HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$747+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Columbus to Sydney Kingsford Smith are usually found in September or January, booked 2 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 (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 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,335
(Air Canada)

One-way from

$747
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$1,497
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. 12% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This Air Canada deal was found by Cheapflights users on 3/26. 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.
Sun 6/87:00 amCMH - SYD
2 stops34h 20mAir Canada
Sun 6/159:20 amSYD - CMH
2 stops44h 13mAir Canada
Deal found 3/26$1,335
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:20 pmCMH - SYD
1 stop23h 45mAmerican Airlines
Mon 6/99:10 amSYD - CMH
1 stop21h 51mAmerican Airlines
Deal found 3/27$1,441
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:43 pmCMH - SYD
2 stops48h 17mUnited Airlines
Tue 9/2310:20 amSYD - CMH
1 stop20h 06mUnited Airlines
Deal found 3/27$1,479
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Fri 9/194:43 pmCMH - SYD
2 stops24h 37mMultiple Airlines
Sat 9/279:20 amSYD - CMH
2 stops44h 13mMultiple Airlines
Deal found 3/27$1,518
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 3/286:23 pmCMH - SYD
2 stops34h 22mAlaska Airlines
Thu 5/19:40 pmSYD - CMH
2 stops57h 53mAlaska Airlines
Deal found 3/27$1,669
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Fri 9/195:45 pmCMH - SYD
1 stop23h 45mQantas Airways
Sat 9/2712:10 pmSYD - CMH
1 stop19h 42mQantas Airways
Deal found 3/27$1,678
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 4/266:35 amCMH - SYD
2 stops34h 00mDelta
Sat 5/39:25 amSYD - CMH
2 stops21h 49mDelta
Deal found 3/27$1,720
This oojo deal was found by Cheapflights users on 3/27. 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 4/226:39 pmCMH - SYD
2 stops32h 31mQatar Airways
Tue 4/298:45 pmSYD - CMH
2 stops39h 07mQatar Airways
Deal found 3/27$1,730
This Fareboom deal was found by Cheapflights users on 3/26. 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.
Tue 4/154:56 pmCMH - SYD
2 stops27h 39mAir New Zealand
Tue 4/2210:20 amSYD - CMH
1 stop22h 20mAir New Zealand
Deal found 3/26$2,012
This Orbitz deal was found by Cheapflights users on 3/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:55 pmCMH - SYD
3 stops35h 05mTurkish Airlines
Tue 4/228:55 pmSYD - CMH
3 stops57h 54mTurkish Airlines
Deal found 3/26$2,236
This British Airways deal was found by Cheapflights users on 3/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/142:00 pmCMH - SYD
3 stops49h 20mBritish Airways
Sat 5/32:40 pmSYD - CMH
3 stops42h 26mBritish Airways
Deal found 3/27$4,195
This AranGrant deal was found by Cheapflights users on 3/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:15 amCMH - SYD
2 stops35h 35mCathay Pacific
Fri 9/262:05 pmSYD - CMH
2 stops48h 03mCathay Pacific
Deal found 3/27$6,577

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 28, 2025.
Use the filters below to find and compare flights from Columbus Airport to Sydney that are best for you.

Fly from

Columbus

Fly to

Sydney

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 6/8

7:00 am-7:20 am

2 stops34h 20m

Sydney Kingsford Smith

Sun 6/15

9:20 am-3:33 pm

2 stops44h 13m

$1,335

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 5/26

5:20 pm-7:05 am

1 stop23h 45m

Sydney Kingsford Smith

Mon 6/9

9:10 am-5:01 pm

1 stop21h 51m

$1,441

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 9/13

4:43 pm-7:00 am

2 stops48h 17m

Sydney Kingsford Smith

Tue 9/23

10:20 am-4:26 pm

1 stop20h 06m

$1,479

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 9/19

4:43 pm-7:20 am

2 stops24h 37m

Sydney Kingsford Smith

Sat 9/27

9:20 am-3:33 pm

2 stops44h 13m

$1,518

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 9/19

5:45 pm-7:30 am

1 stop23h 45m

Sydney Kingsford Smith

Sat 9/27

12:10 pm-5:52 pm

1 stop19h 42m

$1,678

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/15

6:23 pm-7:45 pm

2 stops59h 22m

Sydney Kingsford Smith

Tue 4/22

9:40 pm-5:33 pm

2 stops33h 53m

$1,704

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 4/26

6:35 am-6:35 am

2 stops34h 00m

Sydney Kingsford Smith

Sat 5/3

9:25 am-5:14 pm

2 stops21h 49m

$1,720

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/22

6:39 pm-5:10 pm

2 stops32h 31m

Sydney Kingsford Smith

Tue 4/29

8:45 pm-9:52 pm

2 stops39h 07m

$1,730

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/15

4:56 pm-10:35 am

2 stops27h 39m

Sydney Kingsford Smith

Tue 4/22

10:20 am-6:40 pm

1 stop22h 20m

$2,012

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 4/15

5:55 pm-7:00 pm

3 stops35h 05m

Sydney Kingsford Smith

Tue 4/22

8:55 pm-4:49 pm

3 stops57h 54m

$2,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 results
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
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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

How far ahead should I book a flight from Columbus Airport 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 March 21, 2025.

Booking 2 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $1,044). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,643). 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 March 28, 2025.

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

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 28, 2025.
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air New Zealand
7.9
Good
455 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Qantas Airways
7.5
Good
811 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Cathay Pacific
7.5
Good
837 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 5 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.

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

    Currently priced at $1,335, Air Canada will fly you from Columbus Airport to Sydney and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $1,441 and $1,479, respectively. You may be able to fly from Columbus Airport to Sydney for 15% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Columbus Airport to Sydney one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $747. Users have also found prices from $827 and $839 on American Airlines and Delta, respectively.

  • 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, March is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $1,044). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,643). 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 Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Coolangatta flights

Top 5 airlines flying from Columbus to Sydney

Discover the top 5 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$410Average$1,468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$888Average$1,461FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,176Average$2,170FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,204Average$1,472FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,307Average$1,514FlexibilityNo cancel feeOn-time78%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.