Cheap flights from New Delhi to Kathmandu from $120

The cheapest month to fly to Kathmandu from New Delhi is in January. Flight prices, which tend to average around $187, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from New Delhi during February instead. Flights to Kathmandu in February, while not as cheap as those in January, still average around $204.

The cheapest day to depart from New Delhi to Kathmandu is on a Tuesday when prices can be found for as low as $202. Flights from New Delhi to Kathmandu on a Thursday will generally be more expensive and average around $359. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Kathmandu from New Delhi in the evening is the least expensive time of day to depart. momondo users have found prices as low as $202 when looking at flights departing in the evening. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $269. 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 New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan flight prices

You are more likely to see cheaper flights to Kathmandu from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $237 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 New Delhi for as low as $211 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a New Delhi to Kathmandu flight.

As of June 2026, prices for New Delhi to Kathmandu flights are approximately 0% more expensive when compared to flights at the same time last year.

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

Air India, Nepal Airlines and IndiGo are the top three most popular airlines that fly to Kathmandu from New Delhi according to our data. Air India is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Kathmandu. Keep in mind that there are 3 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between New Delhi and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 94 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.

Thursday 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 20% of their flights experiencing any sort of delay.

As of June 2026, 14 flights take off from New Delhi and land in Kathmandu each day. The most common flight departure time for this route is 08:00, with 47% of daily flights taking off at midday.

The number of flights available between New Delhi and Kathmandu is 101 per week as of June 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.