Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Sydney departing on 11/24. 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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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
12:45 am - 9:15 pmCMB-SYD
15h 00m1 stop
Singapore Airlines Logo
8:05 pm - 11:30 pmSYD-CMB
32h 55m1 stop
$820Singapore Airlines
Find Deal
Thu, Feb 19 - Fri, Mar 20
Multiple Airlines Logo
10:50 pm - 9:15 amCMB-SYD
28h 55m1 stop
Multiple Airlines Logo
10:45 am - 9:50 pmSYD-CMB
16h 35m1 stop
$831Multiple Airlines
Find Deal
Fri, Feb 20 - Fri, Mar 20
Multiple Airlines Logo
10:50 pm - 9:15 amCMB-SYD
28h 55m1 stop
Multiple Airlines Logo
10:45 am - 9:50 pmSYD-CMB
16h 35m1 stop
$832Multiple Airlines
Find Deal
Fri, Feb 20 - Fri, Mar 20
Qantas Airways Logo
12:45 am - 7:55 amCMB-SYD
25h 40m1 stop
Qantas Airways Logo
11:15 am - 11:30 pmSYD-CMB
17h 45m1 stop
$834Qantas Airways
Find Deal
Mon, Mar 9 - Thu, Mar 12
China Eastern Logo
8:20 pm - 1:35 pmCMB-SYD
35h 45m1 stop
China Eastern Logo
9:30 pm - 7:00 pmSYD-CMB
27h 00m1 stop
$835China Eastern
Find Deal
Tue, Mar 10 - Thu, Mar 12
China Eastern Logo
1:05 am - 1:35 pmCMB-SYD
55h 00m2 stops
China Eastern Logo
9:30 pm - 7:00 pmSYD-CMB
27h 00m1 stop
$845China Eastern
Find Deal
Mon, Mar 9 - Thu, Mar 12
Qantas Airways Logo
7:30 am - 7:35 amCMB-SYD
18h 35m1 stop
Qantas Airways Logo
11:15 am - 11:30 pmSYD-CMB
17h 45m1 stop
$932Qantas Airways
Find Deal
Tue, Mar 10 - Thu, Mar 12
IndiGo Logo
8:55 pm - 10:40 amCMB-SYD
32h 15m2 stops
IndiGo Logo
3:55 pm - 9:05 pmSYD-CMB
34h 40m2 stops
$1,084IndiGo
Find Deal
Fri, Feb 20 - Fri, Mar 20
SriLankan Airlines Logo
12:10 pm - 7:25 amCMB-SYD
13h 45m1 stop
SriLankan Airlines Logo
5:20 pm - 10:45 pmSYD-CMB
10h 55mnonstop
$1,163SriLankan Airlines
Find Deal
Fri, Feb 20 - Fri, Mar 20
SriLankan Airlines Logo
12:05 am - 3:50 pmCMB-SYD
10h 15mnonstop
SriLankan Airlines Logo
11:30 am - 9:10 pmSYD-CMB
15h 10m1 stop
$1,164SriLankan Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 12

Qantas Airways flights from Colombo Bandaranaike Intl Airport to Sydney

Our best Qantas Airways deals on Colombo Bandaranaike Intl Airport to Sydney flight tickets
Qantas Airways
Mar 9
CMB12:45 amColombo Bandaranaike Intl
25h 40m
1 stop
SYD7:55 amSydney Kingsford Smith
Mar 12
SYD11:15 amSydney Kingsford Smith
17h 45m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Qantas Airways
Mar 10
CMB7:30 amColombo Bandaranaike Intl
18h 35m
1 stop
SYD7:35 amSydney Kingsford Smith
Mar 12
SYD11:15 amSydney Kingsford Smith
17h 45m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Qantas Airways
Mar 10
CMB12:10 pmColombo Bandaranaike Intl
15h 40m
2 stops
SYD9:20 amSydney Kingsford Smith
Mar 12
SYD11:15 amSydney Kingsford Smith
17h 45m
1 stop
CMB11:30 pmColombo Bandaranaike Intl

SriLankan Airlines flights from Colombo Bandaranaike Intl Airport to Sydney

Our best SriLankan Airlines deals on Colombo Bandaranaike Intl Airport to Sydney flight tickets
SriLankan Airlines
Feb 20
CMB12:10 pmColombo Bandaranaike Intl
13h 45m
1 stop
SYD7:25 amSydney Kingsford Smith
Mar 20
SYD5:20 pmSydney Kingsford Smith
10h 55m
CMB10:45 pmColombo Bandaranaike Intl
SriLankan Airlines
Mar 9
CMB12:05 amColombo Bandaranaike Intl
10h 15m
SYD3:50 pmSydney Kingsford Smith
Mar 12
SYD11:30 amSydney Kingsford Smith
15h 10m
1 stop
CMB9:10 pmColombo Bandaranaike Intl
SriLankan Airlines
Feb 19
CMB12:05 amColombo Bandaranaike Intl
10h 15m
SYD3:50 pmSydney Kingsford Smith
Mar 20
SYD5:20 pmSydney Kingsford Smith
10h 55m
CMB10:45 pmColombo Bandaranaike Intl

momondo Fare Finder

 
Customize your flight search to find flights from Colombo Bandaranaike Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 2/19

