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895 € Cheap Flights from Washington Dulles to Kathmandu

Compare Washington Dulles to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

Book the best Kathmandu fare with no extra fees

Flight deals from Washington Dulles to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Kathmandu Airport? If you want to travel next month, return fares start from 1.117 €. Find the lowest prices on one-way and return tickets right here.
Kathmandu.895 € per passenger.Departing Tue, 11 Aug, returning Fri, 25 Sep.Return flight with Etihad Airways and Air India.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 11 Aug, arriving in Kathmandu.Inbound indirect flight with Air India, departs from Kathmandu on Fri, 25 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 895 €, select.
Kathmandu.938 € per passenger.Departing Tue, 1 Sep, returning Wed, 16 Sep.Return flight with Etihad Airways and Air India.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 1 Sep, arriving in Kathmandu.Inbound indirect flight with Air India, departs from Kathmandu on Wed, 16 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 938 €, select.
Kathmandu.970 € per passenger.Departing Thu, 10 Sep, returning Sat, 10 Oct.Return flight with Etihad Airways and Kuwait Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 10 Sep, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Sat, 10 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 970 €, select.
Kathmandu.1.058 € per passenger.Departing Fri, 18 Sep, returning Tue, 3 Nov.Return flight with Etihad Airways and Kuwait Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Fri, 18 Sep, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Tue, 3 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 1.058 €, select.
Kathmandu.1.082 € per passenger.Departing Thu, 10 Sep, returning Tue, 22 Dec.Return flight with Etihad Airways and IndiGo.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 10 Sep, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Tue, 22 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 1.082 €, select.
Kathmandu.1.091 € per passenger.Departing Mon, 31 Aug, returning Thu, 29 Oct.Return flight with Etihad Airways and IndiGo.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 31 Aug, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Thu, 29 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 1.091 €, select.
Kathmandu.1.117 € per passenger.Departing Tue, 11 Aug, returning Mon, 31 Aug.Return flight with Etihad Airways and Air India.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 11 Aug, arriving in Kathmandu.Inbound indirect flight with Air India, departs from Kathmandu on Mon, 31 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 1.117 €, select.
Kathmandu.1.121 € per passenger.Departing Thu, 1 Oct, returning Sat, 24 Oct.Return flight with ITA Airways and IndiGo.Outbound indirect flight with ITA Airways, departs from Washington Dulles on Thu, 1 Oct, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Sat, 24 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 1.121 €, select.
Kathmandu.1.128 € per passenger.Departing Tue, 27 Oct, returning Wed, 11 Nov.Return flight with ITA Airways and IndiGo.Outbound indirect flight with ITA Airways, departs from Washington Dulles on Tue, 27 Oct, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Wed, 11 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 1.128 €, select.
Kathmandu.1.147 € per passenger.Departing Thu, 30 Jul, returning Fri, 28 Aug.Return flight with Etihad Airways and IndiGo.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 30 Jul, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Fri, 28 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 1.147 €, select.
Kathmandu.1.158 € per passenger.Departing Wed, 16 Sep, returning Mon, 18 Jan.Return flight with Etihad Airways and Kuwait Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Wed, 16 Sep, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Mon, 18 Jan, arriving in Washington Dulles.Price includes taxes and charges.From 1.158 €, select.
Kathmandu.1.159 € per passenger.Departing Tue, 15 Sep, returning Fri, 26 Feb.Return flight with Etihad Airways and Kuwait Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Tue, 15 Sep, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Fri, 26 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 1.159 €, select.
Kathmandu.1.176 € per passenger.Departing Sat, 14 Nov, returning Sat, 28 Nov.Return flight with Etihad Airways and Kuwait Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sat, 14 Nov, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Sat, 28 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 1.176 €, select.
Kathmandu.1.197 € per passenger.Departing Fri, 24 Jul, returning Fri, 31 Jul.Return flight with Etihad Airways and Air India.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Fri, 24 Jul, arriving in Kathmandu.Inbound indirect flight with Air India, departs from Kathmandu on Fri, 31 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 1.197 €, select.
Kathmandu.1.212 € per passenger.Departing Fri, 1 Jan, returning Sun, 31 Jan.Return flight with KLM and Nepal Airlines.Outbound indirect flight with KLM, departs from Washington Dulles on Fri, 1 Jan, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departs from Kathmandu on Sun, 31 Jan, arriving in Washington Dulles.Price includes taxes and charges.From 1.212 €, select.
Kathmandu.1.228 € per passenger.Departing Fri, 13 Nov, returning Sat, 5 Dec.Return flight with SWISS and Kuwait Airways.Outbound indirect flight with SWISS, departs from Washington Dulles on Fri, 13 Nov, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departs from Kathmandu on Sat, 5 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 1.228 €, select.

