Cheap flights from Chennai to Colombo from ₹ 8,502

In general, July is the cheapest month to fly from Chennai to Colombo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 7,642. If you aren’t able to travel during the month of July, then book flights to Colombo from Chennai during November instead. Flights to Colombo in November, while not as cheap as those in July, still average around ₹ 9,839.

On average, the least expensive day to fly to Colombo from Chennai is on a Sunday. momondo users have found tickets for Sunday departures for as low as ₹ 17,330. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chennai to Colombo on a Monday will generally be more expensive and average around ₹ 18,323. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Colombo is at midday. Flights from Chennai to Colombo during this time can be as low as ₹ 16,502. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are ₹ 20,055 on average. Flights to Colombo from Chennai in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Colombo from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around ₹ 17,314 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Chennai for as low as ₹ 15,762 on momondo.

There are 2 cabin classes available to choose from on Chennai to Colombo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

IndiGo, SriLankan Airlines, and Air India are the most popular carriers operating from Chennai to Colombo

IndiGo, SriLankan Airlines and Air India are the top three most popular airlines that fly to Colombo from Chennai according to our data. IndiGo is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Colombo. Keep in mind that there are 3 different airlines that fly to Colombo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Chennai and Colombo have experienced a delay on any given week. The average delay length over the past 12 months has been 96 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.

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

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of June 2026, 8 flights take off from Chennai and land in Colombo each day. The most common flight departure time for this route is 21:00, with 35% of daily flights taking off at midday.

58 flights are operational weekly from Chennai to Colombo as of June 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.