Cheap flights from Columbus Airport to Sydney from $901

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Columbus to Sydney

Enter your travel dates to find the best prices.

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 30 July 2026.

Mon 26/1019:03
CMH
-
SYD
1 stop22h 57m
Qantas Airways
Fri 20/1112:45
SYD
-
CMH
2 stops41h 40m
Qantas Airways
Deal found 26/7$1,616
Wed 16/916:57
CMH
-
SYD
1 stop23h 58m
Qantas Airways
Wed 30/912:00
SYD
-
CMH
1 stop20h 48m
Qantas Airways
Deal found 26/7$1,643
Sat 7/1119:25
CMH
-
SYD
2 stops43h 00m
Qantas Airways
Wed 18/1114:05
SYD
-
CMH
1 stop20h 55m
Qantas Airways
Deal found 26/7$1,666
Wed 16/913:05
CMH
-
SYD
2 stops28h 00m
American Airlines
Wed 30/912:00
SYD
-
CMH
2 stops25h 53m
American Airlines
Deal found 26/7$1,685
Thu 15/1015:13
CMH
-
SYD
1 stop24h 42m
Qantas Airways
Wed 28/1018:45
SYD
-
CMH
2 stops38h 20m
Qantas Airways
Deal found 26/7$1,691
Sun 8/1119:12
CMH
-
SYD
1 stop21h 48m
Qantas Airways
Wed 18/1111:20
SYD
-
CMH
1 stop22h 57m
Qantas Airways
Deal found 26/7$1,718
Sat 7/1113:37
CMH
-
SYD
2 stops25h 18m
Multiple Airlines
Wed 18/1110:25
SYD
-
CMH
2 stops23h 52m
Multiple Airlines
Deal found 26/7$1,747
Mon 26/1015:27
CMH
-
SYD
2 stops24h 28m
American Airlines
Fri 20/1111:20
SYD
-
CMH
2 stops24h 08m
American Airlines
Deal found 26/7$1,757

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 30 July 2026.

Round-trip from

$1,616

One-way from

$901

Popular in

December

Cheapest in

April

Average price

$2,105
Qantas Airways
  • Qantas Airways
  • 26/10-20/11
  • 3 total stops
  • 64h 37m total
  • Columbus to Sydney
Qantas Airways
  • Qantas Airways
  • 31/8
  • 1 total stop
  • 26h 13m total
  • Columbus to Sydney
Highest demand for flights based on searches. 6% potential increase in price ($217 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Average for round-trip flights in July 2026

Cheapflights Fare Finder

 
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 30 July 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 return flight

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 9/11

07:00-08:30

2 stops33h 30m

Sydney Kingsford Smith

Wed 18/11

10:40-00:30

2 stops29h 50m

$1,691

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 4/11

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Wed 18/11

10:40-00:30

2 stops29h 50m

$1,691

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 6/11

08:50-08:30

2 stops31h 40m

Sydney Kingsford Smith

Wed 18/11

10:40-18:17

2 stops23h 37m

$1,763

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 5/11

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Wed 18/11

10:40-20:04

2 stops25h 24m

$1,763
Fastest return journey

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 16/9

16:57-06:55

1 stop23h 58m

Sydney Kingsford Smith

Wed 30/9

12:00-18:48

1 stop20h 48m

$1,876

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 9/9

16:48-07:00

2 stops24h 12m

Sydney Kingsford Smith

Sun 20/9

09:30-18:14

1 stop22h 44m

$1,881

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 14/10

17:10-08:00

2 stops23h 50m

Sydney Kingsford Smith

Wed 28/10

10:20-20:32

2 stops25h 12m

$1,886

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Wed 9/9

12:06-06:50

2 stops28h 44m

Sydney Kingsford Smith

Sun 20/9

09:15-18:10

2 stops22h 55m

$1,888

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 24/12

15:21-06:55

1 stop23h 34m

Sydney Kingsford Smith

Fri 15/1

17:50-16:53

2 stops39h 03m

$1,951

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sat 17/10

14:00-07:50

2 stops26h 50m

Sydney Kingsford Smith

Sat 31/10

09:40-18:19

2 stops23h 39m

$2,032

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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.

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, April is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $1,794). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,550). 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 for a return flight from Columbus Airport to Sydney?

Airfare is below average for this route at the moment.

Columbus Airport to Sydney flights typically cost between $1,707 and $2,135 in October.
The cheapest return price found within the last 5 days was $1,616 on Qantas Airways (26 Oct–20 Nov).

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.

  • How long is the flight from Columbus Airport to Sydney?

    A quick flight from Columbus Airport to Sydney can take about 33h 30m. Delta provides one of the quickest options available for as low as $1,691. The distance from Columbus Airport to Sydney is about 15228 km.

  • 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, April is the cheapest month in which you can book a flight from Columbus Airport to Sydney (average of $1,794). Flying from Columbus Airport to Sydney in December is currently the most expensive (average of $2,550). 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 Sydney?

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

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