Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from £241

CMB — SYD
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colombo to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Sydney

Sun 22/1100:40 -
1 stop25h 45m
Tue 18/513:05 -
1 stop14h 20m
Deal found 4/11£557
Fri 25/1200:40 -
1 stop28h 10m
Sat 9/122:15 -
1 stop17h 25m
Deal found 3/11£591
Mon 28/1222:50 -
1 stop15h 40m
Wed 17/214:00 -
2 stops24h 55m
Deal found 1/11£615
Fri 25/1201:55 -
2 stops28h 45m
Sat 9/109:50 -
1 stop17h 30m
Deal found 3/11£623
Mon 30/1121:45 -
1 stop16h 45m
Fri 4/1209:50 -
1 stop16h 25m
Deal found 2/11£674
Wed 2/1221:45 -
1 stop27h 55m
Fri 4/1209:50 -
1 stop16h 25m
Deal found 2/11£693
Mon 30/1121:45 -
1 stop16h 45m
Sat 5/1209:50 -
1 stop16h 25m
Deal found 2/11£711
Fri 25/1200:05 -
Nonstop10h 20m
Sat 9/117:25 -
Nonstop10h 55m
Deal found 3/11£716
Wed 2/1221:45 -
1 stop27h 55m
Mon 7/1209:50 -
1 stop16h 25m
Deal found 2/11£730
Sat 5/1221:45 -
1 stop27h 55m
Mon 7/1209:50 -
1 stop16h 25m
Deal found 2/11£734

Find flight deals from Colombo to Sydney

Round-trip from

£557

One-way from

£241

Popular in

January

Cheapest in

March

Average price

£680
Malaysia Airlines
  • Malaysia Airlines
  • 22/11-18/5
  • 2 total stops
  • 40h 05m total
  • Colombo to Sydney
14/11-31/12
  • 14/11-31/12
  • 2 total stops
  • 29h 40m total
  • Colombo to Sydney
Highest demand for flights based on searches. 16% potential increase in price (£106 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Sydney that are best for you.

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Route

Depart

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Price

Cheapest return flight

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 11/11

21:45-07:10

1 stop27h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£294

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 2/12

21:45-07:10

1 stop27h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£301
Fastest return journey

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 18/12

10:25-07:10

1 stop15h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£341

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 27/11

09:10-07:35

2 stops40h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£412

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 19/11

03:00-07:35

2 stops47h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£428

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 16/12

01:55-09:50

1 stop26h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£459

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 16/12

00:40-07:55

1 stop25h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£487

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 1/2

23:15-07:25

3 stops26h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

£518

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 22/11

00:40-07:55

1 stop25h 45m

Sydney Kingsford Smith

Tue 18/5

13:05-22:55

1 stop14h 20m

£557

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 25/12

00:40-10:20

1 stop28h 10m

Sydney Kingsford Smith

Sat 9/1

22:15-10:10

1 stop17h 25m

£591

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 19 resultsSorted by cheapest first
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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 return price

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?

To ensure you get the cheapest price possible for a flight from Colombo Bandaranaike Intl Airport to Sydney, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £610). Flying from Colombo Bandaranaike Intl Airport to Sydney in January is currently the most expensive (average of £1,081). 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?

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 Sydney as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Sydney?

Airfare is below average for this route at the moment.

Colombo Bandaranaike Intl Airport to Sydney flights typically cost between £577 and £790 in November.
The cheapest return price found within the last 5 days was £557 on Malaysia Airlines (22 Nov–18 May).

Related info for your journey

  • What airport do you fly into for flights to Sydney from Colombo Bandaranaike Intl?

    For a flight from Colombo Bandaranaike Intl to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Colombo Bandaranaike Intl per day. 0 airlines have flights to Sydney Kingsford Smith from Colombo Bandaranaike Intl on a regular basis.

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

    Malaysia Airlines and Singapore Airlines can get you from Colombo Bandaranaike Intl Airport to Sydney in just under 25h 45m. Your travel time can differ by up to 4h 40m. There are 5441 mi between Colombo Bandaranaike Intl Airport and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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 £610). Flying from Colombo Bandaranaike Intl Airport to Sydney in January is currently the most expensive (average of £1,081). 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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