Cheap flights from National Capital Territory of India to Colombo from ₹ 15,493

In general, April is the cheapest month to fly from National Capital Territory of India to Colombo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 28,340. If you aren’t able to travel during the month of April, then book flights to Colombo from National Capital Territory of India during July instead. Flights to Colombo in July, while not as cheap as those in April, still average around ₹ 29,001.

On average, the least expensive day to fly to Colombo from National Capital Territory of India is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 31,189. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from National Capital Territory of India to Colombo on a Friday will generally be more expensive and average around ₹ 33,345. 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 National Capital Territory of India to Colombo during this time can be as low as ₹ 25,492. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are ₹ 32,394 on average. Flights to Colombo from National Capital Territory of India in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from New Delhi Indira Gandhi Intl to Colombo Bandaranaike Intl for the best National Capital Territory of India - Colombo flight prices

You are more likely to see cheaper flights to Colombo from National Capital Territory of India when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around ₹ 30,678 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 National Capital Territory of India for as low as ₹ 27,868 on momondo.

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

Air India and SriLankan Airlines are the most popular carriers operating from National Capital Territory of India to Colombo

SriLankan Airlines, Air India and IndiGo are the top three most popular airlines that fly to Colombo from National Capital Territory of India according to our data. SriLankan Airlines is the first choice among our users, with 51% 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 September 2026, 6 flights take off from National Capital Territory of India and land in Colombo each day. The most common flight departure time for this route is 18:00, with 42% of daily flights taking off in the morning.

As of September 2026, 48 flights take off from National Capital Territory of India and land in Colombo each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.