Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from $325

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Colombo Bandaranaike Intl Airport to Sydney

Cheap round-trip flights

Multiple Airlines Logo
11:00 pm - 6:50 pmCMB-SYD
38h 20m3 stops
Multiple Airlines Logo
8:05 pm - 9:25 amSYD-CMB
18h 50m2 stops
$593Multiple Airlines
Find Deal
Tue, Oct 28 - Fri, Nov 7
Multiple Airlines Logo
11:00 pm - 9:15 amCMB-SYD
28h 45m1 stop
Multiple Airlines Logo
8:05 pm - 11:00 amSYD-CMB
20h 25m1 stop
$626Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
11:00 pm - 6:50 pmCMB-SYD
38h 20m3 stops
Multiple Airlines Logo
11:15 am - 10:00 pmSYD-CMB
40h 15m3 stops
$629Multiple Airlines
Find Deal
Tue, Oct 28 - Fri, Nov 7
Multiple Airlines Logo
11:00 pm - 1:05 pmCMB-SYD
32h 35m3 stops
Multiple Airlines Logo
2:20 pm - 10:00 pmSYD-CMB
37h 10m3 stops
$638Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
China Eastern Logo
1:05 am - 11:00 amCMB-SYD
28h 25m2 stops
China Eastern Logo
3:10 pm - 11:40 pmSYD-CMB
62h 00m2 stops
$733China Eastern
Find Deal
Mon, Oct 27 - Fri, Nov 7
China Eastern Logo
1:05 am - 10:00 amCMB-SYD
27h 25m3 stops
China Eastern Logo
3:10 pm - 11:40 pmSYD-CMB
62h 00m2 stops
$757China Eastern
Find Deal
Mon, Oct 27 - Fri, Nov 7
Air India Logo
5:05 pm - 7:15 pmCMB-SYD
20h 40m1 stop
Air India Logo
8:45 pm - 7:20 amSYD-CMB
40h 05m1 stop
$837Air India
Find Deal
Tue, Mar 10 - Thu, Mar 12
Qantas Airways Logo
1:35 am - 7:25 amCMB-SYD
24h 20m1 stop
Qantas Airways Logo
10:20 am - 11:00 amSYD-CMB
30h 10m1 stop
$842Qantas Airways
Find Deal
Wed, Oct 29 - Thu, Nov 6
Malaysia Airlines Logo
12:05 am - 7:35 amCMB-SYD
26h 00m1 stop
Malaysia Airlines Logo
10:25 am - 11:35 pmSYD-CMB
18h 40m1 stop
$860Malaysia Airlines
Find Deal
Fri, Oct 24 - Mon, Nov 3
Malaysia Airlines Logo
12:05 am - 7:35 amCMB-SYD
26h 00m1 stop
Malaysia Airlines Logo
10:15 pm - 11:35 pmSYD-CMB
30h 50m1 stop
$865Malaysia Airlines
Find Deal
Fri, Oct 24 - Thu, Nov 6

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
Oct 27
CMB1:05 amColombo Bandaranaike Intl
28h 25m
2 stops
SYD11:00 amSydney Kingsford Smith
Nov 7
SYD3:10 pmSydney Kingsford Smith
62h 00m
2 stops
CMB11:40 pmColombo Bandaranaike Intl
China Eastern
Oct 27
CMB1:05 amColombo Bandaranaike Intl
27h 25m
3 stops
SYD10:00 amSydney Kingsford Smith
Nov 7
SYD3:10 pmSydney Kingsford Smith
62h 00m
2 stops
CMB11:40 pmColombo Bandaranaike Intl
China Eastern
Oct 27
CMB1:05 amColombo Bandaranaike Intl
28h 25m
2 stops
SYD11:00 amSydney Kingsford Smith
Nov 15
SYD1:30 pmSydney Kingsford Smith
39h 40m
3 stops
CMB11:40 pmColombo Bandaranaike Intl

Malaysia Airlines flights from Colombo Bandaranaike Intl Airport to Sydney

Our best Malaysia Airlines deals on Colombo Bandaranaike Intl Airport to Sydney flight tickets
Malaysia Airlines
Oct 24
CMB12:05 amColombo Bandaranaike Intl
26h 00m
1 stop
SYD7:35 amSydney Kingsford Smith
Nov 3
SYD10:25 amSydney Kingsford Smith
18h 40m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Malaysia Airlines
Oct 24
CMB12:05 amColombo Bandaranaike Intl
26h 00m
1 stop
SYD7:35 amSydney Kingsford Smith
Nov 6
SYD10:15 pmSydney Kingsford Smith
30h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Malaysia Airlines
Mar 9
CMB12:40 amColombo Bandaranaike Intl
28h 10m
1 stop
SYD10:20 amSydney Kingsford Smith
Mar 12
SYD10:25 amSydney Kingsford Smith
18h 40m
1 stop
CMB11:35 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 September 16, 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

Tue 10/28

11:00 pm-6:50 pm

3 stops38h 20m

Sydney Kingsford Smith

Fri 11/7

8:05 pm-9:25 am

2 stops18h 50m

$593

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 10/30

11:00 pm-9:15 am

1 stop28h 45m

Sydney Kingsford Smith

Thu 11/6

8:05 pm-11:00 am

1 stop20h 25m

$626

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 10/28

11:00 pm-6:50 pm

3 stops38h 20m

Sydney Kingsford Smith

Fri 11/7

11:15 am-10:00 pm

3 stops40h 15m

$629

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 10/30

11:00 pm-1:05 pm

3 stops32h 35m

Sydney Kingsford Smith

Thu 11/6

2:20 pm-10:00 pm

3 stops37h 10m

$638

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 10/27

1:05 am-11:00 am

2 stops28h 25m

Sydney Kingsford Smith

Fri 11/7

3:10 pm-11:40 pm

2 stops62h 00m

$733

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 10/27

1:05 am-10:00 am

3 stops27h 25m

Sydney Kingsford Smith

Fri 11/7

3:10 pm-11:40 pm

2 stops62h 00m

$757

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/10

5:05 pm-7:15 pm

1 stop20h 40m

Sydney Kingsford Smith

Thu 3/12

8:45 pm-7:20 am

1 stop40h 05m

$837

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 10/29

1:35 am-7:25 am

1 stop24h 20m

Sydney Kingsford Smith

Thu 11/6

10:20 am-11:00 am

1 stop30h 10m

$842

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 10/24

12:05 am-7:35 am

1 stop26h 00m

Sydney Kingsford Smith

Mon 11/3

10:25 am-11:35 pm

1 stop18h 40m

$860

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 10/24

12:05 am-7:35 am

1 stop26h 00m

Sydney Kingsford Smith

Thu 11/6

10:15 pm-11:35 pm

1 stop30h 50m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $951. 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 $955.

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 $1,288.

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 $1,258. 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 $1,059 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 $840 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 25% 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 September 2025, prices for Colombo Bandaranaike Intl Airport to Sydney flights are approximately 40% 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 05m

Direct flights

Tue, Fri, Sat and Sun

Airports in Sydney

1 airport
The fastest flight from Colombo Bandaranaike Intl Airport to Sydney takes 10h 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 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
907 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $777Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $877Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
SriLankan AirlinesPriceFrom $1,045Free CancellationRating
6.8
75 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 $1,243. 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
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Cronulla
Coogee
Lithgow
Penrith
Manly
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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23

Find better results for your trip to Australia