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

Airlines like KLM, Air India, and Qatar Airways fly from Kathmandu to Washington, D.C. in about 35h 45m. The time it takes to get you to your destination can typically vary by up to 6h 56m. Airlines will cover a distance of 7695 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Kathmandu to Washington, D.C. round-trip?

Our cheapest airline available from Kathmandu to Washington, D.C. is IndiGo. Our recent data shows that you can find tickets from as low as $947 on this airline. Additional options worth looking into are Turkish Airlines and Air India, starting at $1,227 and $1,239 round-trip. These flights start at 39% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Kathmandu to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Kathmandu to Washington, D.C.?

While some choose either Kathmandu Tribhuvan - Washington, D.C. Reagan-National or Kathmandu Tribhuvan - Baltimore/Washington, Kathmandu Tribhuvan - Washington, D.C. Dulles Intl is the most popular route from Kathmandu to Washington, D.C..

What are the most popular airlines that fly from Kathmandu to Washington, D.C.?

When booking a flight from Kathmandu to Washington, D.C., you may want to consider flying on IndiGo, Air India or Emirates as they are the most popular for this route.

Where are the most common layover locations when flying from Kathmandu to Washington, D.C.?

The most popular layover on flights from Kathmandu to Washington, D.C. is Doha.

Where are the least popular layover locations for Kathmandu to Washington, D.C. flights?

Kathmandu to Washington, D.C. flights that have layovers will least frequently stop in Istanbul.

What are some popular things to do or see while on a layover in Doha?

The majority of Doha visitors spend their time at Museum of Islamic Art, Katara Cultural Village, and Aspire Tower. Travelers on a layover in Doha can visit Museum of Islamic Art, Katara Cultural Village, and Aspire Tower, by traveling 5.2 mi, 8.7 mi, and 10.6 mi, respectively after landing at Doha Hamad Intl. Travelers in need of a car in Doha can rent one for about $22 per day.

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

Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Washington, D.C. from Kathmandu. Booking flights from Tribhuvan (KTM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 5 different airlines.

Can I find deals for flights from Kathmandu to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Kathmandu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kathmandu to Washington, D.C.?

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

Can I find deals for business class flights from Kathmandu to Washington, D.C.?

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

$589+ Cheap Flights from Kathmandu to Washington, D.C.

Q: How much does it cost to fly round-trip from Kathmandu to Washington, D.C.?

Airfare is below average for this route at the moment. Kathmandu to Washington, D.C. flights typically cost between $1,385 and $1,533 in October. The cheapest round-trip price found within the last 3 days was $970 on Multiple Airlines (Oct 14-Oct 21).

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Cheap flight deals from Kathmandu to Washington, D.C.

Round-trip from	$970 (Trip.com)
One-way from	$589 (Priceline)
Popular in	November
Cheapest in	January
Average price	$1,474

From Kathmandu Tribhuvan to Washington, D.C. (WAS)

Search Deals

One-way flight from Kathmandu Tribhuvan to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 8% potential increase in price ($144 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($57 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Kathmandu to Washington, D.C.

Cheapest flights from Kathmandu to Washington, D.C.
Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Tue 10/141:25 pmKTM - IAD

