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$334+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$679
(AirAsia)

One-way from

$334
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$1,112
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. 11% potential increase in price ($139 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 June 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 June 12, 2025.

This AirAsia deal was found by Cheapflights users on 6/11. 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.
Fri 8/110:55 pmCMB - SYD
1 stop16h 35mMultiple Airlines
Thu 8/149:15 pmSYD - CMB
1 stop16h 55mMultiple Airlines
Deal found 6/11$679
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/2512:50 amCMB - SYD
1 stop25h 20mSingapore Airlines
Mon 11/107:10 pmSYD - CMB
1 stop33h 50mSingapore Airlines
Deal found 6/11$714
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:25 amCMB - SYD
1 stop14h 45mQantas Airways
Sun 7/272:50 pmSYD - CMB
1 stop36h 25mQantas Airways
Deal found 6/12$758
This Malaysia Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/2412:05 amCMB - SYD
1 stop26h 00mMalaysia Airlines
Sat 11/1510:25 amSYD - CMB
1 stop18h 40mMalaysia Airlines
Deal found 6/10$778
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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.
Fri 10/2412:50 amCMB - SYD
1 stop24h 50mCathay Pacific
Sat 11/158:45 amSYD - CMB
1 stop20h 15mCathay Pacific
Deal found 6/12$784
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:10 pmCMB - SYD
3 stops30h 20mChina Eastern
Sun 7/2711:20 amSYD - CMB
3 stops36h 10mChina Eastern
Deal found 6/12$813
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Sat 6/1412:20 amCMB - SYD
Nonstop10h 05mSriLankan Airlines
Sun 7/274:10 pmSYD - CMB
Nonstop11h 15mSriLankan Airlines
Deal found 6/12$1,065

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 June 12, 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

Fri 8/1

10:55 pm-8:00 pm

1 stop16h 35m

Sydney Kingsford Smith

Thu 8/14

9:15 pm-9:40 am

1 stop16h 55m

$679

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 10/25

12:50 am-7:40 am

1 stop25h 20m

Sydney Kingsford Smith

Mon 11/10

7:10 pm-11:30 pm

1 stop33h 50m

$714

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 7/28

11:45 pm-6:25 am

1 stop26h 10m

Sydney Kingsford Smith

Mon 8/11

12:45 pm-10:45 pm

1 stop14h 30m

$774

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 10/24

12:05 am-7:35 am

1 stop26h 00m

Sydney Kingsford Smith

Sat 11/15

10:25 am-11:35 pm

1 stop18h 40m

$778

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 10/24

12:50 am-7:10 am

1 stop24h 50m

Sydney Kingsford Smith

Sat 11/15

8:45 am-11:30 pm

1 stop20h 15m

$784

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 8/7

8:30 pm-7:40 am

3 stops30h 40m

Sydney Kingsford Smith

Wed 8/20

8:30 pm-9:10 pm

2 stops53h 10m

$817

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 10/24

12:20 am-3:55 pm

Nonstop10h 05m

Sydney Kingsford Smith

Sat 11/1

5:10 pm-10:35 pm

Nonstop10h 55m

$1,147

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 10/22

12:05 am-10:45 am

2 stops29h 10m

Sydney Kingsford Smith

Sat 11/1

12:45 pm-11:35 pm

2 stops40h 20m

$1,437

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 10/26

8:15 pm-6:30 am

3 stops28h 45m

Sydney Kingsford Smith

Mon 11/10

9:10 pm-6:25 pm

2 stops26h 45m

$1,462

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 8/18

10:55 pm-8:00 pm

1 stop16h 35m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
1
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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 June 9, 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,041). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 2025.
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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!
Garuda Indonesia
8.1
Very good
76 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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!
Singapore Airlines
8.1
Very good
1,302 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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
892 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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
854 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

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 $714, 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 Qantas Airways and Malaysia Airlines - these airlines can fly you to your destination from $774 and $778, respectively. Users have found that Singapore Airlines is 34% 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 $453 on Cathay Pacific. Other airlines that offer cheap prices include IndiGo from $472 and Malaysia Airlines from $477 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, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $1,041). Flying from Colombo Bandaranaike Intl Airport to Sydney in December is currently the most expensive (average of $1,635). 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
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$426Average$1,008FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$778Average$967FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$837Average$1,035FlexibilityNo cancel feeOn-time74%
SriLankan AirlinesCheapest$1,103Average$1,236FlexibilityNo cancel feeOn-time68%

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