Cheap flights from India to Kathmandu from ₹ 6,487

In general, February is the cheapest month to fly from India to Kathmandu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 15,549. If you’re not able to fly to Kathmandu in February, then December is your next best option. Flight prices from India to Kathmandu during December average around ₹ 16,312.

On average, the least expensive day to fly to Kathmandu from India is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 15,036. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Sunday, with ticket prices averaging around ₹ 15,782.

Flying to Kathmandu from India in the evening is the least expensive time of day to depart. momondo users have found prices as low as ₹ 13,836 when looking at flights departing in the evening. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of ₹ 17,136. 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 India - Kathmandu Tribhuvan flight prices

You are more likely to see cheaper flights to Kathmandu from India when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around ₹ 16,448 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 India for as low as ₹ 14,595 on momondo.

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

IndiGo, Nepal Airlines, and Air India are the most popular carriers operating from India to Kathmandu Tribhuvan

Air India, IndiGo and Nepal Airlines are the top three most popular airlines that fly to Kathmandu from India according to our data. Air India is the first choice among our users, with 49% 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.

Historically, on average around 32% of flights between India and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

Generally, flights departing at night 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. Sunday 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 21% of their flights experiencing any sort of delay.

As of August 2026, there are 16 flights per day flying from India to Kathmandu. The most common time of day flights depart is 11:00, with 51% of flights taking off at midday.

The number of flights available between India and Kathmandu is 117 per week as of August 2026. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.