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

For as low as $1,554, Emirates can have you in Kathmandu from Washington, D.C. in 26h 10m. The distance between Washington, D.C. and Kathmandu is about 7695 mi. This flight may include one or multiple stops.

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

IndiGo, at $455, was found to be the cheapest airline from Washington, D.C. to Kathmandu.Alternate airlines to your destination round-trip include Turkish Airlines and Etihad Airways. You may be able to fly from Washington, D.C. to Kathmandu for 71% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. to Kathmandu one-way?

For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $368. Users have also found prices from $490 and $653 on Etihad Airways and Turkish Airlines, respectively.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

When deciding which route to take from Washington, D.C. to Kathmandu consider Washington, D.C. Dulles Intl - Kathmandu Tribhuvan, Baltimore/Washington - Kathmandu Tribhuvan or Washington, D.C. Reagan-National - Kathmandu Tribhuvan as they are the most popular.

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

Qatar Airways, Turkish Airlines and Emirates are the most popular airlines when flying from Washington, D.C. to Kathmandu.

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

Most of the time, Washington, D.C. to Kathmandu flights that have layovers will stop in Doha. Istanbul sees the next most layovers on Washington, D.C. to Kathmandu flights.

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

The least popular layover on flights from Washington, D.C. to Kathmandu is Dubai. New Delhi is the second least popular location for layovers on flights from Washington, D.C. to Kathmandu.

What are some popular points of interest to see during a layover in Istanbul?

Most Istanbul visitors opt to spend their time at Taksim Square, Laleli Camii, and Sultan Ahmet Camii. Taksim Square, Laleli Camii and Sultan Ahmet Camii are located about 20.8 mi, 21.5 mi, and 22.3 mi, respectively from Istanbul if you are interested in checking them out. Travelers in need of a car in Istanbul can rent one for about $37 per day.

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

When flying from Washington, D.C. to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C.-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Kathmandu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Kathmandu from Washington, D.C., you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Washington, D.C. to Tribhuvan per day from 5 different airlines.

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

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

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

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

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

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

$601+ Cheap Flights from Washington, D.C. to Kathmandu

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

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington, D.C. to Kathmandu
Explore the most affordable flight options available from Washington, D.C. to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Thu 11/264:30 pm -

2 stops30h 30m

Sat 12/1210:45 am -

2 stops38h 30m

Deal found 10/16

$1,260

Fri 11/2710:35 am -

2 stops45h 15m

Wed 1/271:45 pm -

2 stops53h 35m

Deal found 10/19

$1,273

Sat 11/2810:35 am -

2 stops45h 15m

Thu 1/288:00 am -

2 stops35h 20m

Deal found 10/15

$1,277

Mon 10/193:10 pm -

3 stops32h 55m

Mon 11/22:45 pm -

2 stops29h 00m

Deal found 10/16

$1,283

Tue 10/273:25 pm -

3 stops32h 35m

Tue 11/32:45 pm -

2 stops29h 00m

Deal found 10/17

$1,284

Mon 11/22:25 pm -

3 stops32h 35m

Thu 12/175:10 pm -

3 stops42h 26m

Deal found 10/19

$1,300

Sun 11/155:50 pm -

2 stops42h 20m

Thu 12/316:30 am -

2 stops43h 00m

Deal found 10/15

$1,305

Sun 11/152:25 pm -

2 stops42h 40m

Sun 11/2210:45 am -

2 stops33h 00m

Deal found 10/18

$1,307

Sat 11/78:10 pm -

3 stops31h 00m

Sat 11/217:20 am -

2 stops34h 50m

Deal found 10/19

$1,310

Mon 10/266:15 am -

2 stops28h 40m

Mon 11/910:05 am -

3 stops46h 55m

Deal found 10/16

$1,316

Sat 11/285:50 pm -

2 stops42h 20m

Sat 12/196:30 am -

2 stops43h 00m

Deal found 10/15

$1,316

Wed 11/112:25 pm -

2 stops43h 30m

Thu 12/109:40 pm -

2 stops46h 05m

Deal found 10/15

$1,319

Best flights from Washington, D.C. to Kathmandu
Discover carefully curated flight deals from Washington, D.C. to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Mon 11/1610:35 am -

