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Washington To Kathmandu Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

August is by far the best month, wherein you can get cheapest flights for Washington to Kathmandu. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Washington To Kathmandu

Cheapest
American Airlines
American Airlines

IAD

11:00

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

20h 00m
ellipse
1 Stop

KTM

16:45

Kathmandu

Tribhuvan International Airport

Mon, 01 Sep 2025

£1027
Qatar Airways
Qatar Airways

IAD

11:00

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

20h 00m
ellipse
1 Stop

KTM

16:45

Kathmandu

Tribhuvan International Airport

Mon, 01 Sep 2025

£1112
Turkish Airlines
Turkish Airlines

IAD

21:40

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

22h 50m
ellipse
1 Stop

KTM

06:15

Kathmandu

Tribhuvan International Airport

Tue, 02 Sep 2025

£1159
Emirates
Emirates

IAD

10:55

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

21h 45m
ellipse
1 Stop

KTM

18:25

Kathmandu

Tribhuvan International Airport

Mon, 01 Sep 2025

£1162
Swiss
Swiss

IAD

20:45

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

24h 05m
ellipse
2 Stop

KTM

06:35

Kathmandu

Tribhuvan International Airport

Tue, 02 Sep 2025

£1208
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

IAD

17:25

Washington

Washington Dulles International Airport

Sun , 31 Aug 2025

34h 55m
ellipse
2 Stop

KTM

14:05

Kathmandu

Tribhuvan International Airport

Tue, 02 Sep 2025

£1471
Air India
Air India

IAD

11:00

Washington

Washington Dulles International Airport

Sun , 14 Sep 2025

26h 15m
ellipse
1 Stop

KTM

23:00

Kathmandu

Tribhuvan International Airport

Mon, 15 Sep 2025

£1927
Air India
Air India

IAD

11:00

Washington

Washington Dulles International Airport

Sun , 14 Sep 2025

19h 45m
ellipse
1 Stop

KTM

16:30

Kathmandu

Tribhuvan International Airport

Mon, 15 Sep 2025

£1978
American Airlines
American Airlines

IAD

11:00

Washington

Washington Dulles International Airport

Sun , 14 Sep 2025

20h 00m
ellipse
1 Stop

KTM

16:45

Kathmandu

Tribhuvan International Airport

Mon, 15 Sep 2025

£2103
Emirates
Emirates

IAD

10:55

Washington

Washington Dulles International Airport

Sun , 14 Sep 2025

21h 45m
ellipse
1 Stop

KTM

18:25

Kathmandu

Tribhuvan International Airport

Mon, 15 Sep 2025

£3577
Lufthansa
Lufthansa

IAD

22:15

Washington

Washington Dulles International Airport

Sun , 14 Sep 2025

29h 00m
ellipse
2 Stop

KTM

13:00

Kathmandu

Tribhuvan International Airport

Tue, 16 Sep 2025

£3603
ellipse

Early Morning Flight Washington to Kathmandu

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Cheapest Flight
Found
£1162
group
Average Flight
Time
21h 45m
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Date/Time
31 Aug 2025
10:55 AM
plane
Airlines
Emirates
Ellipse

Late Night Flight Washington to Kathmandu

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Cheapest Flight
Found
£1159
group
Average Flight
Time
22h 50m
calendar
Date/Time
31 Aug 2025
21:40 PM
plane
Airlines
Turkish Airlines

Flights from Washington to Kathmandu with Easemytrip

Flying from Washington to Kathmandu has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Washington to Kathmandu is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Washington Dulles International Airport (IAD) and Tribhuvan International Airport (KTM). You can expect a flight distance of approximately 12393 km, and most direct services cover it in around 09:25.

Let’s take a closer look at everything you need to know before booking your flight from Washington to Kathmandu.

Travel Overview: Washington to Kathmandu

Flight Details Information
Route Distance 12393 km
Average Flight Time 09:25 hrs
Departure Airport Washington Dulles International Airport (IAD)
Arrival Airport Tribhuvan International Airport (KTM)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines American Airlines, Qatar Airways, Turkish Airlines, Emirates

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Washington to Kathmandu

Are there direct flights from Washington to Kathmandu?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?