$389 Cheap Flights from Colombo (CMB) to Sydney (SYD)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Colombo to Sydney (CMB-SYD)

Prices were available within the past 7 days and start at $389 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
China Eastern Airlines
Cathay Pacific
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
Jetstar Asia
Thai Airways International
Malaysia Airlines

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD) cost?
Cheap return fares from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD) start from $1090. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a SriLankan Airlines flight leaving CMB on May 16 2025 and touching down at SYD. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from CMB to SYD?
The cheapest flights from CMB to SYD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
You can fly directly from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD) on a SriLankan Airlines flight.
What is the cheapest airline that flies from CMB to SYD?
With prices as low as $725 for a one-way journey from CMB to SYD, SriLankan Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CMB on May 31 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
On average, Bandaranaike Intl. Airport (CMB) offers 4 nonstop flights to Kingsford Smith Intl. Airport (SYD) each week. For more options, take advantage of Expedia’s filters to discover flights with a layover. Squeeze in a visit to another location or simply break up your trip.
What are the most popular departure times for flights from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
The 12 AM departures from CMB to SYD are the top choice for many travelers. They can also be more expensive. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from CMB to SYD?
Travel on a Friday if you’re looking for the best choice of flights from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD).
What is the earliest flight from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
Catch the earliest flight at around 12:10AM UTC+5, heading out of Bandaranaike Intl. Airport (CMB). You’ll be flying for about 10h 15m, touching down at Kingsford Smith Intl. Airport (SYD) at approximately 3:55PM UTC+11.
How long does it take to fly from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
It takes around 10 hours and 15 minutes to travel the 5,400 mi from CMB to SYD.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
To avoid potential delays on the Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Sydney from Bandaranaike Intl. Airport (CMB)?
If you’re flying on a direct flight from Bandaranaike Intl. Airport (CMB) to Sydney, Kingsford Smith Intl. Airport (SYD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD) last-minute?
Last-minute bookings from CMB to SYD are generally more expensive. For the lowest rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a CMB to SYD flight and hotel package?
Booking a CMB to SYD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, flights 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 Bandaranaike Intl. Airport (CMB) to Kingsford Smith Intl. Airport (SYD)?
If you booked your CMB to SYD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.
*Available to One Key members.