Flight Routes from Washington DC to Kathmandu

Compare cheap outbound and return flights from Washington DC (IAD) to Kathmandu (KTM) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€1,813
Flight distance
12,407 km
Time difference

Flight schedule from Washington DC (IAD) to Kathmandu (KTM)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Kathmandu (KTM) and compare affordable flight deals.

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Matching outbound flights1 of 1
fromto
dep.arr.
durationstopovers
  1. Nov 29 – Dec 5, 2026
  2. December 6 – 12, 2026
  3. December 13 – 19, 2026
    No flights could be found for the active filters.
    1. IADKTM
      1 stopover
      1. Turkish Airlines

      Tips and tricks to help you find cheap flights from Washington DC to Kathmandu

      Favorite airline: Air India
      Air India is the most popular airline for flights from Washington DC to Kathmandu.
      Air India
      49 %
      Emirates
      23 %
      Qatar Airways
      21 %
      Favourite connection: via Delhi
      Flights with a stopover in Delhi are the most popular connection for this route.
      Route
      bookings
      1 stopover Delhi-Indira Gandhi
      23h 40min, from $1,100
      63 %
      2 stopovers Dubai Delhi-Indira Gandhi
      40h 00min, from $1,125
      25 %
      1 stopover Dubai
      27h 25min, from $1,307
      5 %

      Important flight information

      Discover more flights around Washington DC and Kathmandu

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Kathmandu-Tribhuvan (KTM)
      Destination country Flights to Nepal
      City-Code - Arrival airport Washington-DC - Kathmandu-Tribhuvan
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - Nepal
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