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Cheap flights from Colombo Bandaranaike Intl Airport to Australia from $423

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
9 Jun — 16 Jun1
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 May 2026.

Fri 7/810:40
CMB
-
PER
1 stop14h 35m
AirAsia
Fri 14/804:45
PER
-
CMB
1 stop19h 40m
AirAsia
Deal found 9/5$789
Tue 7/710:40
CMB
-
PER
1 stop14h 35m
AirAsia
Tue 28/704:45
PER
-
CMB
1 stop19h 40m
AirAsia
Deal found 7/5$793
Thu 6/810:40
CMB
-
PER
1 stop14h 35m
AirAsia
Fri 27/1105:15
PER
-
CMB
1 stop19h 05m
AirAsia
Deal found 9/5$808
Thu 6/822:55
CMB
-
PER
1 stop26h 20m
Multiple Airlines
Fri 27/1105:35
PER
-
CMB
2 stops18h 45m
Multiple Airlines
Deal found 9/5$818
Sat 1/822:55
CMB
-
PER
1 stop18h 25m
AirAsia
Fri 4/904:45
PER
-
CMB
1 stop19h 40m
AirAsia
Deal found 9/5$833
Tue 1/1222:50
CMB
-
SYD
1 stop16h 15m
Multiple Airlines
Sun 28/210:45
SYD
-
CMB
1 stop16h 35m
Multiple Airlines
Deal found 5/5$975
Sun 28/606:30
CMB
-
SYD
2 stops32h 20m
Multiple Airlines
Tue 14/713:00
SYD
-
CMB
2 stops29h 40m
Multiple Airlines
Deal found 6/5$985
Fri 7/810:40
CMB
-
SYD
1 stop17h 10m
Multiple Airlines
Fri 21/809:45
SYD
-
CMB
1 stop16h 40m
Multiple Airlines
Deal found 5/5$986
Wed 1/710:40
CMB
-
SYD
1 stop17h 10m
Multiple Airlines
Wed 22/720:50
SYD
-
CMB
1 stop17h 20m
Multiple Airlines
Deal found 8/5$989
Wed 11/1122:50
CMB
-
SYD
1 stop28h 55m
Multiple Airlines
Mon 30/1121:50
SYD
-
CMB
1 stop17h 05m
Multiple Airlines
Deal found 8/5$1,003
Sat 31/1019:50
CMB
-
MEL
Nonstop9h 40m
Jetstar
Thu 19/1113:00
MEL
-
CMB
Nonstop10h 20m
Jetstar
Deal found 7/5$1,011
Sun 2/806:30
CMB
-
MEL
2 stops59h 35m
Multiple Airlines
Sun 23/821:35
MEL
-
CMB
1 stop18h 00m
Multiple Airlines
Deal found 7/5$1,014

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 May 2026.

Round-trip from

$789

One-way from

$423

Popular in

January

Cheapest in

April

Average price

$1,231

Good round-trip deal

$777 or less

Good one-way deal

$598 or less
AirAsia
  • AirAsia
  • 7/8-14/8
  • 2 total stops
  • 34h 15m total
  • Colombo to Australia
Search Deals
21/6
  • 21/6
  • 2 total stops
  • 15h 45m total
  • Colombo to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 May 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 - PER

CMBPER

Colombo Bandaranaike Intl

Fri 7/8

10:40-03:45

1 stop14h 35m

Perth

Fri 14/8

04:45-21:55

1 stop19h 40m

$789

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Thu 6/8

10:40-03:45

1 stop14h 35m

Perth

Fri 27/11

05:15-21:50

1 stop19h 05m

$808

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Sat 1/8

22:55-19:50

1 stop18h 25m

Perth

Fri 4/9

04:45-21:55

1 stop19h 40m

$838

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Mon 25/5

02:05-19:50

1 stop15h 15m

Perth

Mon 3/8

23:15-09:40

1 stop12h 55m

$852

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 3/6

22:55-08:20

1 stop28h 55m

Sydney Kingsford Smith

Wed 3/3

21:50-09:25

1 stop17h 05m

$1,043

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Fri 31/7

02:05-23:45

1 stop19h 10m

Perth

Fri 4/9

07:20-01:05

2 stops20h 15m

$1,074

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 2/9

20:30-09:00

1 stop32h 00m

Sydney Kingsford Smith

Wed 9/9

20:30-21:10

3 stops29h 10m

$1,139

ColomboMelbourne

CMB - MEL

CMBMEL

Colombo Bandaranaike Intl

Mon 19/10

16:20-16:50

1 stop19h 00m

Melbourne

Fri 6/11

18:20-08:15

1 stop19h 25m

$1,142

ColomboMelbourne

CMB - MEL

CMBMEL

Colombo Bandaranaike Intl

Mon 17/8

00:50-20:20

1 stop15h 00m

Melbourne

Tue 8/9

13:00-23:35

1 stop15h 05m

$1,146

ColomboMelbourne

CMB - MEL

CMBMEL

Colombo Bandaranaike Intl

Sat 23/5

16:20-15:50

1 stop19h 00m

Melbourne

Sat 4/7

17:20-14:55

1 stop26h 05m

$1,146

Flights are sorted by cheapest return flights first.

Deals found on 8/5

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

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 88 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.

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

Currently, June is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Australia (average of $314). Flying from Colombo Bandaranaike Intl Airport to Australia in September is currently the most expensive (average of $2,111). 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 May 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 30% of weekly flights between Colombo and Australia have experienced delays in the past year, with the average delay time being 129 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?

Monday 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 29% of flights being delayed.

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 May 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
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,034 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.4
Good
307 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
SriLankan Airlines
6.8
Okay
83 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
AirAsia
6.8
Okay
232 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 14h 35m. The distance from Colombo Bandaranaike Intl Airport to Australia is about 5789 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 $282 on Batik Air. Other airlines that offer cheap prices include AirAsia from $283 and Jetstar from $414 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 $1,037. While the most popular route (Colombo Bandaranaike Intl - Melbourne) can be booked for $943 on average, our data indicates $1,287 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, June is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Australia (average of $314). Flying from Colombo Bandaranaike Intl Airport to Australia in September is currently the most expensive (average of $2,111). 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

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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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$359Average$777FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
AirAsiaCheapest$570Average$694FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Batik AirCheapest$576Average$585FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Cathay PacificCheapest$728Average$1,299FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest$870Average$1,111FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qantas AirwaysCheapest$893Average$1,205FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$895Average$1,369FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$980Average$1,296FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,140Average$1,342FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,389Average$1,643FlexibilityNo 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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