IAD - KTM

£540 Find Cheap Flights from Washington, D.C. to Kathmandu – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£1,077
Typical prices: £950-£1,104
Turkish Airlines
Sun 31/1Sun 28/2
IAD - KTM • 1 stop
Cheapest one-way flight
£540
Typical prices: £349-£559
Multiple Airlines
Tue 26/1
IAD - KTM • 2 stops
When to book
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 9% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
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Flight Deals

Cheap Flights from Washington, D.C. to Kathmandu (IAD-KTM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington, D.C. to Kathmandu

Sun, 31 Jan - Sun, 28 Feb
Turkish Airlines Logo
21:20 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 15m1 stop Istanbul
Turkish Airlines Logo
12:45 - 11:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
£1,077Turkish Airlines
Mon, 23 Nov - Tue, 22 Dec
Turkish Airlines Logo
13:30 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
35h 05m1 stop Istanbul
Turkish Airlines Logo
12:45 - 19:25KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
41h 25m1 stop Istanbul
£1,090Turkish Airlines
Tue, 12 Jan - Thu, 21 Jan
Emirates Logo
10:30 - 23:30IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
26h 15m1 stop Dubai Intl
Emirates Logo
09:20 - 08:10KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Dubai Intl
£1,104Emirates
Sat, 28 Nov - Tue, 22 Dec
Turkish Airlines Logo
13:30 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
35h 05m1 stop Istanbul
Turkish Airlines Logo
12:45 - 11:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
£1,119Turkish Airlines
Mon, 23 Nov - Mon, 21 Dec
Turkish Airlines Logo
21:20 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 15m1 stop Istanbul
Turkish Airlines Logo
12:45 - 11:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
£1,123Turkish Airlines
Sat, 16 Jan - Thu, 21 Jan
Turkish Airlines Logo
21:20 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 15m1 stop Istanbul
Turkish Airlines Logo
12:45 - 11:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
£1,138Turkish Airlines
Wed, 11 Nov - Sat, 12 Dec
Turkish Airlines Logo
13:30 - 11:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
35h 05m1 stop Istanbul
Turkish Airlines Logo
12:45 - 11:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
£1,140Turkish Airlines
Thu, 14 Jan - Fri, 22 Jan
Emirates Logo
10:30 - 14:00IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
40h 45m1 stop Dubai Intl
Emirates Logo
19:40 - 08:10KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
23h 15m1 stop Dubai Intl
£1,141Emirates
Sun, 17 Jan - Sun, 24 Jan
Emirates Logo
10:30 - 18:40IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
21h 25m1 stop Dubai Intl
Emirates Logo
09:20 - 08:10KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Dubai Intl
£1,146Emirates
Wed, 11 Nov - Tue, 8 Dec
Qatar Airways Logo
20:05 - 08:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
25h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
18:45 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
31h 55m1 stop Doha Hamad Intl
£1,152Qatar Airways
Booking Insights

KAYAK’s insights & trends for Washington, D.C. to Kathmandu flights

Get data-powered insights and trends into flights from Washington, D.C. to Kathmandu to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Washington, D.C. Dulles Intl Airport to Kathmandu?

Flight prices are typical for this route right now.

Flights to Kathmandu from Washington, D.C. Dulles Intl Airport usually cost between £1,050 and £1,121 in January.
The lowest price found in the past 5 days was £1,077 on Turkish Airlines (31 Jan–28 Feb).

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Kathmandu?

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Kathmandu is August, where tickets cost £896 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,453 and £1,311 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Kathmandu?

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Kathmandu, you should book around 2 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Good to know - Cheap tickets from Washington, D.C. to Kathmandu

Low season

August

Cheapest flight

£540
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly and prices are also 5% lower on average.
Flight from Washington, D.C. to Kathmandu

When to book flights from Washington, D.C. to Kathmandu

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking Washington, D.C. to Kathmandu flights

  • What amenities and services can I enjoy at Washington Dulles International Airport (IAD)?

    While waiting on your plane to leave Washington, D.C., you'll have access to many airport amenities such as charging stations, airline lounges, an interfaith chapel, several restaurants, and ATM machines. How about relaxing before your flight leaves? There is a spa by both Gates A & B.

  • How can I get from Tribhuvan International Airport (KTM) to my hotel?

    Public transportation is limited in Kathmandu. Therefore, a taxi might be your best option for getting to your hotel. At the airport, taxis pick up passengers outside of the arrival hall. You can also arrange for a taxi at the tourist information desk inside the airport.

  • Are there banking services or a currency exchange center at the Tribhuvan International Airport (KTM)?

    Yes, there are several ways that you can conduct financial business while at the airport. If you need to withdraw funds for your trip, there are ATM machines. There are also several bank branches inside the airport where you can get more personal service and/or exchange your US dollars for the Nepalese rupee.

  • Where can I park my car at the Washington Dulles International Airport (IAD)?

    There are several places to park at the Dulle Airport while you're on vacation in Kathmandu. If you'd prefer covered parking, there are a couple of parking garages that are a short walk from the terminal. The economy parking lot is best if you're traveling on a budget. It is right off of Dulles Access Road and a quick drive from the terminal. For your convenience, there is a shuttle that goes back and forth both day and night. Curbside valet service is also available.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Kathmandu?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Kathmandu was £540 for a one-way ticket and £1,077 for a return.

  • Which airports will I be using when flying from Washington, D.C. to Kathmandu?

    On your way to Kathmandu, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at Kathmandu Tribhuvan.

  • Which aircraft models fly most regularly from Washington, D.C. to Kathmandu?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Kathmandu?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Kathmandu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Kathmandu?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kathmandu from Washington, D.C. is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Kathmandu?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kathmandu with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Kathmandu?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kathmandu from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Kathmandu

  • When booking your flight from Washington Dulles International Airport (IAD), you'll have your choice of flights. You'll have to change planes at least once in a major airport such as Doha Hamad International, Dallas/Fort Worth, Dubai International, or Delhi. Some layovers are as short as 48min.
  • Kathmandu Tribhuvan International Airport (KTM) services Kathmandu City and Kathmandu Valley. It has just two terminals, one for domestic flights and the other for international flights. The airport is about a 10min drive from Kathmandu's city center, 15min to Thamel, and about 16min from Patan.
  • You'll be able to get around Washington Dulles International Airport quickly using its airport transportation system. Known as the Aero Train, it takes passengers from one terminal to another. There are also moving walkways and shuttle service in between stations.
  • To help with your travel plans, there is a tourist information desk at the Kathmandu Tribhuvan Airport (KTM). It offers information about local attractions, accommodations, transportation, and places to eat.
  • If someone is dropping you off at the Washington Dulles International Airport (IAD), there are a few options. If you can get out of the car fast, curbside dropoff is very convenient. If you'll need a little time and don't want to be rushed, the terminal parking lot or one of the garages is ideal. Both provide easy access to the terminals via a covered walkway.

More options for your flight from Washington, D.C. to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car hire