KTM - WAS

$625 Find Cheap Flights from Kathmandu to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,185
Typical prices: $1,308-$1,572
Air China
Thu 10/18Tue 11/20
KTM - IAD • 2 stops
Cheapest one-way
$625
Typical prices: $692-$1,018
Multiple Airlines
Sat 10/6
KTM - BWI • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Kathmandu and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
December
Cheapest • 11% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg $942 (round-trip)
Dubai Intl (DXB)
Shortest trip • 23h 39m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
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Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Kathmandu to Washington, D.C.

Sun, Oct 18 - Fri, Nov 20
Air China Logo
11:55 am - 7:30 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
65h 20m2 stops Chengdu Tianfu Intl Beijing Capital
Air China Logo
10:00 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
50h 10m2 stops Beijing Capital Chengdu Tianfu Intl
$1,185Air China
Wed, Oct 14 - Fri, Nov 20
Air China Logo
11:55 am - 7:30 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
65h 20m2 stops Chengdu Tianfu Intl Beijing Capital
Air China Logo
10:00 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
50h 10m2 stops Beijing Capital Chengdu Tianfu Intl
$1,186Air China
Sun, Oct 18 - Tue, Nov 17
Air China Logo
11:55 am - 7:30 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
65h 20m2 stops Chengdu Tianfu Intl Beijing Capital
Air China Logo
10:00 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
50h 10m2 stops Beijing Capital Chengdu Tianfu Intl
$1,223Air China
Tue, Oct 6 - Fri, Nov 13
Qatar Airways Logo
7:00 pm - 3:40 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
30h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
10:30 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
20h 15m1 stop Doha Hamad Intl
$1,335Qatar Airways
Thu, Oct 8 - Fri, Nov 13
Qatar Airways Logo
7:00 pm - 3:40 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
30h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
10:30 am - 5:30 pmIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
20h 15m1 stop Doha Hamad Intl
$1,335Qatar Airways
Tue, Oct 6 - Sat, Nov 14
Qatar Airways Logo
7:00 pm - 3:40 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
30h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
8:05 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 00m1 stop Doha Hamad Intl
$1,348Qatar Airways
Tue, Mar 9 - Fri, Jul 16
Emirates Logo
12:30 am - 8:10 amKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
42h 25m1 stop Dubai Intl
Emirates Logo
10:55 am - 8:05 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
35h 25m1 stop Dubai Intl
$1,517Emirates
Mon, Mar 1 - Wed, Mar 31
Emirates Logo
7:40 pm - 8:10 amKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
23h 15m1 stop Dubai Intl
Emirates Logo
10:55 am - 6:55 pmIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
22h 15m1 stop Dubai Intl
$1,544Emirates
Wed, Mar 10 - Fri, Jul 16
Turkish Airlines Logo
12:45 pm - 12:45 pmKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
34h 45m1 stop Istanbul
Turkish Airlines Logo
9:45 pm - 6:15 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
22h 45m1 stop Istanbul
$1,629Turkish Airlines
Thu, Nov 12 - Thu, Nov 19
Turkish Airlines Logo
12:45 pm - 11:45 amKTM  Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl
33h 45m1 stop Istanbul
Turkish Airlines Logo
9:20 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan
27h 15m1 stop Istanbul
$1,914Turkish Airlines
Booking Insights

Price, demand and travel trends for Kathmandu to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kathmandu to Washington, D.C. with more confidence.

How much is a round-trip flight from Kathmandu to Washington, D.C.?

Round-trip flights from Kathmandu to Washington, D.C. start at $1,185. Prices are below average for this route right now, with typical round-trip fares ranging from $1,308 to $1,572. The lowest price found in the past 5 days was $1,185 on Air China.

What is the cheapest Kathmandu to Washington, D.C. flight route?

There's little price difference between Kathmandu to Washington, D.C. routes. They average around $1,456 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Kathmandu to Washington, D.C.?

Monday is the cheapest day of the week to fly from Kathmandu to Washington, D.C., it is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • December is the cheapest month to fly from Kathmandu to Washington, D.C. at $1,289 round-trip.
  • August ($1,607) and April ($1,581) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 24% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Kathmandu to Washington, D.C. the cheapest?

Flights from Kathmandu to Washington, D.C. are cheapest 15 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Kathmandu to Washington, D.C. flights

Low season

January

Cheapest flight

$625
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Kathmandu to Baltimore

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

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

Your Kathmandu to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Kathmandu to Washington, D.C.?

    Flights from Kathmandu to Washington, D.C. usually depart from Kathmandu Tribhuvan (KTM) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • What cabin classes can I book on flights from Kathmandu to Washington, D.C.?

    Two cabin classes are available on flights from Kathmandu to Washington, D.C.:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Kathmandu to Washington, D.C. pass through?

    One-stop flights from Kathmandu to Washington, D.C. most commonly connect through:

    • Doha Hamad Intl (DOH) - 63% of one-stop connections
    • Dubai Intl (DXB) - 19% of one-stop connections
    • Istanbul (IST) - 14% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 2% of one-stop connections

    Doha Hamad Intl (DOH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kathmandu to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 16% on the Kathmandu to Washington, D.C. route. Monday is the cheapest departure day at $1,316 round-trip on average, while Saturday is the most expensive at $1,554, a difference of $238. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

  • How expensive are last-minute Kathmandu to Washington, D.C. flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 4% above the route average of $1,456. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from Kathmandu to Washington, D.C.?

    A nonstop flight from Kathmandu to Washington, D.C. takes 0h 00m, covering 7,691 miles.

  • Do I need a passport to fly from Kathmandu to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Kathmandu to Washington, D.C. looking right now?

    One-way fares from Kathmandu to Washington, D.C. are currently higher than usual. Average one-way flight prices are about $915, which is 8% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kathmandu to Washington, D.C.?

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 23h 39m, compared with 25h 08m via Doha Hamad Intl (DOH) and 26h 11m via Istanbul (IST).

  • What is the time difference between Kathmandu and Washington, D.C.?

    Washington, D.C. is 9 hours behind Kathmandu (Eastern Time vs Nepal Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Kathmandu to Washington, D.C. flight?

    Round-trip flights from Kathmandu to Washington, D.C. range from $1,308 to $1,572, with an average of $1,456 over the past 12 months. Anything below $1,308 counts as a good deal.

Your guide to booking Kathmandu to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $1,316 - about $238 less than Saturday (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kathmandu to Washington, D.C. trip for December. Fares historically average $1,289 round-trip in that month - typically $318 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Pendry Washington DC - The Wharf

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

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.