Cheap flights from Kathmandu to New Delhi from ₹ 9,455

The month of August is another great option to travel to New Delhi, with average flight prices from Kathmandu averaging around ₹ 14,086.

Our data shows that Sunday is the least expensive day to fly to New Delhi. Tickets to fly out on this day can be as low as ₹ 18,716. On the other hand, Wednesday is the most expensive day to depart from Kathmandu because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 24,640.

Our most recent data shows that the best time of day to fly to New Delhi is at midday. Flights from Kathmandu to New Delhi during this time can be as low as ₹ 19,172. Flights to New Delhi are more costly in the evening, with an average ticket price of ₹ 63,075. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl for the best Kathmandu Tribhuvan - New Delhi Indira Gandhi Intl flight prices

You are more likely to see cheaper flights to New Delhi from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to New Delhi for around ₹ 17,664 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Delhi from Kathmandu for as low as ₹ 15,533 on momondo.

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

Air India, Nepal Airlines, and IndiGo are the most popular carriers operating from Kathmandu Tribhuvan to New Delhi Indira Gandhi Intl

IndiGo, Nepal Airlines and Air India are the top three most popular airlines that fly to New Delhi from Kathmandu according to our data. IndiGo is the first choice among our users, with 38% of people opting to fly with this airline when travelling to New Delhi. Keep in mind that there are 3 different airlines that fly to New Delhi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 27% of flights between Kathmandu and New Delhi have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 18% of their flights experiencing any sort of delay.

13 flights are operational daily from Kathmandu to New Delhi as of July 2026. The most popular departure time for this route is 16:00, with 54% of flights per day taking off in the afternoon.

As of July 2026, there are 94 flights per week flying from Kathmandu to New Delhi. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.