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Cheap flights from Kathmandu to Washington, D.C. from ₹ 71,843

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
17:30 - 08:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
25h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
20:05 - 08:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
25h 30m1 stop Doha Hamad Intl
₹ 141,096Qatar Airways
Wed, 14 Oct - Wed, 3 Mar
Multiple Airlines Logo
15:30 - 08:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
20:05 - 17:45IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
34h 55m1 stop Doha Hamad Intl
₹ 142,918Multiple Airlines
Wed, 14 Oct - Wed, 18 Nov
Multiple Airlines Logo
09:35 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
41h 05m1 stop Doha Hamad Intl
Multiple Airlines Logo
11:00 - 16:45IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
20h 00m1 stop Doha Hamad Intl
₹ 143,206Multiple Airlines
Wed, 18 Nov - Wed, 12 May
Qatar Airways Logo
17:30 - 08:45KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
25h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
17:50 - 16:15IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
35h 40m2 stops Dallas/Fort Worth Doha Hamad Intl
₹ 144,261Qatar Airways
Wed, 14 Oct - Wed, 3 Mar
Multiple Airlines Logo
17:30 - 09:10KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
25h 25m1 stop Doha Hamad Intl
Multiple Airlines Logo
21:05 - 08:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
25h 30m1 stop Doha Hamad Intl
₹ 144,261Multiple Airlines
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
15:30 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
34h 10m1 stop Doha Hamad Intl
Multiple Airlines Logo
20:05 - 08:20IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
25h 30m1 stop Doha Hamad Intl
₹ 144,453Multiple Airlines
Thu, 15 Oct - Sat, 14 Nov
Multiple Airlines Logo
10:05 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
39h 35m1 stop Doha Hamad Intl
Multiple Airlines Logo
20:05 - 09:50IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 00m1 stop Doha Hamad Intl
₹ 144,453Multiple Airlines
Thu, 15 Oct - Sat, 7 Nov
Qatar Airways Logo
15:30 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
34h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
20:05 - 09:50IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 00m1 stop Doha Hamad Intl
₹ 144,741Qatar Airways
Tue, 13 Oct - Tue, 3 Nov
Multiple Airlines Logo
09:35 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
41h 05m1 stop Doha Hamad Intl
Multiple Airlines Logo
11:00 - 16:45IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
20h 00m1 stop Doha Hamad Intl
₹ 146,563Multiple Airlines
Wed, 18 Nov - Wed, 12 May
Multiple Airlines Logo
17:30 - 15:55KTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 10m1 stop Doha Hamad Intl
Multiple Airlines Logo
11:00 - 16:45IAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
20h 00m1 stop Doha Hamad Intl
₹ 146,563Multiple Airlines
Wed, 18 Nov - Thu, 6 May

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KLM flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best KLM deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets
KLM
6 Oct
KTM15:10Kathmandu Tribhuvan
34h 40m
2 stops
IAD16:05Washington, D.C. Dulles Intl
10 Feb
IAD18:40Washington, D.C. Dulles Intl
32h 20m
2 stops
KTM13:45Kathmandu Tribhuvan
₹ 149,729
KLM
9 Dec
KTM14:45Kathmandu Tribhuvan
36h 30m
2 stops
IAD16:30Washington, D.C. Dulles Intl
3 Jun
IAD18:15Washington, D.C. Dulles Intl
29h 50m
2 stops
KTM09:50Kathmandu Tribhuvan
₹ 150,496
KLM
8 Oct
KTM15:10Kathmandu Tribhuvan
34h 40m
2 stops
IAD16:05Washington, D.C. Dulles Intl
12 Jan
IAD18:40Washington, D.C. Dulles Intl
32h 20m
2 stops
KTM13:45Kathmandu Tribhuvan
₹ 151,359