1 stop26h 10m

Fri 4/233:35 pm -

1 stop26h 50m

Deal found 10/19

$1,554

Thu 12/31:30 pm -

1 stop35h 05m

Tue 12/1512:45 pm -

1 stop33h 45m

Deal found 10/16

$1,560

Sat 11/148:05 pm -

1 stop34h 55m

Thu 4/296:00 pm -

1 stop24h 30m

Deal found 10/19

$1,640

Fri 3/56:00 am -

3 stops53h 05m

Sat 4/1010:50 pm -

3 stops57h 54m

Deal found 10/15

$1,724

Sun 11/157:00 am -

2 stops47h 15m

Sat 4/247:20 pm -

2 stops29h 06m

Deal found 10/19

$2,003

Sun 1/1710:15 pm -

3 stops45h 35m

Thu 1/289:40 pm -

2 stops30h 05m

Deal found 10/17

$2,185

Sat 3/136:00 pm -

2 stops41h 05m

Sun 3/2110:55 pm -

3 stops52h 26m

Deal found 10/15

$2,338

Fri 12/116:15 am -

2 stops23h 10m

Sun 12/276:30 am -

3 stops50h 32m

Deal found 10/19

$2,599

Sun 11/156:00 am -

2 stops28h 45m

Sun 4/2511:00 pm -

2 stops29h 44m

Deal found 10/19

$2,762

Wed 11/189:20 pm -

1 stop27h 15m

Thu 4/297:30 am -

1 stop22h 05m

Deal found 10/19

$1,645

Tue 11/174:05 pm -

3 stops31h 40m

Tue 11/248:50 pm -

3 stops32h 13m

Deal found 10/19

$1,815

Wed 11/189:20 pm -

1 stop27h 15m

Sat 12/1212:45 pm -

1 stop33h 45m

Deal found 10/16

$1,678

Mon 11/98:05 pm -

1 stop34h 55m

Wed 11/255:30 pm -

1 stop33h 10m

Deal found 10/18

$1,859

Sun 2/73:30 pm -

2 stops45h 15m

Thu 2/117:40 pm -

2 stops35h 48m

Deal found 10/19

$1,935

Tue 3/96:00 pm -

3 stops64h 55m

Mon 3/2210:55 pm -

2 stops52h 26m

Deal found 10/18

$1,864

Wed 11/116:15 am -

2 stops21h 35m

Wed 11/253:50 pm -

2 stops30h 06m

Deal found 10/15

$1,966

Thu 12/1010:35 am -

1 stop21h 20m

Sun 12/279:20 am -

1 stop34h 00m

Deal found 10/19

$2,041

Sun 11/16:00 am -

2 stops48h 15m

Tue 12/17:25 pm -

1 stop25h 10m

Deal found 10/16

$2,296

Thu 11/1911:40 am -

2 stops41h 50m

Sat 12/127:00 pm -

2 stops39h 42m

Deal found 10/17

$2,078

Wed 3/106:11 pm -

2 stops40h 34m

Sat 3/2010:45 pm -

2 stops35h 10m

Deal found 10/15

$2,235

Tue 11/249:20 pm -

1 stop27h 15m

Sun 1/312:45 pm -

1 stop41h 25m

Deal found 10/15

$2,274

Sat 12/1210:35 am -

1 stop40h 40m

Mon 12/289:20 am -

1 stop34h 00m

Deal found 10/19

$2,328

Sun 1/106:20 pm -

2 stops40h 25m

Sat 1/3010:45 pm -

2 stops29h 51m

Deal found 10/19

$2,235

Tue 12/86:00 am -

2 stops23h 30m

Mon 1/187:00 pm -

2 stops35h 22m

Deal found 10/17

$2,311

Sun 11/16:15 am -

2 stops25h 35m

Sun 11/299:40 pm -

3 stops59h 57m

Deal found 10/19

$2,236

Fri 12/411:50 am -

2 stops41h 40m

Sun 1/177:00 pm -

2 stops40h 04m

Deal found 10/19

$2,511

Sun 11/86:15 am -

2 stops40h 05m

Mon 12/142:55 pm -

3 stops42h 42m

Deal found 10/17

$2,336

Sat 2/136:00 am -

2 stops53h 05m

Sat 3/1310:55 pm -

3 stops57h 49m

Deal found 10/16

$2,360

Thu 3/47:00 pm -

2 stops39h 45m

Sat 3/2010:45 pm -

2 stops35h 10m

Deal found 10/18

$2,557

Sat 2/136:55 pm -

2 stops34h 35m

Sat 3/137:00 pm -

2 stops32h 50m

Deal found 10/16

$2,562

Last-minute flights from Washington, D.C. to Kathmandu
Discover last-minute flight deals from Washington, D.C. to Kathmandu. Data last updated October 20, 2026 and is based on user searches.

