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Cheap flights from Kathmandu to Washington, D.C. from $548

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Washington, D.C. departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Kathmandu to Washington, D.C..
 Logo
4:40 pm - 4:10 pmKTM-IAD
33h 15m2 stops
 Logo
10:05 pm - 9:50 amIAD-KTM
26h 00m2 stops
$1,206
Find Deal
lun., may. 26 - dom., jun. 8
IndiGo Logo
2:00 pm - 7:45 pmKTM-IAD
39h 30m2 stops
IndiGo Logo
1:30 pm - 9:50 amIAD-KTM
34h 35m2 stops
$1,230IndiGo
Find Deal
lun., may. 26 - dom., jun. 8
 Logo
10:50 am - 7:45 pmKTM-IAD
42h 40m2 stops
 Logo
10:05 pm - 3:40 pmIAD-KTM
31h 50m1 stop
$1,232
Find Deal
dom., jul. 20 - sáb., ago. 2
Turkish Airlines Logo
7:40 am - 11:45 amKTM-IAD
37h 50m1 stop
Turkish Airlines Logo
9:40 pm - 6:15 amIAD-KTM
22h 50m1 stop
$1,269Turkish Airlines
Find Deal
lun., may. 26 - dom., jun. 8
Turkish Airlines Logo
7:40 am - 11:45 amKTM-IAD
37h 50m1 stop
Turkish Airlines Logo
9:40 pm - 6:15 amIAD-KTM
22h 50m1 stop
$1,304Turkish Airlines
Find Deal
dom., jun. 29 - dom., ago. 3
Qatar Airways Logo
6:00 pm - 3:40 pmKTM-IAD
31h 25m1 stop
Qatar Airways Logo
11:00 am - 4:45 pmIAD-KTM
20h 00m1 stop
$1,371Qatar Airways
Find Deal
mié., jun. 25 - mié., jul. 30
Qatar Airways Logo
6:00 pm - 3:40 pmKTM-IAD
31h 25m1 stop
Qatar Airways Logo
8:05 pm - 8:15 amIAD-KTM
25h 25m1 stop
$1,377Qatar Airways
Find Deal
mié., jul. 16 - mar., feb. 10
Etihad Airways Logo
4:20 pm - 4:10 pmKTM-IAD
33h 35m1 stop
Etihad Airways Logo
10:05 pm - 3:40 pmIAD-KTM
31h 50m1 stop
$1,381Etihad Airways
Find Deal
dom., jul. 20 - sáb., ago. 2
Emirates Logo
3:35 pm - 8:40 amKTM-IAD
26h 50m1 stop
Emirates Logo
11:15 am - 11:55 pmIAD-KTM
26h 55m1 stop
$1,870Emirates
Find Deal
vie., may. 9 - dom., oct. 26
Emirates Logo
3:35 pm - 8:40 amKTM-IAD
26h 50m1 stop
Emirates Logo
5:15 pm - 6:30 amIAD-KTM
27h 30m2 stops
$2,138Emirates
Find Deal
vie., may. 9 - lun., oct. 20

IndiGo flights from Kathmandu to Washington, D.C.

Our best IndiGo deals on Kathmandu to Washington, D.C. flight tickets
IndiGo
May 26
KTM2:00 pmKathmandu Tribhuvan
39h 30m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Jun 8
IAD1:30 pmWashington, D.C. Dulles Intl
34h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan
IndiGo
Jul 20
KTM4:40 pmKathmandu Tribhuvan
36h 50m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Aug 2
IAD1:30 pmWashington, D.C. Dulles Intl
34h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan
IndiGo
Sep 12
KTM4:40 pmKathmandu Tribhuvan
36h 50m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Sep 14
IAD1:30 pmWashington, D.C. Dulles Intl
34h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan

Qatar Airways flights from Kathmandu to Washington, D.C.

Our best Qatar Airways deals on Kathmandu to Washington, D.C. flight tickets
Qatar Airways
Jun 25
KTM6:00 pmKathmandu Tribhuvan
31h 25m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jul 30
IAD11:00 amWashington, D.C. Dulles Intl
20h 00m
1 stop
KTM4:45 pmKathmandu Tribhuvan
Qatar Airways
Jul 16
KTM6:00 pmKathmandu Tribhuvan
31h 25m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Feb 10
IAD8:05 pmWashington, D.C. Dulles Intl
25h 25m
1 stop
KTM8:15 amKathmandu Tribhuvan
Qatar Airways
May 25
KTM6:00 pmKathmandu Tribhuvan
24h 25m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Nov 23
IAD8:05 pmWashington, D.C. Dulles Intl
25h 25m
1 stop
KTM8:15 amKathmandu Tribhuvan

See travel insights to Washington, D.C. from

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

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 cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Kathmandu, with most prices found around $1,240. If you’re not able to fly to Washington, D.C. in January, then July is your next best option. Flight prices from Kathmandu to Washington, D.C. during July average around $1,380.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Kathmandu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,301. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kathmandu to Washington, D.C. for around $1,556.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Kathmandu to Washington, D.C. when you can find flight prices for as low as $1,269. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,501. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Kathmandu when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,566 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kathmandu for as low as $1,326 on momondo.

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

As of April 2025, prices for Kathmandu to Washington, D.C. flights are approximately 32% more expensive when compared to flights at the same time last year.

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

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

Cheap Kathmandu to Washington, D.C. (KTM to WAS) flight deals and tips

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

Best Price Found

$548

Fastest flight time

20h 25m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Kathmandu in the past 72 hours is $548. The best round-trip flight deal from Kathmandu to Washington, D.C. found on momondo in the last 72 hours is $1,206.
The fastest flight from Kathmandu to Washington, D.C. takes 20h 25m
There are no direct flights from Kathmandu to Washington, D.C.. Popular non-direct routes for this connection are Kathmandu Tribhuvan Airport - Washington, D.C. Reagan-National Airport, Kathmandu Tribhuvan Airport - Washington, D.C. Dulles Intl Airport and Kathmandu Tribhuvan Airport - Baltimore/Washington Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    A flight from Kathmandu Tribhuvan to Washington, D.C. will travel around 7689.5 mi. A reasonable flight in good conditions will take 20h 25m.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Kathmandu to Washington, D.C.

Compare and see reviews for airlines that fly from Kathmandu to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom $1,160Free CancellationRating
6.8
473 reviews
Search IndiGo flights
Turkish AirlinesPriceFrom $1,217Free CancellationRating
7.3
3,774 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $1,239Free CancellationRating
5.5
2,898 reviews
Search Air India flights
Qatar AirwaysPriceFrom $1,325Free CancellationRating
7.4
3,561 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,509Free CancellationRating
8.0
3,205 reviews
Search Emirates flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
Reston
Springfield
Hyattsville

Why use momondo?

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

Finding the right flight to Washington, D.C. from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kathmandu with this policy.

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

Once you have performed a search for Kathmandu to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 offers price alerts on flights to Washington, D.C. from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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lun. 4/28
lun. 5/5

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.