Cheap flights from National Capital Territory of India to Kathmandu from ₹ 6,466

In general, December is the cheapest month to fly from National Capital Territory of India to Kathmandu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 5,230. If you’re not able to fly to Kathmandu in December, then July is your next best option. Flight prices from National Capital Territory of India to Kathmandu during July average around ₹ 5,801.

On average, the least expensive day to fly to Kathmandu from National Capital Territory of India is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 14,526. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Wednesday, with ticket prices averaging around ₹ 15,194.

Flying to Kathmandu from National Capital Territory of India in the evening is the least expensive time of day to depart. momondo users have found prices as low as ₹ 13,266 when looking at flights departing in the evening. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of ₹ 15,634. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Kathmandu from National Capital Territory of India when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around ₹ 16,078 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from National Capital Territory of India for as low as ₹ 14,074 on momondo.

Nepal Airlines, IndiGo, and Hahn Air are the most popular carriers operating from National Capital Territory of India to Kathmandu Tribhuvan

Air India, IndiGo and SpiceJet are the top three most popular airlines that fly to Kathmandu from National Capital Territory of India according to our data. Air India is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Kathmandu. Keep in mind that there are 6 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

As of May 2026, 16 flights take off from National Capital Territory of India and land in Kathmandu each day. The most common flight departure time for this route is 07:00, with 44% of daily flights taking off at midday.

As of May 2026, 113 flights take off from National Capital Territory of India and land in Kathmandu each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.