Cheap flights from Columbus to Sydney from $643

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus to Sydney departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Qantas Airways Logo
5:08 pm - 6:55 amCMH-SYD
21h 47m1 stop
Qantas Airways Logo
9:55 pm - 2:19 pmSYD-CMH
32h 24m2 stops
$1,092Qantas Airways
Find Deal
Tue, Nov 11 - Wed, Nov 19
Qantas Airways Logo
3:24 pm - 11:35 amCMH-SYD
28h 11m2 stops
Qantas Airways Logo
2:05 pm - 10:30 pmSYD-CMH
24h 25m1 stop
$1,109Qantas Airways
Find Deal
Sun, Nov 2 - Mon, Nov 17
Qantas Airways Logo
11:59 am - 6:55 amCMH-SYD
26h 56m1 stop
Qantas Airways Logo
6:05 am - 5:42 pmSYD-CMH
27h 37m2 stops
$1,118Qantas Airways
Find Deal
Mon, Feb 16 - Thu, Feb 26
Air Canada Logo
9:20 am - 7:20 amCMH-SYD
32h 00m2 stops
Air Canada Logo
9:20 am - 8:38 pmSYD-CMH
25h 18m2 stops
$1,187Air Canada
Find Deal
Thu, Sep 18 - Fri, Sep 26
Air Canada Logo
9:30 am - 9:35 amCMH-SYD
32h 05m2 stops
Air Canada Logo
11:20 am - 8:56 pmSYD-CMH
25h 36m2 stops
$1,204Air Canada
Find Deal
Tue, Nov 11 - Wed, Nov 19
American Airlines Logo
2:23 pm - 7:05 amCMH-SYD
26h 42m2 stops
American Airlines Logo
11:20 am - 10:04 pmSYD-CMH
25h 44m2 stops
$1,347American Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 29
American Airlines Logo
1:53 pm - 6:30 amCMH-SYD
26h 37m2 stops
American Airlines Logo
1:10 pm - 10:12 pmSYD-CMH
24h 02m2 stops
$1,348American Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 11
United Airlines Logo
5:28 pm - 6:55 amCMH-SYD
23h 27m1 stop
United Airlines Logo
9:30 am - 10:15 pmSYD-CMH
26h 45m2 stops
$1,359United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 29
United Airlines Logo
5:28 pm - 6:55 amCMH-SYD
23h 27m1 stop
United Airlines Logo
9:30 am - 8:38 pmSYD-CMH
25h 08m2 stops
$1,364United Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 24
Delta Logo
1:35 pm - 6:35 amCMH-SYD
27h 00m2 stops
Delta Logo
9:25 am - 10:36 pmSYD-CMH
27h 11m2 stops
$1,544Delta
Find Deal
Sun, Sep 21 - Sat, Sep 27

Qantas Airways flights from Columbus to Sydney

Our best Qantas Airways deals on Columbus to Sydney flight tickets
Qantas Airways
Nov 11
CMH5:08 pmColumbus
21h 47m
1 stop
SYD6:55 amSydney Kingsford Smith
Nov 19
SYD9:55 pmSydney Kingsford Smith
32h 24m
2 stops
CMH2:19 pmColumbus
Qantas Airways
Nov 2
CMH3:24 pmColumbus
28h 11m
2 stops
SYD11:35 amSydney Kingsford Smith
Nov 17
SYD2:05 pmSydney Kingsford Smith
24h 25m
1 stop
CMH10:30 pmColumbus
Qantas Airways
Feb 16
CMH11:59 amColumbus
26h 56m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 26
SYD6:05 amSydney Kingsford Smith
27h 37m
2 stops
CMH5:42 pmColumbus

