Cheap flights from Colombo to Singapore from $291

In general, May is the cheapest month to fly from Colombo to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $492. If you aren’t able to travel during the month of May, then book flights to Singapore from Colombo during March instead. Flights to Singapore in March, while not as cheap as those in May, still average around $498.

The cheapest day to depart on your flight to Singapore is on a Wednesday when prices can be found for as low as $1,271. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Saturday is $1,480.

In the morning is the cheapest time of day to fly from Colombo to Singapore when you can find flight prices for as low as $1,284. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,368. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Colombo Bandaranaike Intl to Singapore Changi for the best Colombo - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from Colombo when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $538 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Colombo for as low as $458 on momondo.

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

AirAsia, Vietnam Airlines, and Singapore Airlines are the most popular carriers operating from Colombo to Singapore Changi

Singapore Airlines, SriLankan Airlines and AirAsia are the top three most popular airlines that fly to Singapore from Colombo according to our data. Singapore Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 3 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Colombo and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

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

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

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

The number of flights available between Colombo and Singapore is 17 per day as of August 2026. The most frequent departure time is 12:00, with 49% of daily flights leaving in the morning.

The number of flights available between Colombo and Singapore is 124 per week as of August 2026. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.