£343 Cheap Flights from Colombo (CMB) to Sydney (SYD)

View £343 flight on Sat, 14 Nov 2026Opens in a new window

Flight 1

Popular airlines from Bandaranaike Intl. Airport (CMB) to Sydney Airport (SYD)

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Cheap Flights from Colombo (CMB) to Sydney (SYD)

Prices were available within the past 7 days and start at £343 for one-way flights and £600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, 12 May - Wed, 20 May
CMB
Colombo
SYD
Sydney
£600 Return, found 1 day ago
£600
Return
found 1 day ago
Select Qantas Airways flight, departing Tue, 12 May from Colombo to Sydney, returning Wed, 20 May, priced at £600 found 1 day ago
Qantas Airways
Mon, 11 May - Wed, 20 May
CMB
Colombo
SYD
Sydney
£606 Return, found 1 day ago
£606
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 11 May from Colombo to Sydney, returning Wed, 20 May, priced at £606 found 1 day ago
Qantas Airways
Wed, 12 Aug - Fri, 14 Aug
CMB
Colombo
SYD
Sydney
£608 Return, found 2 hours ago
£608
Return
found 2 hours ago
Select Qantas Airways flight, departing Wed, 12 Aug from Colombo to Sydney, returning Fri, 14 Aug, priced at £608 found 2 hours ago
Qantas Airways
Tue, 11 Aug - Mon, 17 Aug
CMB
Colombo
SYD
Sydney
£626 Return, found 2 hours ago
£626
Return
found 2 hours ago
Select Qantas Airways flight, departing Tue, 11 Aug from Colombo to Sydney, returning Mon, 17 Aug, priced at £626 found 2 hours ago
Qantas Airways
Tue, 12 May - Tue, 19 May
CMB
Colombo
SYD
Sydney
£627 Return, found 1 day ago
£627
Return
found 1 day ago
Select Qantas Airways flight, departing Tue, 12 May from Colombo to Sydney, returning Tue, 19 May, priced at £627 found 1 day ago
Qantas Airways
Wed, 13 May - Sun, 2 Aug
CMB
Colombo
SYD
Sydney
£628 Return, found 2 days ago
£628
Return
found 2 days ago
Select Qantas Airways flight, departing Wed, 13 May from Colombo to Sydney, returning Sun, 2 Aug, priced at £628 found 2 days ago
China Eastern Airlines
Tue, 11 Aug - Mon, 17 Aug
CMB
Colombo
SYD
Sydney
£643 Return, found 2 hours ago
£643
Return
found 2 hours ago
Select China Eastern Airlines flight, departing Tue, 11 Aug from Colombo to Sydney, returning Mon, 17 Aug, priced at £643 found 2 hours ago
Air India
Tue, 8 Sept - Tue, 6 Oct
CMB
Colombo
SYD
Sydney
£645 Return, found 2 days ago
£645
Return
found 2 days ago
Select Air India flight, departing Tue, 8 Sept from Colombo to Sydney, returning Tue, 6 Oct, priced at £645 found 2 days ago
Singapore Airlines
Tue, 11 Aug - Mon, 17 Aug
CMB
Colombo
SYD
Sydney
£663 Return, found 2 hours ago
£663
Return
found 2 hours ago
Select Singapore Airlines flight, departing Tue, 11 Aug from Colombo to Sydney, returning Mon, 17 Aug, priced at £663 found 2 hours ago
Malaysia Airlines
Tue, 11 Aug - Mon, 17 Aug
CMB
Colombo
SYD
Sydney
£845 Return, found 2 hours ago
£845
Return
found 2 hours ago
Select Malaysia Airlines flight, departing Tue, 11 Aug from Colombo to Sydney, returning Mon, 17 Aug, priced at £845 found 2 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from £668
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from £668

Frequently asked questions

Which airlines fly direct from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Enter CMB to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best airline to fly with from Colombo (CMB-Bandaranaike Intl.) (CMB) to Sydney, NSW (SYD-Kingsford Smith Intl.) (SYD) will differ from traveller to traveller. If you like to fly early, UL offers early morning flights. If price is the most important factor, UL typically offers the lowest fares. UL offers the most daily flights from Colombo (CMB-Bandaranaike Intl.) (CMB) to Sydney, NSW (SYD-Kingsford Smith Intl.) (SYD), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 37 connecting flights per day from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Some common connection points include Kuala Lumpur Intl. (KUL), Changi (SIN), and Tullamarine (MEL).
What is the earliest flight from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at approximately 12:05 AM local time, operated by Malaysia Airlines. This is a seasonal service active in March, April, May, June, September, and October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you're flying from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), you'll typically find the most flights on a Monday, with around 33 flights available. This gives you plenty of options to choose from. Major airlines on this route include UL, QR, and EK. Looking at the week, Mondays offer notably more flight options compared to other days, ensuring you have a good selection for your travel plans.
What are the most popular departure times for flights from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the early morning, from midnight to 3am. Approximately 44% of passengers prefer this time window. Many major carriers, including SriLankan Airlines, Qantas and Singapore Airlines, offer flights during this window. These times work well because you can maximise your time in Colombo before your flight, and you'll arrive in Sydney in the afternoon, ready to settle in.
How long does it take to fly from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A nonstop flight from CMB to SYD typically takes around 10 hours, covering approximately 5,444 miles. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for CMB to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from Bandaranaike Intl. (CMB)?
From Bandaranaike Intl. (CMB), you can fly directly into Kingsford Smith Intl. (SYD) to reach Sydney. Some flights may connect through major hubs like Velana Intl. (MLE), Kuala Lumpur Intl. (KUL), Hong Kong Intl. (HKG) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Colombo (CMB-Bandaranaike Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air India, Cathay Pacific, China Eastern Airlines, Emirates, Etihad Airways, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International
Return price
£600
Distance
8709 km
Average flight time
9 hours 5 mins

Book with confidence

Compare flights from Colombo to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Colombo to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Bandaranaike Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Bandaranaike Intl. (CMB) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Colombo to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Bandaranaike Intl. to Kingsford Smith Intl. start at just £600 and range up to £845.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Colombo and Sydney
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Colombo to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Bandaranaike Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Colombo to Sydney easily and book with confidence

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