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Cheap flights from Colombo Bandaranaike Intl Airport to Sydney from $519

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
18 Jun — 25 Jun1
1 adult

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 Tuesday or Monday and return on a Wednesday

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 13 June 2025.

Round-trip from

$1,042

One-way from

$519

Popular in

January

Cheapest in

August

Average price

$1,707

Good round-trip deal

$1,687 or less

Good one-way deal

$958 or less
1/8-14/8
  • 1/8-14/8
  • 2 total stops
  • 33h 30m total
  • Colombo to Sydney
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6/9
  • 6/9
  • 1 total stop
  • 16h 40m total
  • Colombo to Sydney
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Highest demand for flights based on searches. 11% potential increase in price ($328 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to Sydney Kingsford Smith.
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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 13 June 2025.

Fri 1/822:55CMB - SYD
1 stop16h 35mMultiple Airlines
Thu 14/821:15SYD - CMB
1 stop16h 55mMultiple Airlines
Deal found 11/6$1,042
Sat 25/1000:50CMB - SYD
1 stop25h 20mSingapore Airlines
Mon 10/1119:10SYD - CMB
1 stop33h 50mSingapore Airlines
Deal found 11/6$1,096
Sun 15/611:25CMB - SYD
1 stop14h 45mQantas Airways
Sun 27/714:50SYD - CMB
1 stop36h 25mQantas Airways
Deal found 12/6$1,164
Fri 24/1000:05CMB - SYD
1 stop26h 00mMalaysia Airlines
Sat 15/1110:25SYD - CMB
1 stop18h 40mMalaysia Airlines
Deal found 11/6$1,194
Fri 24/1000:50CMB - SYD
1 stop24h 50mCathay Pacific
Sat 15/1108:45SYD - CMB
1 stop20h 15mCathay Pacific
Deal found 12/6$1,204
Sun 15/622:10CMB - SYD
3 stops30h 20mChina Eastern
Sun 27/711:20SYD - CMB
3 stops36h 10mChina Eastern
Deal found 12/6$1,248
Sat 14/600:20CMB - SYD
Nonstop10h 05mSriLankan Airlines
Sun 27/716:10SYD - CMB
Nonstop11h 15mSriLankan Airlines
Deal found 12/6$1,635

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 13 June 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 1/8

22:55-20:00

1 stop16h 35m

Sydney Kingsford Smith

Thu 14/8

21:15-09:40

1 stop16h 55m

$1,042

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 25/10

00:50-07:40

1 stop25h 20m

Sydney Kingsford Smith

Mon 10/11

19:10-23:30

1 stop33h 50m

$1,096

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 28/7

23:45-06:25

1 stop26h 10m

Sydney Kingsford Smith

Mon 11/8

10:20-21:30

1 stop15h 40m

$1,193

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 24/10

00:05-07:35

1 stop26h 00m

Sydney Kingsford Smith

Sat 15/11

10:25-23:35

1 stop18h 40m

$1,194

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 24/10

00:50-07:10

1 stop24h 50m

Sydney Kingsford Smith

Sat 15/11

08:45-23:30

1 stop20h 15m

$1,204

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 7/8

20:30-07:40

3 stops30h 40m

Sydney Kingsford Smith

Wed 20/8

20:30-21:10

2 stops53h 10m

$1,254

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 25/7

00:20-14:55

Nonstop10h 05m

Sydney Kingsford Smith

Sat 2/8

16:10-22:55

Nonstop11h 15m

$1,666

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 22/10

00:05-10:45

2 stops29h 10m

Sydney Kingsford Smith

Mon 3/11

12:45-23:35

2 stops40h 20m

$2,206

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 26/10

20:15-06:30

3 stops28h 45m

Sydney Kingsford Smith

Mon 10/11

21:10-18:25

2 stops26h 45m

$2,244

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 6/9

10:40-07:50

1 stop16h 40m

$519

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 19 results
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 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 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 return flight from Colombo to Sydney. Price data was last updated on 9 June 2025.

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 51 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $129). Flying from Colombo Bandaranaike Intl Airport to Sydney in October is currently the most expensive (average of $171). 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 13 June 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Colombo Bandaranaike Intl Airport to Sydney by exploring options for tickets in the morning.

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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 13 June 2025.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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
1,304 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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!
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,265 reviews
Check prices

Food

7.8

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

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 5 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Sydney round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Sydney, with prices starting at $1,096. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Malaysia Airlines, with the lowest prices starting at $1,193 and $1,194, 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?

    $695 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on IndiGo and Malaysia Airlines, with prices starting from $718 and $732, respectively.

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

    Looking for the cheapest flight from Colombo Bandaranaike Intl Airport to Sydney? While on average our users pay $1,431, our data indicates the cheapest price to be $942. The most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith), is priced around $877.

  • Where are the most common stopover locations when flying from Colombo Bandaranaike Intl Airport to Sydney?

    Of the flights from Colombo Bandaranaike Intl Airport to Sydney that have stopovers, most of them stop in Singapore.

  • What are some popular things to do or see while on a stopover in Singapore?

    The majority of Singapore visitors spend their time at Sentosa, Merlion, and Boat Quay. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Boat Quay can do so by traveling 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Travellers can rent a car at Singapore Changi for an average daily rate of $117 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Colombo Bandaranaike Intl Airport to Sydney flights?

    Of the flights from Colombo Bandaranaike Intl Airport to Sydney that have stopovers, the fewest flights stop in Kuala Lumpur.

  • 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $129). Flying from Colombo Bandaranaike Intl Airport to Sydney in October is currently the most expensive (average of $171). 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 Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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Fly from Colombo to Sydney on these airlines

Choose from the following airlines for your flight from Colombo to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 13 June 2025.
SriLankan Airlines flights from Colombo Bandaranaike Intl to Sydney Kingsford Smith
Malaysia Airlines flights from Colombo Bandaranaike Intl to Sydney Kingsford Smith
Qantas Airways flights from Colombo Bandaranaike Intl to Sydney Kingsford Smith

Top 5 airlines flying from Colombo to Sydney

Discover the top 5 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,169Average$1,510FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,169Average$1,433FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,293Average$1,448FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,312Average$1,433FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,609Average$1,844FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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

When you search for this flight from Colombo to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Certainly. Search results for flights to Sydney from Colombo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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