Find flights
When to book
FAQs

Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from C$ 592

CMB — SYD
24 Nov — 1 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

Fri 30/1012:45 a.m. -
1 stop29h 55m
Sat 14/111:25 p.m. -
1 stop15h 35m
Deal found 24/10C$ 1,634
Sat 7/119:10 a.m. -
2 stops40h 55m
Tue 2/26:35 a.m. -
3 stops31h 05m
Deal found 23/10C$ 1,666
Fri 6/119:10 a.m. -
2 stops40h 55m
Sat 30/16:35 a.m. -
3 stops31h 05m
Deal found 22/10C$ 1,846
Wed 28/109:10 a.m. -
2 stops40h 55m
Wed 4/116:35 a.m. -
3 stops31h 05m
Deal found 21/10C$ 2,061
Fri 23/104:05 p.m. -
1 stop20h 15m
Sat 24/108:50 p.m. -
1 stop28h 55m
Deal found 23/10C$ 2,094
Mon 2/115:15 p.m. -
2 stops32h 50m
Thu 10/126:35 a.m. -
3 stops31h 05m
Deal found 22/10C$ 2,112
Thu 5/119:15 a.m. -
1 stop40h 15m
Sun 8/115:40 p.m. -
2 stops27h 45m
Deal found 22/10C$ 2,217
Sat 31/104:15 a.m. -
2 stops24h 35m
Sat 14/113:50 p.m. -
1 stop30h 10m
Deal found 24/10C$ 2,218
Tue 3/1111:15 p.m. -
3 stops26h 40m
Sun 31/16:35 a.m. -
3 stops31h 05m
Deal found 22/10C$ 2,248
Sat 7/118:15 p.m. -
3 stops29h 50m
Tue 2/24:30 p.m. -
3 stops31h 25m
Deal found 23/10C$ 2,262

Find flight deals from Colombo to Sydney

Round-trip from

C$ 1,624

One-way from

C$ 592

Popular in

January

Cheapest in

March

Average price

C$ 1,391
Batik Air
  • Batik Air
  • 23/1-30/1
  • 2 total stops
  • 33h 10m total
  • Colombo to Sydney
Search Deals
Batik Air
  • Batik Air
  • 7/12-31/12
  • 1 total stop
  • 16h 45m total
  • Colombo to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 378 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 31/10

9:45 p.m.-7:10 a.m.

1 stop27h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 599

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 12/12

9:45 p.m.-8:00 p.m.

1 stop16h 45m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 655

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 16/12

1:55 a.m.-9:50 a.m.

1 stop26h 25m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 867

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 20/11

9:10 a.m.-6:35 a.m.

2 stops39h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 906

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 1/2

11:15 p.m.-7:25 a.m.

3 stops26h 40m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 979

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 13/2

11:15 p.m.-8:20 p.m.

3 stops39h 35m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,003
Quickest round-trip

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 9/11

12:40 a.m.-8:35 p.m.

1 stop14h 25m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,060

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 21/1

4:05 p.m.-6:30 a.m.

1 stop32h 55m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 1,127

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 23/1

9:45 p.m.-8:00 p.m.

1 stop16h 45m

Sydney Kingsford Smith

Sat 30/1

9:50 a.m.-8:45 p.m.

1 stop16h 25m

C$ 1,624

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 23/1

9:45 p.m.-8:00 p.m.

1 stop16h 45m

Sydney Kingsford Smith

Sun 31/1

10:15 p.m.-8:45 p.m.

1 stop28h 00m

C$ 1,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

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?

The best time to book flights from Colombo Bandaranaike Intl Airport to Sydney is 77 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 Sydney?

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of C$ 1,151). Flying from Colombo Bandaranaike Intl Airport to Sydney in January is currently the most expensive (average of C$ 2,040). 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 to fly round-trip from Colombo Bandaranaike Intl Airport to Sydney?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Sydney flights typically cost between C$ 1,218 and C$ 1,596 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,624 on Batik Air (23 Jan-25 Jan).

Related info for your journey

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

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Colombo Bandaranaike Intl. Booking flights from Colombo Bandaranaike Intl to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Colombo Bandaranaike Intl from 0 different airlines.

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

    Departing from Colombo Bandaranaike Intl Airport to Sydney will take you 16h 45m. Colombo Bandaranaike Intl Airport and Sydney are separated by a distance of 8756 km. 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 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 C$ 1,151). Flying from Colombo Bandaranaike Intl Airport to Sydney in January is currently the most expensive (average of C$ 2,040). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Parramatta

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

Cheapflights makes it easy to find Colombo to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colombo to Sydney for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Sydney from Colombo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Colombo to Sydney 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.