Kathmandu to New Delhi Flights from US$77 incl. tax

Based on HopeGoo data, IndiGo offers one-way fares as low as US$76 on Cheapest nonstop routes (e.g. KTM to DEL on Tue, Mar 3), while IndiGo offers Cheapest nonstop round-trips from US$120 departing on Tue, Mar 3 and returning on Tue, Mar 10.

At the moment, you can catch a nonstop flight from Kathmandu to New Delhi with the following airlines, including: Air India Nepal Airlines IndiGo Spicejet Bhutan Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 59 minutes to fly from Kathmandu to New Delhi.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Kathmandu to New Delhi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 69 flight per week flying from Kathmandu to New Delhi. You can check the weekly schedule for popular airlines on this route below: Air India: S/M/T/W/T/F/S -- AI212 (21:22) Air India: S/M/T/W/T/F/S -- AI214 (12:35)

To find best deals on flights from Kathmandu to New Delhi, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 3, with one-way flights priced at just US$76. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IndiGo. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for New Delhi travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Kathmandu to New Delhi is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Kathmandu to New Delhi on February 14, 2026 with Air India, with prices starting at US$77.

You can land at any one of the following hubs in New Delhi, with Tribhuvan International Airport to Indira Gandhi International Airport (KTM-DEL) is by far the most common option on this route: Indira Gandhi International Airport (DEL).

The time difference between New Delhi and Kathmandu is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.