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$519+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Sydney Kingsford Smith are usually found in January or September, 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 junio 12, 2025.

Round-trip from

$1,147
(Air Canada)

One-way from

$519
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,851
From Columbus to Sydney Kingsford Smith
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One-way flight from Columbus to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/12. 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.
dom. 9/79:20 amCMH - SYD
2 stops32h 00mAir Canada
sáb. 9/139:20 amSYD - CMH
2 stops44h 13mAir Canada
Deal found 6/12$1,147
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/25:55 pmCMH - SYD
1 stop23h 10mQantas Airways
jue. 8/149:10 amSYD - CMH
1 stop21h 59mQantas Airways
Deal found 6/11$1,185
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/112:22 pmCMH - SYD
2 stops28h 13mDelta
mié. 8/139:25 amSYD - CMH
2 stops22h 45mDelta
Deal found 6/11$1,275
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/63:59 pmCMH - SYD
2 stops25h 06mAmerican Airlines
vie. 10/1710:10 amSYD - CMH
1 stop21h 45mAmerican Airlines
Deal found 6/11$1,348
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/295:00 pmCMH - SYD
2 stops27h 35mAir New Zealand
dom. 8/1711:50 amSYD - CMH
2 stops26h 09mAir New Zealand
Deal found 6/11$1,360
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/285:52 pmCMH - SYD
2 stops23h 08mUnited Airlines
lun. 8/2510:20 amSYD - CMH
3 stops25h 53mUnited Airlines
Deal found 6/9$1,365
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/265:55 pmCMH - SYD
1 stop23h 35mMultiple Airlines
sáb. 8/29:10 amSYD - CMH
1 stop21h 42mMultiple Airlines
Deal found 6/11$1,492
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/35:52 pmCMH - SYD
3 stops35h 08mTurkish Airlines
jue. 8/148:55 pmSYD - CMH
3 stops40h 53mTurkish Airlines
Deal found 6/11$2,371
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/316:41 amCMH - SYD
2 stops44h 29mQatar Airways
dom. 8/172:50 pmSYD - CMH
2 stops47h 24mQatar Airways
Deal found 6/11$2,487
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:14 pmCMH - SYD
3 stops48h 41mBritish Airways
lun. 12/224:20 pmSYD - CMH
3 stops42h 12mBritish Airways
Deal found 6/10$4,409

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 junio 12, 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

dom. 9/7

9:20 am-7:20 am

2 stops32h 00m

Sydney Kingsford Smith

sáb. 9/13

9:20 am-3:33 pm

2 stops44h 13m

$1,147

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 8/2

5:55 pm-7:05 am

1 stop23h 10m

Sydney Kingsford Smith

jue. 8/14

9:10 am-5:09 pm

1 stop21h 59m

$1,185

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

vie. 8/1

12:22 pm-6:35 am

2 stops28h 13m

Sydney Kingsford Smith

mié. 8/13

9:25 am-6:10 pm

2 stops22h 45m

$1,275

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

lun. 10/6

3:59 pm-8:05 am

2 stops25h 06m

Sydney Kingsford Smith

vie. 10/17

10:10 am-4:55 pm

1 stop21h 45m

$1,348

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

mar. 7/29

5:00 pm-10:35 am

2 stops27h 35m

Sydney Kingsford Smith

mié. 8/13

8:45 am-11:59 pm

2 stops29h 14m

$1,360

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

lun. 7/28

5:52 pm-7:00 am

2 stops23h 08m

Sydney Kingsford Smith

lun. 8/25

10:20 am-10:13 pm

3 stops25h 53m

$1,365

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

sáb. 7/26

5:55 pm-7:30 am

1 stop23h 35m

Sydney Kingsford Smith

sáb. 8/2

9:10 am-4:52 pm

1 stop21h 42m

$1,492

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

dom. 8/3

5:52 pm-7:00 pm

3 stops35h 08m

Sydney Kingsford Smith

vie. 8/15

8:55 pm-11:48 pm

3 stops40h 53m

$2,371

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

jue. 7/31

6:41 am-5:10 pm

2 stops44h 29m

Sydney Kingsford Smith

dom. 8/17

2:50 pm-12:14 am

2 stops47h 24m

$2,487

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

lun. 12/8

2:14 pm-6:55 am

3 stops48h 41m

Sydney Kingsford Smith

lun. 12/22

4:20 pm-6:32 pm

3 stops42h 12m

$4,409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 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 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 June 9, 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 $1,041). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,635). 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 junio 12, 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 junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air New Zealand
8.0
Very good
483 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Qantas Airways
7.5
Good
854 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Qatar Airways
7.4
Good
3,584 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $1,147, 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 Qantas Airways and Delta - these airlines can fly you to your destination from $1,185 and $1,275, respectively. You may be able to fly from Columbus Airport to Sydney for 27% 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 Air Canada. According to our data, you can fly for as low as $628. Users have also found prices from $692 and $730 on Qantas Airways and American Airlines, 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 $1,041). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $1,635). 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
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$1,476FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,176Average$1,817FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,204Average$1,478FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,257Average$1,323FlexibilityNo cancel feeOn-time78%

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