2 stops36h 30mMultiple Airlines

Tue 10/2110:05 pmIAD - KTM

2 stops34h 20mMultiple Airlines

Deal found 9/16

$970

Wed 10/1510:55 amKTM - IAD

2 stops39h 00mMultiple Airlines

Wed 10/2210:05 pmIAD - KTM

2 stops26h 05mMultiple Airlines

Deal found 9/17

$980

Wed 10/83:05 pmKTM - IAD

2 stops34h 15mKLM

Wed 3/117:05 pmIAD - KTM

2 stops33h 15mKLM

Deal found 9/15

$1,092

Mon 11/173:05 pmKTM - IAD

2 stops35h 45mKLM

Sat 5/26:30 pmIAD - KTM

2 stops33h 50mKLM

Deal found 9/16

$1,094

Mon 10/201:25 pmKTM - IAD

2 stops36h 30mMultiple Airlines

Thu 3/2610:10 pmIAD - KTM

2 stops34h 40mMultiple Airlines

Deal found 9/17

$1,123

Thu 11/133:05 pmKTM - IAD

2 stops35h 45mKLM

Thu 4/305:25 pmIAD - KTM

2 stops34h 55mKLM

Deal found 9/15

$1,141

Sat 11/153:05 pmKTM - IAD

2 stops38h 55mKLM

Sun 5/36:30 pmIAD - KTM

2 stops33h 50mKLM

Deal found 9/16

$1,144

Thu 10/302:05 pmKTM - IAD

2 stops39h 55mIndiGo

Thu 11/69:10 pmIAD - KTM

2 stops25h 55mIndiGo

Deal found 9/14

$1,164

Fri 10/172:00 pmKTM - DCA

2 stops42h 41mAir India

Sat 1/176:05 amDCA - KTM

2 stops23h 10mAir India

Deal found 9/15

$1,431

Tue 10/142:00 pmKTM - DCA

2 stops39h 07mAir India

Tue 10/215:20 pmDCA - KTM

2 stops41h 00mAir India

Deal found 9/16

$1,432

Fri 10/179:00 pmKTM - DCA

2 stops35h 41mAir India

Fri 10/245:20 pmDCA - KTM

2 stops43h 55mAir India

Deal found 9/17

$1,584

Sat 9/275:30 pmKTM - DCA

2 stops35h 35mAir India

Wed 10/296:24 amDCA - KTM

2 stops30h 51mAir India

Deal found 9/15

$1,604

Best flights from Kathmandu to Washington, D.C.
Discover carefully curated flight deals from Kathmandu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Wed 10/1510:55 amKTM - IAD

