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Cheap flights from Colombo Bandaranaike Intl Airport to Australia from $426

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Australia
Explore the most affordable flight options available from Colombo to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Fri 4/921:45 -
1 stop16h 00m
Fri 18/904:45 -
1 stop19h 40m
Deal found 9/8$750
Wed 9/922:55 -
1 stop18h 25m
Fri 11/904:45 -
1 stop19h 40m
Deal found 6/8$755
Mon 28/921:45 -
1 stop23h 30m
Sun 11/1004:45 -
1 stop19h 40m
Deal found 6/8$767
Thu 27/819:50 -
Nonstop9h 40m
Sat 24/1013:00 -
Nonstop10h 20m
Deal found 6/8$788
Tue 1/919:50 -
Nonstop9h 40m
Tue 8/912:00 -
Nonstop10h 20m
Deal found 9/8$789
Thu 27/819:50 -
Nonstop9h 40m
Thu 10/912:00 -
Nonstop10h 20m
Deal found 6/8$792
Tue 1/919:50 -
Nonstop9h 40m
Tue 22/912:00 -
Nonstop10h 20m
Deal found 9/8$820
Thu 29/1019:50 -
Nonstop9h 40m
Mon 16/1106:15 -
1 stop21h 05m
Deal found 8/8$833
Thu 29/1019:50 -
Nonstop9h 40m
Thu 12/1113:00 -
Nonstop10h 20m
Deal found 8/8$842
Thu 29/1019:50 -
Nonstop9h 40m
Tue 10/1113:00 -
Nonstop10h 20m
Deal found 8/8$843
Thu 29/1019:50 -
Nonstop9h 40m
Tue 10/1101:00 -
1 stop13h 55m
Deal found 8/8$850
Thu 17/919:50 -
Nonstop9h 40m
Tue 22/912:00 -
Nonstop10h 20m
Deal found 9/8$880

Find flight deals from Colombo to Australia

Keep the following information in mind while searching for Colombo to Australia flight deals. Data was last updated 10 August 2026.

Round-trip from

$750

One-way from

$426

Popular in

January

Cheapest in

March

Average price

$1,532

Good round-trip deal

$512 or less

Good one-way deal

$443 or less
AirAsia
  • AirAsia
  • 4/9-18/9
  • 2 total stops
  • 35h 40m total
  • Colombo to Australia
Search Deals
Jetstar
  • Jetstar
  • 27/8
  • Nonstop
  • 9h 40m total
  • Colombo to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Australia.
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colombo to Australia 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 647,157 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Wed 9/9

22:55-19:50

1 stop18h 25m

Perth

Fri 11/9

04:45-21:55

1 stop19h 40m

$755

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Fri 4/9

21:45-19:50

1 stop19h 35m

Perth

Fri 18/9

20:50-21:50

2 stops27h 30m

$768
Fastest return journey

ColomboMelbourne

CMB Colombo Bandaranaike Intl - MEL Melbourne

CMBMEL

Colombo Bandaranaike Intl

Tue 1/9

19:50-10:00

Nonstop9h 40m

Melbourne

Tue 8/9

12:00-17:50

Nonstop10h 20m

$789

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Mon 28/9

21:45-23:45

1 stop23h 30m

Perth

Sun 11/10

23:15-16:05

2 stops19h 20m

$812

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Sat 19/9

21:45-05:50

1 stop29h 35m

Perth

Sat 26/9

04:45-21:55

1 stop19h 40m

$832

ColomboMelbourne

CMB Colombo Bandaranaike Intl - MEL Melbourne

CMBMEL

Colombo Bandaranaike Intl

Thu 17/9

19:50-10:00

Nonstop9h 40m

Melbourne

Tue 22/9

12:00-17:50

Nonstop10h 20m

$880

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Wed 9/9

22:55-17:10

3 stops39h 45m

Perth

Fri 11/9

23:15-20:45

1 stop24h 00m

$929

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Wed 2/9

22:55-19:50

1 stop18h 25m

Perth

Wed 9/9

07:20-20:45

1 stop15h 55m

$948

ColomboPerth

CMB Colombo Bandaranaike Intl - PER Perth

CMBPER

Colombo Bandaranaike Intl

Tue 22/9

22:55-19:50

1 stop18h 25m

Perth

Tue 29/9

18:25-21:55

3 stops30h 00m

$994

ColomboMelbourne

CMB Colombo Bandaranaike Intl - MEL Melbourne

CMBMEL

Colombo Bandaranaike Intl

Sat 5/12

19:50-11:00

Nonstop9h 40m

Melbourne

Sat 20/2

13:00-17:50

Nonstop10h 20m

$1,007

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Colombo to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Colombo with our price prediction graph.
Estimated return 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 Australia

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

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Australia (average of $1,226). Flying from Colombo Bandaranaike Intl Airport to Australia in January is currently the most expensive (average of $1,846). 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 AU?

Find hourly flight availability from Colombo to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Australia as you normally would.

How often are flights from Colombo to Australia delayed?

About 26% of weekly flights between Colombo and Australia have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Colombo to Australia flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Colombo to Australia flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.

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

The best time to book flights from Colombo Bandaranaike Intl Airport to Australia is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 10 August 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Colombo Bandaranaike Intl Airport to Australia 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.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
1,081 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
315 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SriLankan Airlines
6.8
Okay
86 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Jetstar
6.5
Okay
566 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colombo Bandaranaike Intl Airport to Australia?

    For as low as $789, AirAsia can have you in Australia from Colombo Bandaranaike Intl Airport in 9h 40m. The distance from Colombo Bandaranaike Intl Airport to Australia is about 8352 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $289 on Batik Air. Other airlines that offer cheap prices include AirAsia from $292 and Jetstar from $398 one-way.

  • What are the most popular routes from Colombo Bandaranaike Intl Airport to Australia?

    While some choose either Colombo Bandaranaike Intl - Sydney Kingsford Smith or Colombo Bandaranaike Intl - Melbourne Avalon, Colombo Bandaranaike Intl - Melbourne is the most popular route from Colombo Bandaranaike Intl Airport to Australia.

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

    Looking at all options, your cheapest flight can be booked for $721. While the most popular route (Colombo Bandaranaike Intl - Melbourne) can be booked for $774 on average, our data indicates $1,440 when flying from Colombo Bandaranaike Intl Airport to Australia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colombo to Australia 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 Australia?

    Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Australia (average of $1,226). Flying from Colombo Bandaranaike Intl Airport to Australia in January is currently the most expensive (average of $1,846). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Colombo to Australia

Discover the top 10 airlines that operate flights from Colombo to Australia. 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 647,157 searches. Data last updated 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$372Average$888FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Cathay PacificCheapest$539Average$1,365FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Batik AirCheapest$592Average$876FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
AirAsiaCheapest$611Average$725FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Etihad AirwaysCheapest$892Average$1,140FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest$906Average$1,368FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$918Average$1,452FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$963Average$1,241FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,296Average$1,391FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,384Average$1,715FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Colombo to Australia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Australia from Colombo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Colombo to Australia?

Cheapflights simply makes it quick and affordable to book flights from Colombo to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Colombo to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colombo to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Colombo to Australia become cheaper?

Yes! Start tracking prices for Colombo to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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