Cheap flights from National Capital Territory of India to Colombo from ₹ 11,794

In general, June 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 ₹ 7,548. If you aren’t able to travel during the month of June, then book flights to Colombo from National Capital Territory of India during January instead. Flights to Colombo in January, while not as cheap as those in June, still average around ₹ 9,718.

On average, the least expensive day to fly to Colombo from National Capital Territory of India is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 28,904. 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 ₹ 32,732. 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 ₹ 26,930. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are ₹ 32,001 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 ₹ 29,351 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 ₹ 27,268 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.

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

Air India, SriLankan Airlines and IndiGo are the top three most popular airlines that fly to Colombo from National Capital Territory of India according to our data. Air India is the first choice among our users, with 45% 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, 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 53% of daily flights taking off in the evening.

As of June 2026, 43 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 Mon, with 19% of weekly flights taking off on this day.