Cheap Flights from Sydney to Colombo

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Find the cheapest month or even day of the year to fly to Colombo

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Flight deals from Sydney to Colombo

Looking for a cheap last-minute deal or the best return flight from Sydney to Colombo? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Colombo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Colombo flights are currently cheapest in May.

Direct flights from Sydney to Colombo

Alternative Sydney to Colombo routes

Looking for the cheapest, fastest or easiest route from Sydney to Colombo? You could fly into the following airports instead.

Sydney to Colombo: Flight information

The things to know before you go.
Cheapest flight foundRs62,207
Cheapest month to flyMay
Average flight time11 hrs, 11 mins
Most popular airlineSriLankan Airlines
Average flights per week12

Finding cheap flights from Sydney to Colombo: Frequently asked questions

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Sydney to Colombo is Rs132,751. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 11 minutes is the average flight time from Sydney to Colombo.
SriLankan Airlines and Air Seychelles fly direct from Sydney to Colombo.
As of April 2025, there are 48 flights per week flying from Sydney to Colombo.
The cheapest month to fly from Sydney to Colombo is usually April 2025.
If you're flying from Sydney Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from Rs132,751.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Colombo on Tuesday, 3 June 2025.
Yes – the average flight time is 11 hours and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 28°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, AirAsia X and SriLankan Airlines offer the cheapest flight tickets to Colombo.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Colombo: what you need to know

  • Take a direct flight from Sydney (Kingsford Smith) Airport to Colombo and you'll be in the air for around 10 hours 7 minutes.

  • Colombo is 5 hours 30 minutes behind Sydney, where Sydney (Kingsford Smith) Airport is located. Colombo operates on the UTC+5:30 timezone.

  • The most popular route is from Sydney (Kingsford Smith) Airport (SYD) to Bandaranaike International Airport (CMB). You can select from 7 services every week between these two airports. If you'd like to head off as soon as possible, the earliest flight from SYD to CMB is the 16:10 SriLankan Airlines option. If you prefer to leave later in the day, the final departure is at 17:10 with SriLankan Airlines.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from SYD to Colombo.

  • Travelling during a peak time such as July? Major public holidays and other high seasons can lead to longer lines at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • You can book a nonstop flight from Sydney (Kingsford Smith) Airport to Colombo that touches down at Bandaranaike International Airport (CMB).

  • Check out the deals with SriLankan Airlines. This airline has direct flights from Sydney (Kingsford Smith) Airport to Colombo.

  • We make it a cinch to book a flight from SYD to Colombo that includes a stopover. To see all your options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of your chosen city. Major stopovers include:

    • Kuala Lumpur International Airport (KUL)

    • Melbourne Tullamarine Airport (MEL)

    • Changi International Airport (SIN)

  • To visit Sri Lanka for tourism purposes, you'll need an e-visa if you have a passport from Australia. However, visa rules are subject to change and you may need further documentation depending on the length and purpose of your stay. Always check the most recent guidelines before reserving your cheap ticket from Sydney (Kingsford Smith) Airport to Colombo.

  • SYD is about 18 kilometres from central Sydney. If you're ride-sharing, catching a cab or driving from the centre, it'll take 21 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 27 minutes.

  • Want a leisurely start to your holiday? Stay near SYD. Whether you have an early flight from Sydney (Kingsford Smith) Airport to Colombo or just don't want to be rushed, these hotels are ideal:

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Colombo

  • Rs62,207 is the best price for a one-way ticket from Sydney (Kingsford Smith) Airport to Colombo. Return flights start at Rs132,751. These fares may change depending on demand and availability.

  • To score cheap tickets from SYD to Colombo, book your trip 9 months ahead of your planned departure.

  • Plan your trip for May. That's the cheapest month for tickets from Sydney (Kingsford Smith) Airport to Colombo. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Getting a cheap ticket from SYD to Colombo is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your trip with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Colombo.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) to the centre of Colombo takes around 39 minutes by car. It's approximately 16 kilometres away.

  • Getting there by public transport typically takes 1 hour and 16 minutes.

  • Consider booking a hotel close to RML if you have a late flight from Sydney (Kingsford Smith) Airport to Colombo. Pick one of these accommodation options and skip the long transfer:

Bandaranaike International Airport (CMB)

  • After your flight from Sydney (Kingsford Smith) Airport to Colombo has hit the tarmac, you can make your way to the city centre in about 39 minutes by car. Central Colombo is approximately 32 kilometres from Bandaranaike International Airport (CMB).

  • Public transport will get you there in approximately 1 hour and 31 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel close to CMB. Here are a few options where you can check in after your flight from SYD to Colombo:

Best time to go to Colombo

  • Before you book your flights from Sydney (Kingsford Smith) Airport to Colombo, consider which time of year is best for you. High season in Colombo offers a lively atmosphere and plenty of things to do, while the off-season brings cheaper hotel rates and fewer crowds.

  • Lock in your flight from Sydney (Kingsford Smith) Airport to Colombo for March to experience the city during its warmest month. You can expect temperatures to range from 24ºC to 33ºC.

  • Search for cheap flights from SYD to Colombo in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 22ºC and 32ºC on average.

More about Colombo

  • After locking in your flight from Sydney (Kingsford Smith) Airport to Colombo, think about where to rest your head in this city. Make one of these options your base for exploring Colombo:

  • All great holidays should include a little sightseeing. Gangaramaya Temple, Independence Square & Independence Memorial Hall and Viharamahadevi Park are attractions you won't want to skip in Colombo.

Complete your Colombo trip with a car rental

  • Pick one of our car rentals in Colombo and see the sights in your own time. Easily compare rates in one place to find the perfect set of wheels once you've locked in your hotel and cheap flights from Sydney (Kingsford Smith) Airport to Colombo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.