Air Canada flights from Columbus to Sydney

Our best Air Canada deals on Columbus to Sydney flight tickets
Air Canada
Sep 18
CMH9:20 amColumbus
32h 00m
2 stops
SYD7:20 amSydney Kingsford Smith
Sep 26
SYD9:20 amSydney Kingsford Smith
25h 18m
2 stops
CMH8:38 pmColumbus
Air Canada
Nov 11
CMH9:30 amColumbus
32h 05m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 19
SYD11:20 amSydney Kingsford Smith
25h 36m
2 stops
CMH8:56 pmColumbus
Air Canada
Sep 15
CMH9:20 amColumbus
56h 00m
2 stops
SYD7:20 amSydney Kingsford Smith
Sep 26
SYD9:20 amSydney Kingsford Smith
44h 13m
2 stops
CMH3:33 pmColumbus

momondo 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Columbus to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 11/11

5:08 pm-6:55 am

1 stop21h 47m

Sydney Kingsford Smith

Wed 11/19

9:55 pm-2:19 pm

2 stops32h 24m

$1,092

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 11/2

3:24 pm-11:35 am

2 stops28h 11m

Sydney Kingsford Smith

Mon 11/17

2:05 pm-10:30 pm

1 stop24h 25m

$1,109

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 2/16

11:59 am-6:55 am

1 stop26h 56m

Sydney Kingsford Smith

Thu 2/26

6:05 am-5:42 pm

2 stops27h 37m

$1,118

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 9/18

9:20 am-7:20 am

2 stops32h 00m

Sydney Kingsford Smith

Fri 9/26

9:20 am-8:38 pm

2 stops25h 18m

$1,187

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Tue 11/11

9:30 am-9:35 am

2 stops32h 05m

Sydney Kingsford Smith

Wed 11/19

11:20 am-8:56 pm

2 stops25h 36m

$1,204

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Thu 10/2

2:23 pm-7:05 am

2 stops26h 42m

Sydney Kingsford Smith

Wed 10/29

11:20 am-10:04 pm

2 stops25h 44m

$1,347

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Fri 10/3

1:53 pm-6:30 am

2 stops26h 37m

Sydney Kingsford Smith

Sat 10/11

1:10 pm-10:12 pm

2 stops24h 02m

$1,348

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 9/15

5:28 pm-6:55 am

1 stop23h 27m

Sydney Kingsford Smith

Mon 9/29

9:30 am-10:15 pm

2 stops26h 45m

$1,359

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Mon 9/15

5:28 pm-6:55 am

1 stop23h 27m

Sydney Kingsford Smith

Wed 9/24

9:30 am-8:38 pm

2 stops25h 08m

$1,364

ColumbusSydney

CMH - SYD

CMHSYD

Columbus

Sun 9/21

1:35 pm-6:35 am

2 stops27h 00m

Sydney Kingsford Smith

Sat 9/27

9:25 am-10:36 pm

2 stops27h 11m

$1,544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Columbus to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Columbus and Sydney?

What is the cheapest month to fly to Sydney?

In general, January is the cheapest month to fly from Columbus to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,166. If you are unable to visit Sydney during the month of January, then departing from Columbus during the month August is also very affordable. Most momondo users find prices during this month for around $1,313.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Columbus to Sydney is on a Sunday when prices can be found for as low as $1,386. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,602.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Columbus to Sydney in the evening for as low as $1,435. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,594. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Columbus when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Columbus for as low as $640 on momondo.

Cheap Columbus to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus to Sydney

Direct flights

None
There are no direct flights from Columbus to Sydney. There are no popular flight routes from Columbus to Sydney.
  • How far is Columbus to Sydney Kingsford Smith by plane?

    The distance between Columbus and Sydney Kingsford Smith is about 9452.8 mi. In terms of flight time, this usually takes a little over 21h 47m.

  • When did momondo last update prices for flights from Columbus to Sydney Kingsford Smith Airport?

    Prices for flights from Columbus to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Columbus to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Columbus to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Columbus to Sydney

Compare and see reviews for airlines that fly from Columbus to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $276Free CancellationRating
7.9
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $410Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $943Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,141Free CancellationRating
7.5
904 reviews
Search Qantas Airways flights

Traveling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to Sydney?

Finding the right flight to Sydney from Columbus is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Columbus to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Columbus to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Columbus to Sydney?

momondo helps you find the best flight between Columbus and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Columbus to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Columbus. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 8/31
Sun 9/7

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