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Flights from New Delhi to Kathmandu

Airlines operating flights from New Delhi to Kathmandu

Choose from 5 airlines flying from New Delhi to Kathmandu, including Air India, IndiGo and Nepal Airlines. Nepal Airlines currently offers the cheapest ticket on this route.
Air India logo Air India
IndiGo logo IndiGo
Nepal Airlines logo Nepal Airlines
Bhutan Airlines logo Bhutan Airlines
FlexFlight logo FlexFlight
Airlines are determined based on actual purchased flight tickets from New Delhi to Kathmandu according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from New Delhi to Kathmandu over the next three months. Book one-way tickets from £51 and round-trip tickets from £81.

Displayed flight fares from New Delhi to Kathmandu are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for New Delhi to Kathmandu

The distance between New Delhi and Kathmandu is 815.17km. It takes around 1 hour 43 minutes on average to fly from New Delhi to Kathmandu. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight price£51
Cheapest return ticket price£81
Off-season travel monthAugust
Peak season for travelJanuary
Flight distance815.17km
Average flight time1 hour 43 minutes
Popular airlineAir India
Flight statistics for the New Delhi–Kathmandu route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from New Delhi to Kathmandu

What is the cheapest month for one-way flights from New Delhi to Kathmandu?

The average one way ticket price paid by Trip.com users from New Delhi to Kathmandu in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from New Delhi to Kathmandu is January, with an average price of £34. The most expensive month is usually April, with average prices reaching £60.

£60
£47
£34
£21
    Cheapest
  • £60
    Apr
  • £45
    May
  • £41
    Jun
  • £39
    Jul
  • £41
    Aug
  • £51
    Sep
  • £52
    Oct
  • £38
    Nov
  • £35
    Dec
  • £34
    Jan
  • £37
    Feb
  • £46
    Mar

What is the cheapest month for return flights from New Delhi to Kathmandu?

Average price of return flights from New Delhi to Kathmandu purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, January is often the cheapest month for fly from New Delhi to Kathmandu, with an average price of £97. September is usually the most expensive period, with prices averaging as high as £195.

£195
£146
£97
£48
    Cheapest
  • £184
    Apr
  • £149
    May
  • £128
    Jun
  • £117
    Jul
  • £122
    Aug
  • £195
    Sep
  • £188
    Oct
  • £143
    Nov
  • £111
    Dec
  • £97
    Jan
  • £107
    Feb
  • £126
    Mar

During the Early May bank holiday, which day is cheapest to fly from New Delhi to Kathmandu?

Data is based on the lowest one-way price from New Delhi to Kathmandu during Early May bank holiday in the Trip.com database over the past three days.

Early May bank holiday is scheduled for May 4. The lowest flight fares from New Delhi to Kathmandu are available on May 5, starting from £67.

£84
£76
£67
£59
    Cheapest
  • £84
    1
    May
  • £76
    2
  • £68
    3
  • £73
    4
  • £67
    5
  • £71
    6

Flight FAQs

  • Which airlines offer the cheapest flights from New Delhi (DEL) to Kathmandu (KTM)?

    Based on Trip.com data, Nepal Airlines offers one-way fares as low as £51 on Cheapest nonstop routes (e.g. DEL to KTM on Sat, May 30), while Air India offers Cheapest nonstop round-trips from £81 departing on Sat, May 2 and returning on Thu, May 7.
  • At the moment, you can catch a direct flight from New Delhi to Kathmandu with the following airlines, including: Air India IndiGo Nepal Airlines Bhutan Airlines FlexFlight Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 43 minutes to fly from New Delhi (DEL) to Kathmandu (KTM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Kathmandu 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 Trip.com data in the past 4 weeks, there is 79 flight per week flying from New Delhi to Kathmandu. You can check the weekly schedule for popular airlines on this route below: Air India: S/M/T/W/T/F/S -- AI211 (18:39) Air India: S/M/T/W/T/F/S -- AI219 (14:36) IndiGo: S/M/T/W/T/F/S -- 6E1153 (11:29)
  • To find best deals on flights from New Delhi to Kathmandu, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, May 30, with one-way flights priced at just £51.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Nepal Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kathmandu travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New Delhi to Kathmandu is August, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from New Delhi to Kathmandu on April 23, 2026 with Air India, with prices starting at £37.
  • You can land at any one of the following hubs in Kathmandu, with Indira Gandhi International Airport to Tribhuvan International Airport (DEL-KTM) is by far the most common option on this route: Tribhuvan International Airport (KTM).
  • The time difference between Kathmandu and New Delhi is 0h.
  • Tickets can only be changed or cancelled 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 booking, 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.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.