Find the cheapest month to fly from Washington Dulles to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Kathmandu flights are currently cheapest in September.
Jul
from 1.197 €
Aug
from 1.117 €
Sep
from 938 €
Oct
from 1.121 €
Nov
from 1.176 €
Dec
from 1.396 €
Jan
from 1.212 €
Feb
from 1.266 €
Mar
from 1.298 €
Apr
from 1.353 €
May
from 1.347 €
Jun
Find prices

Washington Dulles to Kathmandu: Alternative routes

Compare routes from Washington Dulles to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Kathmandu

5km from central Kathmandu
ClosestCheapest
from 895 €
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Washington D.C. to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found895 €
Cheapest month to flyAugust

Finding cheap flights from Washington Dulles to Kathmandu: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Kathmandu is 895 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Kathmandu. But we found flights with one or more stops from 895 €.
As of July 2026, there are no flights flying from Washington Dulles to Kathmandu.
The cheapest month to fly from Washington Dulles to Kathmandu is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Kathmandu Airport on Tuesday, 11 August 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Etihad Airways offers the cheapest flight tickets to Kathmandu.

Flying from Washington Dulles Airport (IAD) to Kathmandu Airport (KTM): what you need to know

  • The timezone in Kathmandu is UTC+5:47, which is ten hours 48 minutes ahead of Washington DC.

  • Arrive at the airport on time so you don't miss your IAD to KTM flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Washington Dulles Airport to Kathmandu Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Worthwhile stopovers between IAD and KTM include:

    • Istanbul Airport

    • Dubai Airport

    • Hamad International Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Kathmandu Airport (KTM)

  • 438 € is currently the lowest price for a one-way Washington Dulles Airport to Kathmandu Airport flight. Return flights start from 895 €. These fares may change based on availability.

  • Don't wait until the last moment. You're more likely to find cheap tickets from IAD to KTM if you book in advance. Airlines often have some amazing early bird deals.

  • Getting cheap flights from Washington Dulles Airport to Kathmandu Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across the month and bag a great deal.

  • You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll send you an update the moment the price changes on cheap flights from IAD to KTM.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Washington Dulles Airport to Kathmandu Airport.

Handy information about Washington Dulles Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • 77% of flights that take off from Washington Dulles Airport make it to their destination on time.

  • To get to Washington Dulles Airport from central Washington DC, it takes around 45 minutes if you're going by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 1 hour 10 minutes.

  • Get your break off to a stress-free start by staying near IAD. Whether you have an early flight from Washington Dulles Airport to Kathmandu Airport or just don't want to be rushed, these stays are the answer:

Arriving at Kathmandu Airport (KTM)

  • If you're arriving on a late Washington Dulles Airport to Kathmandu Airport flight, nothing tops the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing shortly after at one of these hotels near KTM:

  • Venture beyond Kathmandu and check out places that don't make every travel guide with your own set of wheels. You can grab a Kathmandu Airport rental car from Spark Car.

  • To secure the lowest price, book your vehicle from Kathmandu Airport around one week before you set off.

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • Kathmandu Airport to the centre of Kathmandu has a drive time of around 30 minutes. It's approximately 6 kilometres away.

  • It typically takes 40 minutes if you're using public transport.

When to fly to Kathmandu Airport (KTM)

  • It's time to plan your trip dates for your flight from Washington Dulles Airport to Kathmandu Airport. November is the most popular month to head to Kathmandu. If you want a more laid-back vibe, go in March.

  • When booking your flight from Washington Dulles Airport to Kathmandu Airport, think about the type of weather you like. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC (63ºF) to 30ºC (86ºF).

  • Search for cheap tickets from IAD to KTM in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 19ºC (66ºF) on average.

Explore more of Nepal

  • Pokhara is just one of the many cities in Nepal waiting to be discovered once you've seen Kathmandu. Around 145 kilometres away to the north-west, its best attractions include Phewa Lake, Parahawking and Sarangkot View Point.

  • Around 6 kilometres south of Kathmandu, Patan is another favourite stop in Nepal. Experience major highlights starting with Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

Plan the rest of your trip from Washington D.C. to Kathmandu

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.