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Cheap flights from Kathmandu to Washington, D.C. Dulles Intl Airport from £554

KTM — IAD
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Dulles Intl

Thu 8/1017:30 -
1 stop31h 55m
Mon 8/320:05 -
1 stop34h 40m
Deal found 2/9£976
Fri 11/918:00 -
1 stop24h 30m
Mon 21/921:00 -
1 stop26h 05m
Deal found 2/9£983
Tue 22/918:45 -
1 stop30h 40m
Tue 16/220:05 -
1 stop25h 30m
Deal found 31/8£1,007
Thu 8/1015:30 -
1 stop33h 55m
Thu 31/1220:05 -
1 stop25h 30m
Deal found 31/8£1,031
Mon 5/1020:50 -
2 stops29h 00m
Sat 3/418:15 -
2 stops34h 10m
Deal found 4/9£1,095
Mon 5/1018:45 -
1 stop23h 45m
Fri 2/421:00 -
1 stop34h 00m
Deal found 4/9£1,127
Wed 7/1018:45 -
1 stop23h 45m
Sun 24/110:50 -
1 stop18h 50m
Deal found 4/9£1,154
Mon 5/1018:45 -
1 stop23h 45m
Sat 3/421:00 -
1 stop34h 00m
Deal found 4/9£1,155
Sun 4/1018:45 -
2 stops38h 23m
Wed 31/311:00 -
1 stop20h 00m
Deal found 4/9£1,161
Sun 4/1017:30 -
2 stops39h 38m
Thu 1/421:00 -
1 stop34h 00m
Deal found 4/9£1,163
Fri 2/1019:55 -
1 stop22h 30m
Sat 3/410:55 -
1 stop22h 15m
Deal found 4/9£1,168

Find flight deals from Kathmandu to Dulles Intl

Round-trip from

£976

One-way from

£554

Popular in

April

Cheapest in

February

Average price

£1,174
8/10-8/3
  • 8/10-8/3
  • 2 total stops
  • 66h 35m total
  • Kathmandu to Washington, D.C.
Search Deals
4/11-31/12
  • 4/11-31/12
  • 2 total stops
  • 35h 08m total
  • Kathmandu to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights 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.

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Route

Depart

Return

Price

Cheapest return flight

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Wed 7/10

17:30-08:45

1 stop25h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£715

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Wed 30/9

18:45-15:40

1 stop30h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£727

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Tue 24/11

11:05-15:55

1 stop39h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£750

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Thu 19/11

11:05-08:10

1 stop31h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£750

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sun 25/10

19:40-09:00

1 stop23h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£756
Fastest return journey

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Fri 23/10

19:55-08:40

1 stop22h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

£757

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Thu 8/10

17:30-15:40

1 stop31h 55m

Washington, D.C. Dulles Intl

Mon 8/3

20:05-17:30

1 stop34h 40m

£976

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Mon 14/9

15:30-08:45

1 stop27h 00m

Washington, D.C. Dulles Intl

Tue 22/9

21:00-08:50

1 stop26h 05m

£985

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sun 27/9

18:45-15:40

1 stop30h 40m

Washington, D.C. Dulles Intl

Fri 19/2

10:50-16:25

1 stop18h 50m

£1,007

KathmanduWashington, D.C.

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

KTMIAD

Kathmandu Tribhuvan

Sun 27/9

18:45-15:40

1 stop30h 40m

Washington, D.C. Dulles Intl

Thu 18/2

20:05-08:20

1 stop25h 30m

£1,007

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Kathmandu to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kathmandu with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Washington, D.C. Dulles Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport (average of £960). Flying from Kathmandu to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of £1,210). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kathmandu to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Kathmandu to Washington, D.C. Dulles Intl Airport flights typically cost between £1,144 and £1,209 in October.
The cheapest return price found within the last 5 days was £976 on Multiple Airlines (8 Oct–8 Mar).

Related info for your journey

  • What airport do you fly from for flights from Kathmandu to Washington, D.C. Dulles Intl?

    Kathmandu Tribhuvan (KTM) is the airport you will fly out of if you book a flight from Kathmandu to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Tribhuvan; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kathmandu airport to Washington, D.C. Dulles Intl. It is only a 2.5 mi journey to Tribhuvan (KTM) from Kathmandu’s city center.

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

    A quick flight from Kathmandu to Washington, D.C. Dulles Intl Airport can take about 30h 40m. Qatar Airways provides one of the quickest options available for as low as £1,007. There are 7695 mi between Kathmandu and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Kathmandu to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Dulles Intl.

  • Can I find deals for business class flights from Kathmandu to Dulles Intl?

    Yes. Cheapflights offers flight deals from Kathmandu to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. Dulles Intl Airport (average of £960). Flying from Kathmandu to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of £1,210). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Kathmandu.

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