Cheap flights from Karnataka to Colombo from ₹ 10,542

In general, February is the cheapest month to fly from Karnataka to Colombo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 13,271. If you aren’t able to travel during the month of February, then book flights to Colombo from Karnataka during September instead. Flights to Colombo in September, while not as cheap as those in February, still average around ₹ 14,118.

On average, the least expensive day to fly to Colombo from Karnataka is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 20,867. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Karnataka to Colombo on a Wednesday will generally be more expensive and average around ₹ 23,971. 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 in the afternoon. Flights from Karnataka to Colombo during this time can be as low as ₹ 21,368. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 23,273 on average. Flights to Colombo from Karnataka in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Colombo from Karnataka when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around ₹ 22,558 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 Karnataka for as low as ₹ 21,083 on momondo.

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

IndiGo is the most popular carrier operating from Karnataka to Colombo

IndiGo, SriLankan Airlines and Air India are the top three most popular airlines that fly to Colombo from Karnataka according to our data. IndiGo is the first choice among our users, with 69% 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.

As of June 2026, 4 flights take off from Karnataka and land in Colombo each day. The most common flight departure time for this route is 09:00, with 93% of daily flights taking off at midday.

As of June 2026, there are 33 flights per week flying from Karnataka to Colombo. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.