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$431+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
août 5 — août 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Sydney Kingsford Smith are usually found in August or May, 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 juillet 31, 2025.

Round-trip from

$664
(AirAsia)

One-way from

$431
(Malaysia Airlines)

Popular in

January

Cheapest in

August

Average price

$1,098
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. 13% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 juillet 31, 2025.

This AirAsia deal was found by Cheapflights users on 7/30. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/1211:00 pmCMB - SYD
1 stop28h 45mMultiple Airlines
sam. 11/2210:45 amSYD - CMB
1 stop16h 45mMultiple Airlines
Deal found 7/30$664
This Cathay Pacific deal was found by Cheapflights users on 7/31. 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.
ven. 10/2412:50 amCMB - SYD
1 stop27h 20mCathay Pacific
sam. 11/1511:05 amSYD - CMB
1 stop17h 55mCathay Pacific
Deal found 7/31$756
This Malaysia Airlines deal was found by Cheapflights users on 7/31. 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.
sam. 9/1312:20 amCMB - SYD
1 stop29h 10mMalaysia Airlines
dim. 9/2110:10 pmSYD - CMB
1 stop29h 10mMalaysia Airlines
Deal found 7/31$802
This FlightHub deal was found by Cheapflights users on 7/31. 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. 8/78:30 pmCMB - SYD
1 stop32h 00mChina Eastern
mer. 8/208:30 pmSYD - CMB
1 stop27h 00mChina Eastern
Deal found 7/31$812
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/61:10 amCMB - SYD
1 stop24h 45mQantas Airways
mer. 8/207:15 amSYD - CMB
2 stops18h 45mQantas Airways
Deal found 7/31$1,058

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 juillet 31, 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

mer. 11/12

11:00 pm-9:15 am

1 stop28h 45m

Sydney Kingsford Smith

sam. 11/22

10:45 am-10:00 pm

1 stop16h 45m

$664

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

ven. 10/24

12:50 am-9:40 am

1 stop27h 20m

Sydney Kingsford Smith

sam. 11/15

11:05 am-11:30 pm

1 stop17h 55m

$756

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

sam. 9/13

12:20 am-10:00 am

1 stop29h 10m

Sydney Kingsford Smith

dim. 9/21

10:10 pm-10:50 pm

1 stop29h 10m

$802

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

mer. 11/12

8:20 pm-11:00 am

3 stops57h 10m

Sydney Kingsford Smith

sam. 11/22

1:30 pm-7:00 pm

3 stops59h 00m

$886

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

ven. 9/12

12:20 am-2:55 pm

Nonstop10h 05m

Sydney Kingsford Smith

sam. 9/20

4:10 pm-10:55 pm

Nonstop11h 15m

$1,079

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

sam. 10/25

7:50 am-7:25 am

1 stop18h 05m

Sydney Kingsford Smith

sam. 11/15

2:30 pm-11:00 am

1 stop26h 00m

$1,081

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

dim. 11/30

12:40 am-8:35 pm

1 stop14h 25m

$431

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

mar. 8/26

12:50 am-8:40 am

1 stop27h 20m

$433

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

lun. 12/22

2:05 am-6:15 am

2 stops46h 40m

$446

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

mer. 1/7

11:00 pm-8:35 pm

1 stop16h 05m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 results
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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 July 25, 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 $1,028). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,619). 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 juillet 31, 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.

How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to Sydney?

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 juillet 31, 2025.
Peruse reviews from past customers who have flown with Emirates, Thai Airways, and Cathay Pacific from Colombo Bandaranaike Intl Airport to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Emirates
8.1
Very good
3,300 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Thai Airways
7.8
Good
340 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Cathay Pacific
7.6
Good
949 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Qantas Airways
7.5
Good
887 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

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 $756, 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 Malaysia Airlines and China Eastern - these airlines can fly you to your destination from $802 and $886, respectively. Users have found that Cathay Pacific is 29% 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 $431 on Malaysia Airlines. Other airlines that offer cheap prices include Cathay Pacific from $433 and Batik Air from $446 one-way.

  • 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 $1,028). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,619). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
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Manly
Coogee

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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 juillet 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$749Average$1,135FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$777Average$962FlexibilityNo cancel feeOn-time81%
Malaysia AirlinesCheapest$859Average$956FlexibilityNo cancel feeOn-time67%
SriLankan AirlinesCheapest$1,116Average$1,241FlexibilityNo cancel feeOn-time68%

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