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Cheap flights from Columbus Airport to Sydney from $1,424

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
9 Mar — 16 Mar1
1 adult

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 4 March 2025.

Round-trip from

$1,505

Popular in

December

Cheapest in

September

Average price

$2,348
Air Canada
  • Air Canada
  • 30/8-14/9
  • 4 total stops
  • 57h 23m total
  • Columbus to Sydney
Highest demand for flights based on searches. 13% potential increase in price ($640 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($238 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 4 March 2025.

Tue 4/1116:20CMH - SYD
2 stops49h 15mAir Canada
Wed 12/1111:20SYD - CMH
2 stops44h 16mAir Canada
Deal found 2/3$1,424
Mon 14/415:39CMH - SYD
2 stops25h 41mMultiple Airlines
Sat 3/509:20SYD - CMH
2 stops44h 10mMultiple Airlines
Deal found 3/3$2,120
Wed 16/417:57CMH - SYD
1 stop23h 08mAmerican Airlines
Wed 7/509:10SYD - CMH
1 stop20h 57mAmerican Airlines
Deal found 3/3$2,154
Mon 14/716:40CMH - SYD
2 stops24h 20mUnited Airlines
Sun 27/710:20SYD - CMH
3 stops27h 39mUnited Airlines
Deal found 3/3$2,345
Fri 7/310:13CMH - SYD
2 stops40h 37mQatar Airways
Sun 9/321:40SYD - CMH
2 stops39h 49mQatar Airways
Deal found 3/3$2,913
Thu 11/1217:45CMH - SYD
1 stop23h 15mQantas Airways
Sun 28/1214:30SYD - CMH
1 stop19h 21mQantas Airways
Deal found 3/3$3,310
Wed 16/416:10CMH - SYD
3 stops51h 25mLATAM Airlines
Wed 7/511:50SYD - CMH
3 stops37h 40mLATAM Airlines
Deal found 4/3$5,157
Mon 14/707:35CMH - SYD
3 stops69h 25mTurkish Airlines
Fri 25/720:55SYD - CMH
3 stops40h 38mTurkish Airlines
Deal found 3/3$5,259
Tue 29/414:00CMH - SYD
3 stops49h 20mBritish Airways
Thu 15/514:40SYD - CMH
3 stops41h 14mBritish Airways
Deal found 3/3$6,734
Fri 28/318:23CMH - SYD
2 stops34h 22mAlaska Airlines
Tue 8/421:40SYD - CMH
1 stop33h 47mAlaska Airlines
Deal found 2/3$14,737

Find flights from Columbus to Sydney within your budget

Customise 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 647,157 searches. Data last updated 4 March 2025.

Fly from

Columbus

Fly to

Sydney

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 30/8

09:20-07:20

2 stops32h 00m

Sydney Kingsford Smith

Sun 14/9

09:20-20:43

2 stops25h 23m

$1,505

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 14/4

15:39-07:20

2 stops25h 41m

Sydney Kingsford Smith

Sat 3/5

09:20-15:30

2 stops44h 10m

$2,120

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 16/4

17:57-07:05

1 stop23h 08m

Sydney Kingsford Smith

Wed 7/5

09:10-16:07

1 stop20h 57m

$2,154

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 14/7

16:40-07:00

2 stops24h 20m

Sydney Kingsford Smith

Sun 27/7

10:20-23:59

3 stops27h 39m

$2,345

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 16/4

16:10-09:35

3 stops51h 25m

Sydney Kingsford Smith

Wed 7/5

11:50-11:30

3 stops37h 40m

$5,157

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 14/7

07:35-19:00

3 stops69h 25m

Sydney Kingsford Smith

Fri 25/7

20:55-23:33

3 stops40h 38m

$5,259

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 29/4

14:00-05:20

3 stops49h 20m

Sydney Kingsford Smith

Thu 15/5

14:40-17:54

3 stops41h 14m

$6,734

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 28/3

18:23-19:45

2 stops34h 22m

Sydney Kingsford Smith

Tue 8/4

21:40-17:27

1 stop33h 47m

$14,737

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 3/4

18:00-08:05

1 stop23h 05m

Sydney Kingsford Smith

Mon 14/4

09:10-16:59

1 stop21h 49m

$18,156

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 14/4

05:53-06:10

2 stops34h 17m

$3,133

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 12 results
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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 return 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.

Travel insights for flights from Columbus to Sydney

Get recent, data-driven insights about flights from Columbus to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Columbus Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Columbus to Sydney. Price data was last updated on 28 February 2025.

The best time to book flights from Columbus Airport to Sydney is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $129). Flying from Columbus Airport to Sydney in October is currently the most expensive (average of $171). 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 4 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus Airport to Sydney as you normally would.

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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 4 March 2025.
Read reviews from past customers who have flown Alaska Airlines, LATAM Airlines and Qantas Airways from Columbus to Sydney. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

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), located 7.5 km from the city centre, is the airport you fly into when you book flights from Columbus to Sydney. 0 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.

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

    Currently priced at $1,505, 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 $2,154 and $2,345, respectively. Users have found that Air Canada is 39% cheaper than the other options available 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 holiday 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, May is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $129). Flying from Columbus Airport to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
Leura
Swansea

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Yes! Start tracking prices for Columbus to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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