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$362+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Sydney Kingsford Smith are usually found in September or August, booked 34 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$848
(Cathay Pacific)

One-way from

$362
(Mytrip)

Popular in

January

Cheapest in

September

Average price

$1,002

Good one-way deal

$863 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Sydney Kingsford Smith flights.
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From Colombo Bandaranaike Intl to Sydney Kingsford Smith
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One-way flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith
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Highest demand for flights based on searches. 12% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith.
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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 March 28, 2025.

This Cathay Pacific deal was found by Cheapflights users on 3/27. 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.
Sun 7/2712:50 amCMB - SYD
1 stop29h 30mCathay Pacific
Mon 8/1110:10 amSYD - CMB
1 stop17h 50mCathay Pacific
Deal found 3/27$848
This Singapore Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 7/2712:50 amCMB - SYD
1 stop35h 25mSingapore Airlines
Wed 8/133:00 pmSYD - CMB
1 stop23h 05mSingapore Airlines
Deal found 3/27$856
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Tue 4/19:55 pmCMB - SYD
3 stops41h 35mMultiple Airlines
Sat 4/126:30 amSYD - CMB
3 stops43h 55mMultiple Airlines
Deal found 3/27$876
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Mon 7/287:50 amCMB - SYD
1 stop18h 05mQantas Airways
Mon 8/119:50 amSYD - CMB
1 stop28h 15mQantas Airways
Deal found 3/27$995
This Malaysia Airlines deal was found by Cheapflights users on 3/28. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/212:05 amCMB - SYD
1 stop15h 00mMalaysia Airlines
Thu 7/310:10 pmSYD - CMB
1 stop29h 15mMalaysia Airlines
Deal found 3/28$1,082
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Mon 12/151:10 amCMB - SYD
1 stop24h 45mSriLankan Airlines
Tue 12/305:10 pmSYD - CMB
Nonstop10h 55mSriLankan Airlines
Deal found 3/27$1,313
This Emirates deal was found by Cheapflights users on 3/27. 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.
Sat 12/209:55 amCMB - SYD
1 stop27h 10mEmirates
Thu 1/86:00 amSYD - CMB
1 stop21h 25mEmirates
Deal found 3/27$1,549
This Booking.com deal was found by Cheapflights users on 3/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:10 pmCMB - SYD
3 stops29h 50mChina Eastern
Fri 5/211:20 amSYD - CMB
3 stops36h 10mChina Eastern
Deal found 3/28$2,018

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 March 28, 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

Sun 7/27

12:50 am-10:50 am

1 stop29h 30m

Sydney Kingsford Smith

Mon 8/11

10:10 am-11:30 pm

1 stop17h 50m

$848

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 7/27

12:50 am-4:45 pm

1 stop35h 25m

Sydney Kingsford Smith

Wed 8/13

3:00 pm-9:35 am

1 stop23h 05m

$856

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 7/28

7:50 am-8:00 am

2 stops43h 40m

Sydney Kingsford Smith

Mon 8/11

10:10 am-9:30 pm

2 stops39h 50m

$967

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 7/28

7:50 am-6:25 am

1 stop18h 05m

Sydney Kingsford Smith

Mon 8/11

9:50 am-9:35 am

1 stop28h 15m

$995

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 7/2

12:05 am-7:35 pm

1 stop15h 00m

Sydney Kingsford Smith

Thu 7/3

10:10 pm-10:55 pm

1 stop29h 15m

$1,082

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 7/28

8:35 pm-6:25 am

3 stops29h 20m

Sydney Kingsford Smith

Mon 8/11

10:20 am-6:30 pm

3 stops36h 40m

$1,573

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 4/24

12:20 am-2:55 pm

Nonstop10h 05m

Sydney Kingsford Smith

Fri 5/2

4:10 pm-10:55 pm

Nonstop11h 15m

$1,940

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 4/25

10:10 pm-8:30 am

3 stops29h 50m

Sydney Kingsford Smith

Fri 5/2

11:20 am-7:00 pm

3 stops36h 10m

$2,018

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 4/3

3:30 am-8:30 pm

2 stops35h 30m

$362

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 4/3

1:10 am-9:40 am

1 stop27h 00m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 results
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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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 34 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,044). 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 March 28, 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 21% 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 March 28, 2025.
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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
Singapore Airlines
8.1
Very good
1,285 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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
Emirates
8.0
Very good
3,190 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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
Thai Airways
7.8
Good
317 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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
Cathay Pacific
7.5
Good
837 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very good
1,285 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

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 0 inbound flights 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 $848, Cathay Pacific will fly you from Colombo Bandaranaike Intl Airport to Sydney and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Qantas Airways - these airlines can fly you to your destination from $856 and $995, respectively. Users have found that Cathay Pacific is 22% 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 $486 on Cathay Pacific. Other airlines that offer cheap prices include IndiGo from $551 and SriLankan Airlines from $690 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 $869, our data shows the cheapest flight currently is $791. 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,044). 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 March 28, 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$1,237FlexibilityNo cancel feeOn-time68%
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