Sydney

$373+ Cheap flights from Bandaranaike Intl (CMB) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
avr. 21 — avr. 281
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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Sydney Kingsford Smith are usually found in May or September, booked 51 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Colombo to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated avril 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$597
(Mytrip)

One-way from

$373
(Jetstar)

Popular in

January

Cheapest in

May

Average price

$1,008

Good round-trip deal

$1,216 or less

Good one-way deal

$791 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Sydney Kingsford Smith flights.
From Colombo Bandaranaike Intl to Sydney Kingsford Smith
One-way flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith
Highest demand for flights based on searches. 12% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith.
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith.

Find flight deals from Colombo to Sydney

Cheapest flights from Colombo to Sydney
Explore the most affordable flight options available from Colombo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 16, 2025.

This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/1810:55 pmCMB - SYD
3 stops32h 10mMultiple Airlines
mar. 5/278:45 pmSYD - CMB
2 stops17h 25mMultiple Airlines
Deal found 4/15$597
This Singapore Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/711:05 amCMB - SYD
1 stop27h 40mSingapore Airlines
mer. 8/206:05 pmSYD - CMB
1 stop20h 00mSingapore Airlines
Deal found 4/16$719
This Cathay Pacific deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/171:10 amCMB - SYD
1 stop29h 10mCathay Pacific
mar. 5/2710:10 amSYD - CMB
1 stop18h 10mCathay Pacific
Deal found 4/15$776
This OneTravel deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/712:55 amCMB - SYD
1 stop15h 05mThai Airways
lun. 6/210:00 amSYD - CMB
1 stop18h 25mThai Airways
Deal found 4/16$878
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/258:30 pmCMB - SYD
1 stop35h 35mChina Eastern
sam. 11/1512:00 pmSYD - CMB
1 stop36h 30mChina Eastern
Deal found 4/16$895
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/317:50 amCMB - SYD
1 stop18h 05mQantas Airways
mer. 8/139:50 amSYD - CMB
1 stop28h 15mQantas Airways
Deal found 4/16$995
This Gotogate deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/1712:20 amCMB - SYD
Nonstop10h 05mSriLankan Airlines
mar. 5/274:10 pmSYD - CMB
Nonstop11h 15mSriLankan Airlines
Deal found 4/15$1,057
This Emirates deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/38:35 pmCMB - SYD
3 stops31h 10mEmirates
ven. 10/39:10 pmSYD - CMB
2 stops40h 50mEmirates
Deal found 4/16$1,486
This Etihad Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/279:45 pmCMB - SYD
1 stop39h 45mEtihad Airways
sam. 5/35:00 pmSYD - CMB
2 stops32h 10mEtihad Airways
Deal found 4/16$4,635

Cheapflights Fare Finder

Customize your flight search to find flights from Colombo 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, Cheapflights users made 2,558,603 searches. Data last updated avril 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

Colombo

Fly to

Sydney

Route

Depart

Return

Price

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

dim. 5/18

10:55 pm-11:35 am

3 stops32h 10m

Sydney Kingsford Smith

mar. 5/27

8:45 pm-9:40 am

2 stops17h 25m

$597

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

jeu. 8/7

11:05 am-7:15 pm

1 stop27h 40m

Sydney Kingsford Smith

mer. 8/20

6:05 pm-9:35 am

1 stop20h 00m

$719

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

sam. 5/17

1:10 am-10:50 am

1 stop29h 10m

Sydney Kingsford Smith

mar. 5/27

10:10 am-11:50 pm

1 stop18h 10m

$776

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

mer. 5/7

12:55 am-8:30 pm

1 stop15h 05m

Sydney Kingsford Smith

lun. 6/2

10:00 am-11:55 pm

1 stop18h 25m

$878

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

jeu. 5/8

8:30 pm-9:00 am

1 stop32h 00m

Sydney Kingsford Smith

lun. 6/2

11:00 am-7:00 pm

1 stop36h 30m

$901

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

jeu. 7/31

7:50 am-6:25 am

1 stop18h 05m

Sydney Kingsford Smith

mer. 8/13

9:50 am-9:35 am

1 stop28h 15m

$995

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

sam. 5/17

12:20 am-2:55 pm

Nonstop10h 05m

Sydney Kingsford Smith

mar. 5/27

4:10 pm-10:55 pm

Nonstop11h 15m

$1,057

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

jeu. 7/3

8:35 pm-8:15 am

3 stops31h 10m

Sydney Kingsford Smith

ven. 10/3

9:10 pm-9:30 am

2 stops40h 50m

$1,486

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

dim. 4/27

9:45 pm-6:00 pm

1 stop39h 45m

Sydney Kingsford Smith

sam. 5/3

5:00 pm-8:40 pm

2 stops32h 10m

$4,635

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

sam. 9/13

11:45 pm-10:55 am

2 stops30h 40m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 16 results
1
2

Compare providers for flights from Colombo to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Sydney in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Sydney flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Colombo Bandaranaike Intl Airport-Sydney flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Sydney flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Colombo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Sydney

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to Sydney. Price data was last updated on April 11, 2025.

The price you pay for your flight from Colombo Bandaranaike Intl Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Sydney?

Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,046). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to SYD?

Find hourly flight availability from Colombo to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 16, 2025.

It’s optimal to fly from Colombo Bandaranaike Intl Airport to Sydney in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated avril 16, 2025.
Read through reviews of airlines operating flights from Colombo to Sydney, such as Singapore Airlines, Emirates and Thai Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from Colombo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Colombo Bandaranaike Intl?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Colombo Bandaranaike Intl. On average, Kingsford Smith has 1 inbound flight from Colombo Bandaranaike Intl per day from 4 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Sydney round-trip?

    Currently priced at $719, Singapore Airlines will fly you from Colombo Bandaranaike Intl Airport to Sydney and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Cathay Pacific and Thai Airways - these airlines can fly you to your destination from $776 and $878, respectively. Users have found that Singapore Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Sydney one-way?

    One-way options have recently been found by users for as low as $446 on Cathay Pacific. Other airlines that offer cheap prices include SriLankan Airlines from $690 and Emirates from $933 one-way.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to Sydney?

    While on average a flight from Colombo Bandaranaike Intl Airport to Sydney is generally $1,041, our data shows the cheapest flight currently is $692. When looking at the most popular route, (Colombo Bandaranaike Intl - Sydney Kingsford Smith), you can expect to pay $3,940 for that flight.

  • Can I find deals for flights from Colombo to Sydney that include hotel bookings?

    Yes. In addition to deals on Colombo to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Sydney.

  • Can I find deals for business class flights from Colombo to Sydney?

    Yes. Cheapflights offers flight deals from Colombo to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,046). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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Top 4 airlines flying from Colombo to Sydney

Discover the top 4 airlines that operate flights from Colombo to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$768Average$952FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$859Average$1,008FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$930Average$1,082FlexibilityNo cancel feeOn-time74%
SriLankan AirlinesCheapest$1,106Average$1,228FlexibilityNo cancel feeOn-time68%

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