$655 Cheap Flights from Columbus (CMH) to Sydney (SYD)

View $655 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Sydney Airport (SYD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Columbus to Sydney (CMH-SYD)

Prices were available within the past 7 days and start at $655 for one-way flights and $1,026 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Feb 18 - Fri, Feb 27
CMH
Columbus
SYD
Sydney
$1,026 Roundtrip, found 4 days ago
$1,026
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Columbus to Sydney, returning Fri, Feb 27, priced at $1,026 found 4 days ago
Hawaiian Airlines
Wed, Feb 18 - Sat, Feb 28
CMH
Columbus
SYD
Sydney
$1,033 Roundtrip, found 4 days ago
$1,033
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Columbus to Sydney, returning Sat, Feb 28, priced at $1,033 found 4 days ago
Hawaiian Airlines
Tue, Oct 21 - Fri, Oct 31
CMH
Columbus
SYD
Sydney
$1,055 Roundtrip, found 5 days ago
$1,055
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Columbus to Sydney, returning Fri, Oct 31, priced at $1,055 found 5 days ago
Hawaiian Airlines
Fri, Oct 24 - Fri, Oct 31
CMH
Columbus
SYD
Sydney
$1,062 Roundtrip, found 5 days ago
$1,062
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 24 from Columbus to Sydney, returning Fri, Oct 31, priced at $1,062 found 5 days ago
Hawaiian Airlines
Mon, Feb 23 - Sat, Feb 28
CMH
Columbus
SYD
Sydney
$1,070 Roundtrip, found 4 days ago
$1,070
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 23 from Columbus to Sydney, returning Sat, Feb 28, priced at $1,070 found 4 days ago
Hawaiian Airlines
Thu, Oct 23 - Fri, Oct 31
CMH
Columbus
SYD
Sydney
$1,092 Roundtrip, found 5 days ago
$1,092
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Columbus to Sydney, returning Fri, Oct 31, priced at $1,092 found 5 days ago
United
Sun, Nov 9 - Wed, Nov 12
CMH
Columbus
SYD
Sydney
$1,169 Roundtrip, found 4 days ago
$1,169
Roundtrip
found 4 days ago
Select United flight, departing Sun, Nov 9 from Columbus to Sydney, returning Wed, Nov 12, priced at $1,169 found 4 days ago
Air Canada
Sat, Oct 25 - Fri, Nov 7
CMH
Columbus
SYD
Sydney
$1,207 Roundtrip, found 5 days ago
$1,207
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Oct 25 from Columbus to Sydney, returning Fri, Nov 7, priced at $1,207 found 5 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
CMH
Columbus
SYD
Sydney
$1,296 Roundtrip, found 1 hour ago
$1,296
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 12 from Columbus to Sydney, returning Wed, Nov 19, priced at $1,296 found 1 hour ago
Air New Zealand
Mon, Nov 10 - Mon, Nov 17
CMH
Columbus
SYD
Sydney
$1,364 Roundtrip, found 1 hour ago
$1,364
Roundtrip
found 1 hour ago
Select Air New Zealand flight, departing Mon, Nov 10 from Columbus to Sydney, returning Mon, Nov 17, priced at $1,364 found 1 hour ago

Find the cheapest month to fly from Columbus (CMH) to Sydney (SYD)

November is typically the cheapest month to fly

From $989 - $2,348 per traveler.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,446
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,446

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD) cost?
Get a cheap one-way flight from $655 or cheap return flight from $1,026 from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD)?
Planning your trip for February is a good way to save, as it's the cheapest month for flights between CMH and SYD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CMH to SYD flight.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD)?
You'll need to book a flight with a layover when traveling from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from CMH to SYD?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD)?
To avoid possible delays on the John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until right before your break to book a flight from CMH to SYD generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a CMH to SYD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to SYD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Kingsford Smith Intl. Airport (SYD)?
It's usually possible to cancel or reschedule your CMH to SYD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Hawaiian Airlines, Japan Airlines, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,025
Distance
9468 mi

Book with confidence

Book with confidence

Columbus to Sydney Flights

The cheapest times to fly from Columbus to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Sydney are during the month of February. You can find some of the cheapest flights from Columbus to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Sydney

Sunday is one of the best days to book for cheap flights from Columbus to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $655 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to Sydney Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.