Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from $411

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 3/18. 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.
Multiple Airlines Logo
10:25 am - 9:15 am
CMB
-
SYD
17h 20m
1 stop
Multiple Airlines Logo
8:05 pm - 11:00 am
SYD
-
CMB
20h 25m
1 stop
$669Multiple Airlines
Fri, Mar 20 - Sat, Mar 21
Multiple Airlines Logo
3:30 am - 6:15 am
CMB
-
SYD
21h 15m
2 stops
Multiple Airlines Logo
1:35 pm - 11:00 am
SYD
-
CMB
26h 55m
1 stop
$670Multiple Airlines
Tue, Mar 3 - Fri, Mar 20
Multiple Airlines Logo
10:25 am - 12:20 pm
CMB
-
SYD
20h 25m
2 stops
Multiple Airlines Logo
8:05 pm - 9:50 pm
SYD
-
CMB
31h 15m
2 stops
$675Multiple Airlines
Fri, Mar 20 - Sat, Mar 21
Multiple Airlines Logo
10:25 am - 9:15 am
CMB
-
SYD
17h 20m
1 stop
Multiple Airlines Logo
8:05 pm - 9:50 pm
SYD
-
CMB
31h 15m
2 stops
$685Multiple Airlines
Fri, Mar 20 - Sat, Mar 21
Multiple Airlines Logo
9:10 am - 6:50 pm
CMB
-
SYD
28h 10m
2 stops
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m
1 stop
$693Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
9:10 am - 6:50 pm
CMB
-
SYD
28h 10m
2 stops
Multiple Airlines Logo
1:35 pm - 9:10 pm
SYD
-
CMB
13h 05m
1 stop
$698Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
9:10 am - 6:50 pm
CMB
-
SYD
28h 10m
2 stops
Multiple Airlines Logo
1:35 pm - 11:05 am
SYD
-
CMB
27h 00m
2 stops
$726Multiple Airlines
Wed, Mar 4 - Fri, Mar 20
China Eastern Logo
1:05 am - 10:00 am
CMB
-
SYD
27h 25m
3 stops
China Eastern Logo
10:05 am - 9:10 pm
SYD
-
CMB
39h 35m
2 stops
$732China Eastern
Wed, Mar 18 - Wed, Apr 15
Multiple Airlines Logo
10:25 am - 8:35 pm
CMB
-
SYD
28h 40m
1 stop
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m
1 stop
$734Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
China Eastern Logo
1:05 am - 7:20 am
CMB
-
SYD
48h 45m
3 stops
China Eastern Logo
2:10 pm - 6:20 pm
SYD
-
CMB
56h 40m
2 stops
$748China Eastern
Tue, Mar 17 - Sat, May 30

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
Mar 19
CMB12:05 amColombo Bandaranaike Intl
10h 15m
SYD3:50 pmSydney Kingsford Smith
Mar 21
SYD5:20 pmSydney Kingsford Smith
10h 55m
CMB10:45 pmColombo Bandaranaike Intl
$1,030
SriLankan Airlines
Feb 28
CMB12:05 amColombo Bandaranaike Intl
10h 15m
SYD3:50 pmSydney Kingsford Smith
Mar 7
SYD5:20 pmSydney Kingsford Smith
10h 55m
CMB10:45 pmColombo Bandaranaike Intl
$1,100
SriLankan Airlines
Feb 28
CMB12:05 amColombo Bandaranaike Intl
10h 15m
SYD3:50 pmSydney Kingsford Smith
Mar 7
SYD5:20 pmSydney Kingsford Smith
10h 55m
CMB10:45 pmColombo Bandaranaike Intl
$1,102

China Eastern flights from Colombo Bandaranaike Intl Airport to Sydney

Our best China Eastern deals on Colombo Bandaranaike Intl Airport to Sydney flight tickets
China Eastern
Mar 18
CMB1:05 amColombo Bandaranaike Intl
27h 25m
3 stops
SYD10:00 amSydney Kingsford Smith
Apr 15
SYD10:05 amSydney Kingsford Smith
39h 35m
2 stops
CMB9:10 pmColombo Bandaranaike Intl
$732
China Eastern
Mar 17
CMB1:05 amColombo Bandaranaike Intl
48h 45m
3 stops
SYD7:20 amSydney Kingsford Smith
May 30
SYD2:10 pmSydney Kingsford Smith
56h 40m
2 stops
CMB6:20 pmColombo Bandaranaike Intl
$748
China Eastern
Mar 31
CMB10:10 pmColombo Bandaranaike Intl
53h 20m
3 stops
SYD9:00 amSydney Kingsford Smith
Apr 7
SYD10:05 amSydney Kingsford Smith
63h 35m
3 stops
CMB9:10 pmColombo Bandaranaike Intl
$755

