Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from $392

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 12/30. 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
10:50 pm - 8:35 pm
CMB
-
SYD
16h 15m1 stop
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$608Multiple Airlines
Wed, Dec 31 - Sat, Jan 31
Multiple Airlines Logo
10:50 pm - 8:05 am
CMB
-
SYD
27h 45m2 stops
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$640Multiple Airlines
Wed, Dec 31 - Sat, Jan 31
Multiple Airlines Logo
10:50 pm - 8:35 pm
CMB
-
SYD
16h 15m1 stop
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$649Multiple Airlines
Sun, Feb 15 - Sat, Mar 21
Multiple Airlines Logo
10:50 pm - 12:20 pm
CMB
-
SYD
32h 00m3 stops
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$661Multiple Airlines
Sun, Feb 1 - Fri, Feb 6
Multiple Airlines Logo
10:25 am - 9:15 am
CMB
-
SYD
17h 20m1 stop
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$669Multiple Airlines
Thu, Jan 1 - Sun, Mar 1
Multiple Airlines Logo
10:50 pm - 12:20 pm
CMB
-
SYD
32h 00m2 stops
Multiple Airlines Logo
10:45 am - 9:50 pm
SYD
-
CMB
16h 35m1 stop
$681Multiple Airlines
Sun, Feb 1 - Fri, Feb 6
Multiple Airlines Logo
10:50 pm - 7:30 am
CMB
-
SYD
27h 10m2 stops
Multiple Airlines Logo
1:35 pm - 9:10 pm
SYD
-
CMB
13h 05m1 stop
$720Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
10:50 pm - 12:20 pm
CMB
-
SYD
32h 00m3 stops
Multiple Airlines Logo
10:45 am - 11:05 am
SYD
-
CMB
29h 50m2 stops
$725Multiple Airlines
Sun, Feb 1 - Fri, Feb 6
Multiple Airlines Logo
10:50 pm - 8:35 pm
CMB
-
SYD
16h 15m1 stop
Multiple Airlines Logo
10:45 am - 11:05 am
SYD
-
CMB
29h 50m2 stops
$732Multiple Airlines
Sun, Feb 15 - Sat, Mar 21
Multiple Airlines Logo
10:50 pm - 6:50 pm
CMB
-
SYD
38h 30m3 stops
Multiple Airlines Logo
8:05 pm - 9:50 pm
SYD
-
CMB
31h 15m2 stops
$738Multiple Airlines
Mon, Feb 2 - Mon, Feb 9

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
Dec 30
CMB1:05 amColombo Bandaranaike Intl
28h 25m
2 stops
SYD11:00 amSydney Kingsford Smith
Jan 31
SYD12:00 pmSydney Kingsford Smith
41h 10m
2 stops
CMB11:40 pmColombo Bandaranaike Intl
China Eastern
Dec 30
CMB1:05 amColombo Bandaranaike Intl
28h 25m
2 stops
SYD11:00 amSydney Kingsford Smith
Jan 31
SYD9:30 pmSydney Kingsford Smith
31h 40m
3 stops
CMB11:40 pmColombo Bandaranaike Intl
China Eastern
Feb 15
CMB8:20 pmColombo Bandaranaike Intl
28h 40m
1 stop
SYD6:30 amSydney Kingsford Smith
Mar 21
SYD9:30 pmSydney Kingsford Smith
31h 40m
3 stops
CMB11:40 pmColombo Bandaranaike Intl

Air India flights from Colombo Bandaranaike Intl Airport to Sydney

Our best Air India deals on Colombo Bandaranaike Intl Airport to Sydney flight tickets
Air India
Feb 20
CMB5:05 pmColombo Bandaranaike Intl
20h 40m
1 stop
SYD7:15 pmSydney Kingsford Smith
Mar 20
SYD4:30 pmSydney Kingsford Smith
29h 05m
2 stops
CMB4:05 pmColombo Bandaranaike Intl
Air India
Feb 20
CMB5:05 pmColombo Bandaranaike Intl
20h 40m
1 stop
SYD7:15 pmSydney Kingsford Smith
Mar 20
SYD4:30 pmSydney Kingsford Smith
29h 05m
2 stops
CMB4:05 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 December 21, 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

Wed 12/31

10:50 pm-8:35 pm

1 stop16h 15m

Sydney Kingsford Smith

Sat 1/31

10:45 am-9:50 pm

1 stop16h 35m

$608

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 12/31

10:50 pm-8:05 am

2 stops27h 45m

Sydney Kingsford Smith

Sat 1/31

10:45 am-9:50 pm

1 stop16h 35m

$640

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 2/15

10:50 pm-8:35 pm

1 stop16h 15m

Sydney Kingsford Smith

Sat 3/21

10:45 am-9:50 pm

1 stop16h 35m

$649

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 2/1

10:50 pm-12:20 pm

3 stops32h 00m

Sydney Kingsford Smith

Fri 2/6

10:45 am-9:50 pm

1 stop16h 35m

$661

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 1/1

10:25 am-9:15 am

1 stop17h 20m

Sydney Kingsford Smith

Sun 3/1

10:45 am-9:50 pm

1 stop16h 35m

$669

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 2/1

10:50 pm-12:20 pm

2 stops32h 00m

Sydney Kingsford Smith

Fri 2/6

10:45 am-9:50 pm

1 stop16h 35m

$681

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 2/2

10:50 pm-7:30 am

2 stops27h 10m

Sydney Kingsford Smith

Mon 2/9

1:35 pm-9:10 pm

1 stop13h 05m

$720

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 2/1

10:50 pm-12:20 pm

3 stops32h 00m

Sydney Kingsford Smith

Fri 2/6

10:45 am-11:05 am

2 stops29h 50m

$725

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 2/15

10:50 pm-8:35 pm

1 stop16h 15m

Sydney Kingsford Smith

Sat 3/21

10:45 am-11:05 am

2 stops29h 50m

$732

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 2/2

10:50 pm-6:50 pm

3 stops38h 30m

Sydney Kingsford Smith

Mon 2/9

8:05 pm-9:50 pm

2 stops31h 15m

$738

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 $949.

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 $1,291.

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 $1,253. 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 $1,045 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 18% 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 December 2025, prices for Colombo Bandaranaike Intl Airport to Sydney flights are approximately 29% 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. There are no airlines offering direct flights.
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
Qantas AirwaysPriceFrom $749Free CancellationRating
7.5
948 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $777Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $877Free CancellationRating
7.3
284 reviews
Search Malaysia Airlines flights
SriLankan AirlinesPriceFrom $1,045Free CancellationRating
6.9
76 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 $1,238. Our users have rated SriLankan Airlines at 6.9/10.

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
Manly
Penrith
Cronulla
Lithgow
Leura
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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Tue 1/20
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