Emirates flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Our best Emirates deals on Kathmandu to Washington, D.C. Dulles Intl Airport flight tickets
Emirates
9 Nov
KTM19:40Kathmandu Tribhuvan
23h 15m
1 stop
IAD08:10Washington, D.C. Dulles Intl
19 Nov
IAD10:30Washington, D.C. Dulles Intl
40h 45m
1 stop
KTM14:00Kathmandu Tribhuvan
₹ 151,455
Emirates
12 Oct
KTM15:35Kathmandu Tribhuvan
27h 00m
1 stop
IAD08:50Washington, D.C. Dulles Intl
21 Jan
IAD10:30Washington, D.C. Dulles Intl
26h 15m
1 stop
KTM23:30Kathmandu Tribhuvan
₹ 153,757
Emirates
12 Oct
KTM19:55Kathmandu Tribhuvan
22h 40m
1 stop
IAD08:50Washington, D.C. Dulles Intl
11 Jan
IAD10:30Washington, D.C. Dulles Intl
26h 15m
1 stop
KTM23:30Kathmandu Tribhuvan
₹ 157,306

momondo Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 14/10

17:30-08:45

1 stop25h 00m

Washington, D.C. Dulles Intl

Wed 3/3

20:05-08:20

1 stop25h 30m

₹ 141,096

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 14/10

15:30-08:45

1 stop27h 00m

Washington, D.C. Dulles Intl

Wed 18/11

20:05-17:45

1 stop34h 55m

₹ 142,918

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 18/11

09:35-15:55

1 stop41h 05m

Washington, D.C. Dulles Intl

Wed 12/5

11:00-16:45

1 stop20h 00m

₹ 143,206

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 14/10

17:30-08:45

1 stop25h 00m

Washington, D.C. Dulles Intl

Wed 3/3

17:50-16:15

2 stops35h 40m

₹ 144,261

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sat 24/10

17:30-09:10

1 stop25h 25m

Washington, D.C. Dulles Intl

Sat 31/10

21:05-08:20

1 stop25h 30m

₹ 144,261

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 15/10

15:30-15:55

1 stop34h 10m

Washington, D.C. Dulles Intl

Sat 14/11

20:05-08:20

1 stop25h 30m

₹ 144,453

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 15/10

10:05-15:55

1 stop39h 35m

Washington, D.C. Dulles Intl

Sat 7/11

20:05-09:50

1 stop27h 00m

₹ 144,453

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Tue 13/10

15:30-15:55

1 stop34h 10m

Washington, D.C. Dulles Intl

Tue 3/11

20:05-09:50

1 stop27h 00m

₹ 144,741

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 18/11

09:35-15:55

1 stop41h 05m

Washington, D.C. Dulles Intl

Wed 12/5

11:00-16:45

1 stop20h 00m

₹ 146,563

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 18/11

17:30-15:55

1 stop33h 10m

Washington, D.C. Dulles Intl

Thu 6/5

11:00-16:45

1 stop20h 00m

₹ 146,563

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kathmandu to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 142,822 to ₹ 143,782.
The lowest price recently found on this route was ₹ 141,096.

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Kathmandu, with most prices found around ₹ 124,406. If you don’t want to visit Washington, D.C. Dulles Intl Airport in February, then you should wait until March to fly from Kathmandu, when ticket prices are also cheap, with an average price of ₹ 126,229.

Can stopping save me money on Kathmandu to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Kathmandu to Washington, D.C. Dulles Intl Airport flight.

How have Kathmandu to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of October 2026, prices for Kathmandu to Washington, D.C. Dulles Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kathmandu to Washington, D.C. Dulles Intl Airport (KTM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Washington, D.C. Dulles Intl Airport

Best price found

₹ 71,843

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Kathmandu in the past 72 hours is ₹ 71,843. The best return flight deal from Kathmandu to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is ₹ 141,096.
There are no direct flights from Kathmandu to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Kathmandu to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Kathmandu to Washington, D.C. Dulles Intl Airport

  • How far is Kathmandu Tribhuvan to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Kathmandu Tribhuvan to Washington, D.C. Dulles Intl is 12380.7 km.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Kathmandu to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Kathmandu to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom ₹ 129,291Free CancellationRating
7.3
3,725 reviews
Search Qatar Airways flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Arlington
Gaithersburg
Oxon Hill
Fredericksburg
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kathmandu to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Kathmandu to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kathmandu to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Kathmandu to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Kathmandu.

I’m not ready to book a flight from Kathmandu to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kathmandu to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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