2 stops39h 00mMultiple Airlines

Wed 10/2210:05 pmIAD - KTM

2 stops26h 05mMultiple Airlines

Deal found 9/17

$980

Mon 11/173:05 pmKTM - IAD

2 stops35h 45mKLM

Sun 5/36:30 pmIAD - KTM

2 stops33h 50mKLM

Deal found 9/16

$1,094

Thu 10/302:05 pmKTM - IAD

2 stops39h 55mIndiGo

Thu 11/69:10 pmIAD - KTM

2 stops25h 55mIndiGo

Deal found 9/14

$1,164

Fri 10/172:00 pmKTM - DCA

2 stops42h 41mAir India

Sat 1/176:05 amDCA - KTM

2 stops23h 10mAir India

Deal found 9/15

$1,431

Wed 12/105:40 pmKTM - BWI

2 stops39h 31mQatar Airways

Tue 12/3011:46 amBWI - KTM

2 stops33h 49mQatar Airways

Deal found 9/14

$1,605

Mon 10/201:25 pmKTM - IAD

2 stops36h 30mMultiple Airlines

Thu 3/2610:10 pmIAD - KTM

2 stops34h 40mMultiple Airlines

Deal found 9/17

$1,123

Thu 11/133:05 pmKTM - IAD

2 stops35h 45mKLM

Thu 4/305:25 pmIAD - KTM

2 stops34h 55mKLM

Deal found 9/15

$1,141

Sat 11/153:05 pmKTM - IAD

2 stops38h 55mKLM

Sun 5/36:30 pmIAD - KTM

2 stops33h 50mKLM

Deal found 9/16

$1,144

Sun 2/1510:50 amKTM - IAD

2 stops39h 45mMultiple Airlines

Thu 3/1910:10 pmIAD - KTM

2 stops25h 55mMultiple Airlines

Deal found 9/15

$1,153

Fri 2/131:45 pmKTM - IAD

2 stops36h 50mMultiple Airlines

Fri 3/2010:10 pmIAD - KTM

2 stops34h 40mMultiple Airlines

Deal found 9/15

$1,169

Sat 9/273:05 pmKTM - IAD

2 stops37h 55mKLM

Wed 10/297:05 pmIAD - KTM

2 stops33h 15mKLM

Deal found 9/15

$1,180

Tue 10/142:00 pmKTM - DCA

2 stops39h 07mAir India

Tue 10/215:20 pmDCA - KTM

2 stops41h 00mAir India

Deal found 9/16

$1,432

Fri 2/139:00 pmKTM - DCA

2 stops36h 42mAir India

Fri 3/206:05 amDCA - KTM

2 stops28h 15mAir India

Deal found 9/15

$1,481

Sat 10/111:25 pmKTM - IAD

2 stops53h 00mMultiple Airlines

Sat 10/1810:55 amIAD - KTM

2 stops45h 30mMultiple Airlines

Deal found 9/17

$1,237

Fri 2/136:45 pmKTM - BWI

2 stops40h 18mQatar Airways

Fri 3/201:01 pmBWI - KTM

2 stops33h 34mQatar Airways

Deal found 9/15

$1,661

Fri 10/177:05 pmKTM - BWI

2 stops38h 39mQatar Airways

Sat 1/171:04 pmBWI - KTM

2 stops32h 31mQatar Airways

Deal found 9/15

$1,672

Wed 12/101:45 pmKTM - IAD

2 stops29h 10mMultiple Airlines

Tue 12/3010:30 amIAD - KTM

2 stops45h 20mMultiple Airlines

Deal found 9/16

$1,267

Sun 2/155:30 pmKTM - DCA

2 stops40h 12mAir India

Thu 3/196:05 amDCA - KTM

2 stops28h 15mAir India

Deal found 9/15

$1,572

Fri 10/177:05 pmKTM - BWI

2 stops33h 08mQatar Airways

Fri 7/316:39 amBWI - KTM

2 stops40h 26mQatar Airways

Deal found 9/17

$1,710

Fri 10/179:00 pmKTM - DCA

2 stops35h 41mAir India

Fri 10/245:20 pmDCA - KTM

2 stops43h 55mAir India

Deal found 9/17

$1,584

Sun 2/155:40 pmKTM - BWI

2 stops38h 45mQatar Airways

Thu 3/191:01 pmBWI - KTM

2 stops41h 39mQatar Airways

Deal found 9/15

$1,755

Sat 9/275:30 pmKTM - DCA

2 stops35h 35mAir India

Wed 10/296:24 amDCA - KTM

2 stops30h 51mAir India

Deal found 9/15

$1,604

Sat 9/277:05 pmKTM - BWI

2 stops38h 39mQatar Airways

Wed 10/2911:50 amBWI - KTM

2 stops34h 45mQatar Airways

Deal found 9/15

$1,791

Fri 10/1711:30 amKTM - BWI

2 stops40h 43mQatar Airways

Fri 10/2411:50 amBWI - KTM

2 stops42h 50mQatar Airways

Deal found 9/17

$1,800

Sun 11/29:35 amKTM - BWI

2 stops65h 58mQatar Airways

Thu 12/1811:46 amBWI - KTM

2 stops33h 49mQatar Airways

Deal found 9/15

$2,159

Last-minute flights from Kathmandu to Washington, D.C.
Discover last-minute flight deals from Kathmandu to Washington, D.C.. Data last updated September 17, 2025 and is based on user searches.

Mon 9/221:25 pmKTM - IAD

2 stops29h 00mMultiple Airlines

Sun 2/110:30 amIAD - KTM

2 stops45h 20mMultiple Airlines

Deal found 9/16

$1,176

Fri 9/2610:05 amKTM - BWI

2 stops46h 46mQatar Airways

Sat 10/2511:50 amBWI - KTM

2 stops42h 50mQatar Airways

Deal found 9/17

$1,914

Fri 9/2612:20 amKTM - IAD

1 stop42h 05mEmirates

Wed 10/2912:55 pmIAD - KTM

2 stops48h 00mEmirates

Deal found 9/15

$1,978

Sat 9/273:05 pmKTM - IAD

2 stops37h 55mKLM

Wed 10/297:05 pmIAD - KTM

2 stops33h 15mKLM

Deal found 9/15

$1,180

Sat 9/2710:55 amKTM - IAD

2 stops31h 30mMultiple Airlines

Wed 10/2911:15 amIAD - KTM

1 stop36h 40mMultiple Airlines

Deal found 9/15

$1,272

Sat 9/275:30 pmKTM - DCA

2 stops35h 35mAir India

Wed 10/296:24 amDCA - KTM

2 stops30h 51mAir India

Deal found 9/15

$1,604

Sat 9/277:05 pmKTM - BWI

2 stops38h 39mQatar Airways

Wed 10/2911:50 amBWI - KTM

2 stops34h 45mQatar Airways

Deal found 9/15

$1,791

Sat 9/2710:50 pmKTM - BWI

2 stops42h 08mSingapore Airlines

Wed 10/297:07 amBWI - KTM

3 stops52h 48mSingapore Airlines

Deal found 9/15

$2,307

Fri 10/177:05 pmKTM - BWI

2 stops38h 39mQatar Airways

Sat 1/171:04 pmBWI - KTM

2 stops32h 31mQatar Airways

Deal found 9/15

$1,672

Fri 10/177:05 pmKTM - BWI

2 stops33h 08mQatar Airways

Fri 7/316:39 amBWI - KTM

2 stops40h 26mQatar Airways

Deal found 9/17

$1,710

Fri 10/1711:30 amKTM - BWI

2 stops40h 43mQatar Airways

Fri 10/2411:50 amBWI - KTM

2 stops42h 50mQatar Airways

Deal found 9/17

$1,800

Fri 10/1711:05 pmKTM - BWI

3 stops41h 53mSingapore Airlines

Sat 1/178:01 amBWI - KTM

2 stops51h 04mSingapore Airlines

Deal found 9/15

$2,549

One-way flights from Kathmandu to Washington, D.C.
Search for one-way flight options from Kathmandu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Thu 10/162:00 pmKTM - IAD

