Cheap flights from Australia to Colombo from $274

In general, August is the cheapest month to fly from Australia to Colombo Bandaranaike Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $949. If you are unable to visit Colombo Bandaranaike Intl Airport during the month of August, then departing from Australia during the month May is also very affordable. Most momondo users find prices during this month for around $961.

Our data shows that Wednesday is the least expensive day to fly to Colombo Bandaranaike Intl Airport. Tickets to fly out on this day can be as low as $968. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Colombo Bandaranaike Intl Airport for around $1,122.

Fly from Sydney Kingsford Smith to Colombo Bandaranaike Intl for the best Australia - Colombo Bandaranaike Intl flight prices

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,162 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Australia for as low as $1,026 on momondo.

There are 3 cabin classes available to choose from on Australia to Colombo Bandaranaike Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 37% on your flight if you consider stops on a Australia to Colombo Bandaranaike Intl Airport flight.

AirAsia, Malaysia Airlines, and Singapore Airlines are the most popular carriers operating from Australia to Colombo Bandaranaike Intl

SriLankan Airlines, Singapore Airlines and Malaysia Airlines are the top three most popular airlines that fly to Colombo Bandaranaike Intl Airport from Australia according to our data. SriLankan Airlines is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Colombo Bandaranaike Intl Airport. Keep in mind that there are 14 different airlines that fly to Colombo Bandaranaike Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 36% of flights between Australia and Colombo have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, SriLankan Airlines have had the fewest delays on this route over the last 12 months, with about 36% of their flights experiencing any sort of delay.

As of February 2026, 2 flights take off from Australia and land in Colombo Bandaranaike Intl Airport each day. The most common flight departure time for this route is 17:00, with 100% of daily flights taking off in the afternoon.

As of February 2026, 18 flights take off from Australia and land in Colombo Bandaranaike Intl Airport each week. The most common flight departure day for this route is Sat, with 22% of weekly flights taking off on this day.