 am

2 stops31h 20m

$1,418

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 5/3

3:29 pm-6:55 am

2 stops25h 26m

Sydney Kingsford Smith

Tue 5/12

9:30 am-10:11 pm

2 stops26h 41m

$1,508

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 6/17

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Mon 7/13

9:30 am-6:15 pm

1 stop22h 45m

$1,508
Quickest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 7/30

5:50 pm-7:05 am

1 stop23h 15m

Sydney Kingsford Smith

Sat 8/29

9:10 am-5:09 pm

1 stop21h 59m

$1,524

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 4/11

4:57 pm-8:45 am

2 stops25h 48m

Sydney Kingsford Smith

Sat 4/25

9:55 am-10:03 pm

2 stops26h 08m

$1,533

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 6/8

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Mon 6/22

10:20 am-11:59 pm

3 stops27h 39m

$1,562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 16 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 March.
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 $305). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,437). 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 March 13, 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
1,004 reviews

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,004 reviews
Qantas Airways
7.5
Good
1,004 reviews

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,419 reviews
Qantas Airways
7.5
Good
1,004 reviews

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,449 reviews
Qantas Airways
7.5
Good
1,004 reviews

Crew

8.1

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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?

    United Airlines can get you from Columbus Airport to Sydney in just under 24h 06m. 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 $305). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,437). 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

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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$502Average$1,537FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$823Average$1,434FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,166Average$1,490FlexibilityNo cancel feeOn-time71%

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