2 stops39h 30mIndiGo

Deal found 9/16

$589

Wed 12/310:50 amKTM - IAD

2 stops43h 10mIndiGo

Deal found 9/16

$590

Thu 10/25:30 pmKTM - BWI

3 stops37h 29mMultiple Airlines

Deal found 9/14

$592

Mon 10/274:40 pmKTM - IAD

2 stops37h 20mIndiGo

Deal found 9/17

$605

Sun 10/56:30 amKTM - BWI

3 stops48h 29mMultiple Airlines

Deal found 9/14

$609

Tue 9/3010:55 amKTM - IAD

2 stops39h 00mMultiple Airlines

Deal found 9/17

$609

Tue 9/305:30 pmKTM - BWI

3 stops49h 17mMultiple Airlines

Deal found 9/17

$612

Wed 10/110:55 amKTM - BWI

3 stops44h 04mMultiple Airlines

Deal found 9/17

$613

Thu 10/29:00 pmKTM - IAD

2 stops28h 55mMultiple Airlines

Deal found 9/17

$617

Tue 11/183:05 pmKTM - IAD

2 stops38h 55mIndiGo

Deal found 9/16

$620

Sun 10/510:55 amKTM - IAD

2 stops39h 00mMultiple Airlines

Deal found 9/17

$623

Sat 10/116:30 amKTM - IAD

2 stops43h 25mMultiple Airlines

Deal found 9/17

$625

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 10/15

10:55 am-4:10 pm

2 stops39h 00m

Washington, D.C. Dulles Intl

Wed 10/22

10:05 pm-9:55 am

2 stops26h 05m

$980

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Mon 11/17

3:05 pm-4:05 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Sun 5/3

6:30 pm-2:05 pm

2 stops33h 50m

$1,094

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Mon 10/20

1:25 pm-4:10 pm

2 stops36h 30m

Washington, D.C. Dulles Intl

Thu 3/26

10:10 pm-6:35 pm

2 stops34h 40m

$1,123

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 11/13

3:05 pm-4:05 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Thu 4/30

5:25 pm-2:05 pm

2 stops34h 55m

$1,141

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sat 11/15

3:05 pm-7:15 pm

2 stops38h 55m

Washington, D.C. Dulles Intl

Sun 5/3

6:30 pm-2:05 pm

2 stops33h 50m

$1,144

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sun 2/15

10:50 am-3:50 pm

2 stops39h 45m

Washington, D.C. Dulles Intl

Thu 3/19

10:10 pm-9:50 am

2 stops25h 55m

$1,153

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 10/30

2:05 pm-8:15 pm

2 stops39h 55m

Washington, D.C. Dulles Intl

Thu 11/6

9:10 pm-9:50 am

2 stops25h 55m

$1,164

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 2/13

1:45 pm-3:50 pm

2 stops36h 50m

Washington, D.C. Dulles Intl

Fri 3/20

10:10 pm-6:35 pm

2 stops34h 40m

$1,169

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sat 9/27

3:05 pm-7:15 pm

2 stops37h 55m

Washington, D.C. Dulles Intl

Wed 10/29

7:05 pm-2:05 pm

2 stops33h 15m

$1,180

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sat 10/11

1:25 pm-8:40 am

2 stops53h 00m

Washington, D.C. Dulles Intl

Sat 10/18

10:55 am-6:10 pm

2 stops45h 30m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 54 results

...

Best time to book a flight from Kathmandu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kathmandu with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $292). Flying from Kathmandu to Washington, D.C. in April is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from KTM to WAS?

It’s typically best to fly out from Kathmandu to Washington, D.C. at noon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Kathmandu to Washington, D.C.?

What’s the top layover airport for flights from Kathmandu to Washington, D.C.?

Doha (DOH) – chosen by Cheapflights users on 82% of 1-stop itineraries from Kathmandu to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to Washington, D.C.?

Dubai (DXB) is the most affordable 1-stop option, with an average round-trip price of $1,557.

What’s the fastest layover option from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 25h 04m.

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C.?

