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$630+ Cheap flights from Columbus to Australia

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SYD
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from Columbus to Australia

Cheapest flights from Columbus to Australia
Explore the most affordable flight options available from Columbus to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This oojo deal was found by Cheapflights users on 6/30. 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.
Mon 10/267:03 pm
CMH
-
SYD
2 stops33h 57m
Qantas Airways
Fri 11/202:05 pm
SYD
-
CMH
1 stop20h 48m
Qantas Airways
Deal found 6/30$1,119
This Ovago deal was found by Cheapflights users on 6/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:08 pm
CMH
-
SYD
1 stop23h 47m
Air New Zealand
Wed 8/1910:20 am
SYD
-
CMH
1 stop21h 41m
Air New Zealand
Deal found 6/29$1,173
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 7/284:20 pm
CMH
-
SYD
2 stops24h 40m
United Airlines
Tue 8/49:30 am
SYD
-
CMH
1 stop22h 45m
United Airlines
Deal found 6/28$1,186
This Qantas Airways deal was found by Cheapflights users on 6/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:22 pm
CMH
-
SYD
2 stops25h 08m
Multiple Airlines
Wed 8/1912:00 pm
SYD
-
CMH
2 stops24h 08m
Multiple Airlines
Deal found 6/29$1,187
This Delta deal was found by Cheapflights users on 6/30. 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.
Sun 8/210:05 am
CMH
-
SYD
2 stops30h 45m
Delta
Mon 8/179:15 am
SYD
-
CMH
2 stops23h 15m
Delta
Deal found 6/30$1,190
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/102:42 pm
CMH
-
MEL
2 stops26h 03m
American Airlines
Mon 8/249:45 am
MEL
-
CMH
2 stops23h 54m
American Airlines
Deal found 6/28$1,192
This oojo deal was found by Cheapflights users on 6/27. 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.
Wed 8/56:07 pm
CMH
-
MEL
2 stops46h 38m
Multiple Airlines
Mon 11/1610:45 pm
MEL
-
CMH
1 stop34h 11m
Multiple Airlines
Deal found 6/27$1,197
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 11/183:25 pm
CMH
-
MEL
1 stop27h 05m
United Airlines
Sun 12/611:30 am
MEL
-
CMH
1 stop22h 46m
United Airlines
Deal found 7/2$1,199
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/107:23 pm
CMH
-
MEL
1 stop22h 52m
United Airlines
Mon 8/2410:55 am
MEL
-
CMH
2 stops25h 30m
United Airlines
Deal found 7/1$1,203
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/142:42 pm
CMH
-
MEL
2 stops26h 03m
American Airlines
Fri 8/219:00 am
MEL
-
CMH
2 stops24h 09m
American Airlines
Deal found 6/30$1,209
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 8/52:06 pm
CMH
-
MEL
2 stops27h 44m
Delta
Mon 11/1612:00 pm
MEL
-
CMH
2 stops26h 58m
Delta
Deal found 6/27$1,210
This oojo deal was found by Cheapflights users on 6/30. 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.
Wed 11/255:08 pm
CMH
-
BNE
1 stop22h 22m
Qantas Airways
Wed 12/92:15 pm
BNE
-
CMH
2 stops41h 42m
Qantas Airways
Deal found 6/30$1,221

Find flight deals from Columbus to Australia

Keep the following information in mind while searching for Columbus to Australia flight deals. Data was last updated July 2, 2026.

Round-trip from

$1,119
(oojo)

One-way from

$630
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$1,382
From Columbus to Australia
Search Deals
One-way flight from Columbus to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Australia 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 July 2, 2026.
Use the filters below to find and compare flights from Columbus to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 10/26

5:59 pm-4:25 pm

2 stops31h 26m

Sydney Kingsford Smith

Fri 11/20

2:05 pm-6:53 pm

1 stop20h 48m

$1,132

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 7/28

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Tue 8/4

9:30 am-11:59 pm

2 stops28h 29m

$1,186

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 8/2

6:00 pm-7:30 am

1 stop23h 30m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-10:10 pm

1 stop24h 10m

$1,186

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Wed 11/18

3:25 pm-10:30 am

1 stop27h 05m

Melbourne

Sun 12/6

11:30 am-6:16 pm

1 stop22h 46m

$1,199

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Sun 11/1

7:00 am-10:30 am

2 stops35h 30m

Melbourne

Sun 11/15

11:30 am-8:31 pm

2 stops25h 01m

$1,203

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Mon 8/10

7:23 pm-8:15 am

1 stop22h 52m

Melbourne

Mon 8/24

10:55 am-10:25 pm

2 stops25h 30m

$1,203

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Tue 10/27

3:25 pm-9:30 am

1 stop27h 05m

Melbourne

Tue 11/24

12:45 pm-10:39 pm

2 stops25h 54m

$1,203

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 8/14

2:12 pm-7:00 am

2 stops26h 48m

Sydney Kingsford Smith

Fri 8/21

10:20 am-4:02 pm

1 stop19h 42m

$1,286
Quickest round-trip

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 8/7

7:31 pm-6:55 am

1 stop21h 24m

Sydney Kingsford Smith

Fri 8/14

10:20 am-4:02 pm

1 stop19h 42m

$1,286

ColumbusMelbourne

CMH - MEL

CMHMEL

Columbus

Sat 7/25

7:54 pm-7:30 am

2 stops69h 36m

Melbourne

Sun 8/16

9:30 am-5:59 pm

1 stop22h 29m

$1,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Columbus to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 to Australia

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

Currently, November is the cheapest month in which you can book a flight from Columbus to Australia (average of $409). Flying from Columbus to Australia in October is currently the most expensive (average of $1,292). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated July 2, 2026.
Peruse reviews from past customers who have flown with Cathay Pacific,Qantas Airways, andUnited Airlines from Columbus to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,402 reviews

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Cathay Pacific
7.6
Good
1,402 reviews
Cathay Pacific
7.6
Good
1,402 reviews

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Qantas Airways
7.5
Good
1,056 reviews
Cathay Pacific
7.6
Good
1,402 reviews

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
United Airlines
7.4
Good
9,927 reviews
Cathay Pacific
7.6
Good
1,402 reviews

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
American Airlines
7.1
Good
11,765 reviews
Cathay Pacific
7.6
Good
1,402 reviews

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

Related info for your journey

Find useful and relevant information for your journey from Columbus to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Columbus to Australia?

    A quick flight from Columbus to Australia can take about 25h 25m. Qantas Airways provides one of the quickest options available for as low as $1,186. The distance between Columbus and Australia is about 9462 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Columbus to Australia?

    The most popular flight routes from Columbus to Australia are Columbus - Sydney Kingsford Smith, Columbus - Melbourne and Columbus - Melbourne Avalon.

  • Can I find deals for flights from Columbus to Australia that include hotel bookings?

    Yes. In addition to deals on Columbus to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Australia.

  • Can I find deals for business class flights from Columbus to Australia?

    Yes. Cheapflights offers flight deals from Columbus to Australia 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 to Australia?

    Currently, November is the cheapest month in which you can book a flight from Columbus to Australia (average of $409). Flying from Columbus to Australia in October is currently the most expensive (average of $1,292). 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

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.

Top 4 airlines flying from Columbus to Australia

Discover the top 4 airlines that operate flights from Columbus to Australia. 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$502Average$1,405FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$823Average$1,566FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,166Average$1,507FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$1,373Average$1,485FlexibilityNo cancel feeOn-time72%

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