Cheap flights from Colombo Bandaranaike Intl Airport to Sydney
CMB — SYD
20 Aug — 27 Aug1
Return
1 adult
Economy
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 Monday or Thursday and return on a Monday
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 15 August 2025.
Popular in
January
Cheapest in
August
Average price
£652
Highest demand for flights based on searches. 14% potential increase in price (£98 potential increase over avg. return price).
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 8 August 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 £985). Flying from Colombo Bandaranaike Intl Airport to Sydney in July is currently the most expensive (average of £1,723). 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 15 August 2025.
When flying from Colombo Bandaranaike Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 30% versus a flight at midday.
What’s the top stopover airport for flights from Colombo Bandaranaike Intl Airport to Sydney?
Share of one-stop return flights from Colombo Bandaranaike Intl Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 84% of one-stop itineraries from Colombo Bandaranaike Intl Airport to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Colombo Bandaranaike Intl Airport to Sydney?
Average return fare for one-stop flights from Colombo Bandaranaike Intl Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £716.
What’s the fastest stopover option from Colombo Bandaranaike Intl Airport to Sydney?
Shortest average travel time for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 14h 25m.
Which airport typically offers the quickest stopover for flights from Colombo Bandaranaike Intl Airport to Sydney?
Average stopover duration for one-stop one-way flights from Colombo Bandaranaike Intl Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 3h 35m.
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 15 August 2025.
Get a feel of what it's like to fly with Singapore Airlines and Qantas Airways from Colombo Bandaranaike Intl Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
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?
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. 2 airlines have flights to Sydney Kingsford Smith from Colombo Bandaranaike Intl on a regular basis.
What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Sydney round-trip?
According to our current data, Singapore Airlines (£575), and Qantas Airways (£671) offers the cheapest pricing from Colombo Bandaranaike Intl Airport to Sydney. These flights start at 26% lower than the current average price 3 months from now.
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 £985). Flying from Colombo Bandaranaike Intl Airport to Sydney in July is currently the most expensive (average of £1,723). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 August 2025.
Discover the top 2 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 858,174 searches. Data last updated 15 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Colombo to Sydney?
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 Sydney from Colombo today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Colombo to Sydney?
Cheapflights helps you find that perfect flight to Sydney from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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, Cheapflights offers price alerts on Colombo to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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