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 6h 26m.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,339 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Emirates

8.1

Very good

3,339 reviews

Emirates

8.1

Very good

3,339 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Qatar Airways

7.4

Good

3,622 reviews

Emirates

8.1

Very good

3,339 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Turkish Airlines

7.3

Good

3,965 reviews

Emirates

8.1

Very good

3,339 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

What airport do you fly from for flights from Kathmandu to Washington, D.C.?
Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Washington, D.C. from Kathmandu. Booking flights from Tribhuvan (KTM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 5 different airlines.
How long is the flight from Kathmandu to Washington, D.C.?
Airlines like KLM, Air India, and Qatar Airways fly from Kathmandu to Washington, D.C. in about 35h 45m. The time it takes to get you to your destination can typically vary by up to 6h 56m. Airlines will cover a distance of 7695 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Kathmandu to Washington, D.C. round-trip?
Our cheapest airline available from Kathmandu to Washington, D.C. is IndiGo. Our recent data shows that you can find tickets from as low as $947 on this airline. Additional options worth looking into are Turkish Airlines and Air India, starting at $1,227 and $1,239 round-trip. These flights start at 39% lower than the current average price 3 months from now.
What are the most popular routes from Kathmandu to Washington, D.C.?
While some choose either Kathmandu Tribhuvan - Washington, D.C. Reagan-National or Kathmandu Tribhuvan - Baltimore/Washington, Kathmandu Tribhuvan - Washington, D.C. Dulles Intl is the most popular route from Kathmandu to Washington, D.C..
Where are the most common layover locations when flying from Kathmandu to Washington, D.C.?
The most popular layover on flights from Kathmandu to Washington, D.C. is Doha.
What are some popular things to do or see while on a layover in Doha?
The majority of Doha visitors spend their time at Museum of Islamic Art, Katara Cultural Village, and Aspire Tower. Travelers on a layover in Doha can visit Museum of Islamic Art, Katara Cultural Village, and Aspire Tower, by traveling 5.2 mi, 8.7 mi, and 10.6 mi, respectively after landing at Doha Hamad Intl. Travelers in need of a car in Doha can rent one for about $22 per day.
Where are the least popular layover locations for Kathmandu to Washington, D.C. flights?
Kathmandu to Washington, D.C. flights that have layovers will least frequently stop in Istanbul.
Can I find deals for flights from Kathmandu to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Kathmandu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Washington, D.C..
Can I find deals for business class flights from Kathmandu to Washington, D.C.?
Yes. Cheapflights offers flight deals from Kathmandu to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $292). Flying from Kathmandu to Washington, D.C. in April is currently the most expensive (average of $337). 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.

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Top 5 airlines flying from Kathmandu to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
IndiGo	Cheapest$947	Average$1,269	FlexibilityNo cancel fee	On-time80%
Turkish Airlines	Cheapest$1,227	Average$1,321	FlexibilityNo cancel fee	On-time77%
Air India	Cheapest$1,239	Average$1,611	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$1,327	Average$1,506	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,509	Average$1,634	FlexibilityNo cancel fee	On-time75%

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$589+ Cheap flights from Kathmandu (KTM) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Kathmandu to Washington, D.C.

Cheapest flights from Kathmandu to Washington, D.C.Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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Best time to book a flight from Kathmandu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kathmandu with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from KTM to WAS?

Find hourly flight availability from Kathmandu to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

How much does it cost to fly round-trip from Kathmandu to Washington, D.C.?

What’s the top layover airport for flights from Kathmandu to Washington, D.C.?

Share of 1-stop round-trip flights from Kathmandu to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Kathmandu to Washington, D.C.?

Average round-trip fare for 1-stop flights from Kathmandu to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Kathmandu to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Kathmandu to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Kathmandu to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines flying from Kathmandu to Washington, D.C. round-trip?

What are the most popular routes from Kathmandu to Washington, D.C.?

Where are the most common layover locations when flying from Kathmandu to Washington, D.C.?

What are some popular things to do or see while on a layover in Doha?

Where are the least popular layover locations for Kathmandu to Washington, D.C. flights?

Can I find deals for flights from Kathmandu to Washington, D.C. that include hotel bookings?

How can I find direct flights from Kathmandu to Washington, D.C.?

Can I find deals for business class flights from Kathmandu to Washington, D.C.?

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

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Alternative routes for Kathmandu to Washington, D.C.

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Top 5 airlines flying from Kathmandu to Washington, D.C.

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Cheapest flights from Kathmandu to Washington, D.C.
Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.