12:45 am-9:15 pm

1 stop15h 00m

Sydney Kingsford Smith

Fri 3/20

8:05 pm-11:30 pm

1 stop32h 55m

$820

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 2/20

10:50 pm-9:15 am

1 stop28h 55m

Sydney Kingsford Smith

Fri 3/20

10:45 am-9:50 pm

1 stop16h 35m

$831

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 2/20

10:50 pm-9:15 am

1 stop28h 55m

Sydney Kingsford Smith

Fri 3/20

10:45 am-9:50 pm

1 stop16h 35m

$832

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 3/9

12:45 am-7:55 am

1 stop25h 40m

Sydney Kingsford Smith

Thu 3/12

11:15 am-11:30 pm

1 stop17h 45m

$834

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/10

8:20 pm-1:35 pm

1 stop35h 45m

Sydney Kingsford Smith

Thu 3/12

9:30 pm-7:00 pm

1 stop27h 00m

$835

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 3/9

1:05 am-1:35 pm

2 stops55h 00m

Sydney Kingsford Smith

Thu 3/12

9:30 pm-7:00 pm

1 stop27h 00m

$845

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/10

7:30 am-7:35 am

1 stop18h 35m

Sydney Kingsford Smith

Thu 3/12

11:15 am-11:30 pm

1 stop17h 45m

$932

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 2/20

8:55 pm-10:40 am

2 stops32h 15m

Sydney Kingsford Smith

Fri 3/20

3:55 pm-9:05 pm

2 stops34h 40m

$1,084

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 2/20

12:10 pm-7:25 am

1 stop13h 45m

Sydney Kingsford Smith

Fri 3/20

5:20 pm-10:45 pm

Nonstop10h 55m

$1,163

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 3/9

12:05 am-3:50 pm

Nonstop10h 15m

Sydney Kingsford Smith

Thu 3/12

11:30 am-9:10 pm

1 stop15h 10m

$1,164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport and Sydney?

What is the cheapest month to fly to Sydney?

In general, September is the cheapest month to fly from Colombo Bandaranaike Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $933. If you are unable to visit Sydney during the month of September, then departing from Colombo Bandaranaike Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $952.

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

The cheapest day to depart from Colombo Bandaranaike Intl Airport to Sydney is on a Thursday when prices can be found for as low as $984. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,295.

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 morning. momondo users have found flights departing from Colombo Bandaranaike Intl Airport to Sydney in the morning for as low as $998. 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 in the evening, with an average ticket price of $1,256. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colombo Bandaranaike Intl to Sydney Kingsford Smith flight route?

Fly from Colombo Bandaranaike Intl to Sydney Kingsford Smith for the best Colombo Bandaranaike Intl - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,058 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Colombo Bandaranaike Intl Airport for as low as $809 on momondo.

What cabin class options are available on Colombo Bandaranaike Intl to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Colombo Bandaranaike Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colombo Bandaranaike Intl Airport to Sydney flights?

You could potentially save up to 23% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to Sydney flight.

How have Colombo Bandaranaike Intl Airport to Sydney flight prices changed over time?

As of October 2025, prices for Colombo Bandaranaike Intl Airport to Sydney flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Colombo Bandaranaike Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colombo Bandaranaike Intl Airport to Sydney (CMB to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to Sydney

Fastest flight time

10h 15m

Direct flights

Tue, Fri, Sat and Sun

Airports in Sydney

1 airport
The fastest flight from Colombo Bandaranaike Intl Airport to Sydney takes 10h 15m
Direct flights go from Colombo Bandaranaike Intl Airport to Sydney on Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
  • How far is Colombo Bandaranaike Intl to Sydney Kingsford Smith by plane?

    Colombo Bandaranaike Intl and Sydney Kingsford Smith are 5441.3 mi apart from one another. A reasonable flight in good conditions will take 10h 15m.

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

    Prices for flights from Colombo Bandaranaike Intl Airport to Sydney Kingsford Smith Airport refresh daily.

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

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport 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.

  • What is the most popular plane model from Colombo Bandaranaike Intl Airport to Sydney?

  • What is the most popular airline from Colombo Bandaranaike Intl Airport to Sydney?

Best airlines flying from Colombo Bandaranaike Intl Airport to Sydney

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $749Free CancellationRating
7.5
925 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $777Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $874Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
SriLankan AirlinesPriceFrom $1,045Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines 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
Manly
Penrith
Leura
Lithgow
Charlestown
Terrigal
Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colombo to Sydney for you.

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

Yes. All flights to Sydney from Colombo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Colombo to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Colombo and alert you when they change.

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Sat 11/29
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