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 February 17, 2026.
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

Fri 3/20

10:25 am-9:15 am

1 stop17h 20m

Sydney Kingsford Smith

Sat 3/21

8:05 pm-11:00 am

1 stop20h 25m

$669

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/3

3:30 am-6:15 am

2 stops21h 15m

Sydney Kingsford Smith

Fri 3/20

1:35 pm-11:00 am

1 stop26h 55m

$670

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 3/20

10:25 am-12:20 pm

2 stops20h 25m

Sydney Kingsford Smith

Sat 3/21

8:05 pm-9:50 pm

2 stops31h 15m

$675

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 3/20

10:25 am-9:15 am

1 stop17h 20m

Sydney Kingsford Smith

Sat 3/21

8:05 pm-9:50 pm

2 stops31h 15m

$685

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 3/1

9:10 am-6:50 pm

2 stops28h 10m

Sydney Kingsford Smith

Sat 3/7

10:45 am-9:50 pm

1 stop16h 35m

$693

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 3/1

9:10 am-6:50 pm

2 stops28h 10m

Sydney Kingsford Smith

Sat 3/7

1:35 pm-9:10 pm

1 stop13h 05m

$698

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 3/4

9:10 am-6:50 pm

2 stops28h 10m

Sydney Kingsford Smith

Fri 3/20

1:35 pm-11:05 am

2 stops27h 00m

$726

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 3/18

1:05 am-10:00 am

3 stops27h 25m

Sydney Kingsford Smith

Wed 4/15

10:05 am-9:10 pm

2 stops39h 35m

$732

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 3/1

10:25 am-8:35 pm

1 stop28h 40m

Sydney Kingsford Smith

Sat 3/7

10:45 am-9:50 pm

1 stop16h 35m

$734

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/17

1:05 am-7:20 am

3 stops48h 45m

Sydney Kingsford Smith

Sat 5/30

2:10 pm-6:20 pm

2 stops56h 40m

$748

Flights are sorted by cheapest round-trip flights first.

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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 cheapest month to fly to Sydney?

In general, April 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 $941. If you are unable to visit Sydney during the month of April, then departing from Colombo Bandaranaike Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $946.

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 Sunday when prices can be found for as low as $1,208. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,317.

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 $1,047 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 $795 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 5% 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 February 2026, prices for Colombo Bandaranaike Intl Airport to Sydney flights are approximately 3% 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

15h 05m

Direct flights

Tue, Fri, Sat and Sun

Airports in Sydney

1 airport
The fastest flight from Colombo Bandaranaike Intl Airport to Sydney takes 15h 05m
Direct flights go from Colombo Bandaranaike Intl Airport to Sydney on Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is SriLankan Airlines.
There is 1 airport in Sydney. From Colombo Bandaranaike Intl Airport there are direct flights to 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 15h 05m.

  • 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
Singapore AirlinesPriceFrom $742Free CancellationRating
8.2
1,456 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $749Free CancellationRating
7.5
992 reviews
Search Qantas Airways flights
Malaysia AirlinesPriceFrom $874Free CancellationRating
7.3
293 reviews
Search Malaysia Airlines flights
SriLankan AirlinesPriceFrom $1,045Free CancellationRating
6.8
79 reviews
Search SriLankan Airlines flights
  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to Sydney

    SriLankan Airlines is one of the most popular airlines flying from Colombo Bandaranaike Intl Airport to Sydney, operating 4 flights/week on average for this route. A good SriLankan Airlines flight deal for Colombo Bandaranaike Intl Airport to Sydney starts from $1,045 round-trip, up to an average price of $1,221. Our users have rated SriLankan Airlines at 6.8/10.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Parramatta
Katoomba
Wollongong
Penrith
Coogee
Manly
Randwick
Lithgow
Leura
Cronulla
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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1 adult
Thu 3/19
Thu 3/26

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