Mon 10/193:10 pm -

3 stops32h 55m

Mon 11/22:45 pm -

2 stops29h 00m

Deal found 10/16

$1,283

Mon 10/266:15 am -

2 stops28h 40m

Mon 11/910:05 am -

3 stops46h 55m

Deal found 10/16

$1,316

Tue 10/273:25 pm -

3 stops32h 35m

Tue 11/32:45 pm -

2 stops29h 00m

Deal found 10/17

$1,284

Mon 11/22:25 pm -

3 stops32h 35m

Thu 12/175:10 pm -

3 stops42h 26m

Deal found 10/19

$1,300

Sat 11/78:10 pm -

3 stops31h 00m

Sat 11/217:20 am -

2 stops34h 50m

Deal found 10/19

$1,310

Wed 11/112:25 pm -

2 stops43h 30m

Thu 12/109:40 pm -

2 stops46h 05m

Deal found 10/15

$1,319

Sun 11/155:50 pm -

2 stops42h 20m

Thu 12/316:30 am -

2 stops43h 00m

Deal found 10/15

$1,305

Sun 11/152:25 pm -

2 stops42h 40m

Sun 11/2210:45 am -

2 stops33h 00m

Deal found 10/18

$1,307

Thu 11/264:30 pm -

2 stops30h 30m

Sat 12/1210:45 am -

2 stops38h 30m

Deal found 10/16

$1,260

Fri 11/2710:35 am -

2 stops45h 15m

Wed 1/271:45 pm -

2 stops53h 35m

Deal found 10/19

$1,273

Sat 11/2810:35 am -

2 stops45h 15m

Thu 1/288:00 am -

2 stops35h 20m

Deal found 10/15

$1,277

Sat 11/285:50 pm -

2 stops42h 20m

Sat 12/196:30 am -

2 stops43h 00m

Deal found 10/15

$1,316

One-way flights from Washington, D.C. to Kathmandu
Search for one-way flight options from Washington, D.C. to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.

Tue 1/55:02 pm -

3 stops50h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$601

Thu 1/146:30 pm -

3 stops49h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$602

Thu 1/1410:57 pm -

3 stops44h 53m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$602

Thu 1/77:26 pm -

3 stops48h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$604

Thu 1/710:37 pm -

3 stops45h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$604

Wed 1/206:00 am -

2 stops27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$605

Tue 1/126:00 am -

2 stops23h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$608

Mon 12/75:50 pm -

3 stops28h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$609

Sun 11/155:50 pm -

3 stops50h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$610

Wed 11/2511:35 pm -

2 stops50h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$613

Wed 1/276:00 am -

2 stops27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$614

Sun 1/310:30 am -

3 stops33h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$616

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,255 (Justfly.com)
One-way from	$601 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,507

Provider with most accurate pricing for Washington, D.C. (WAS)-Kathmandu Tribhuvan flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kathmandu Tribhuvan flights.

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($245 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kathmandu

DCA Washington, D.C. Reagan-National - KTM Kathmandu Tribhuvan

DCAKTM

Washington, D.C. Reagan-National

Wed 1/27

6:00 am-8:40 pm

2 stops27h 55m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$614

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 11/9

5:50 pm-4:10 pm

3 stops35h 35m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$621

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 10/27

3:25 pm-9:45 am

3 stops32h 35m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$643

Washington, D.C.Kathmandu

DCA Washington, D.C. Reagan-National - KTM Kathmandu Tribhuvan

DCAKTM

Washington, D.C. Reagan-National

Mon 2/8

1:00 pm-9:05 am

3 stops33h 20m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$647

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 11/25

5:50 pm-1:55 pm

3 stops33h 20m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$704

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sat 11/7

5:50 pm-8:45 am

2 stops28h 10m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$713

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 11/1

10:30 am-1:45 pm

2 stops40h 30m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$719

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 12/1

5:15 pm-3:05 pm

3 stops35h 05m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$837

BaltimoreKathmandu

BWI Baltimore/Washington - KTM Kathmandu Tribhuvan

BWIKTM

Baltimore/Washington

Wed 4/7

6:15 am-10:55 pm

3 stops30h 55m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$846

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 11/4

2:25 pm-6:35 am

3 stops29h 25m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Washington, D.C. to Kathmandu

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Kathmandu in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*2 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars
BudgetAir	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Kathmandu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

WAS-KTM

IAD-KTM

DCA-KTM

BWI-KTM

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 Washington, D.C. to Kathmandu

WAS-KTM

IAD-KTM

DCA-KTM

BWI-KTM

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Kathmandu (average of $1,227). Flying from Washington, D.C. to Kathmandu in June is currently the most expensive (average of $1,943). 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 to fly round-trip from Washington, D.C. to Kathmandu?

Airfare is below average for this route at the moment.

Washington, D.C. to Kathmandu flights typically cost between $1,396 and $1,616 in January.
The cheapest round-trip price found within the last 5 days was $1,255 on Multiple Airlines (Jan 5-Jan 27).

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

Doha (DOH) – chosen by Cheapflights users on 81% of 1-stop itineraries from Washington, D.C. to Kathmandu on Cheapflights.

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

Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $1,112.

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

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 20h 00m.

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

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 4h 10m.

How far ahead should I book a flight from Washington, D.C. to Kathmandu?

The best time to book flights from Washington, D.C. to Kathmandu is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Kathmandu

Read through reviews of airlines operating flights from Washington, D.C. to Kathmandu, such as Emirates,Turkish Airlines, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Emirates

8.1

Very good

3,682 reviews

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Turkish Airlines

7.4

Good

4,456 reviews

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Qatar Airways

7.3

Good

3,712 reviews

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Etihad Airways

7.3

Good

1,547 reviews

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

IndiGo

6.8

Okay

580 reviews

Emirates

8.1

Very good

3,682 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

What airport do you fly into for flights to Kathmandu from Washington, D.C.?
If you book a flight to Kathmandu from Washington, D.C., you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Washington, D.C. to Tribhuvan per day from 5 different airlines.
How long is the flight from Washington, D.C. to Kathmandu?
For as low as $1,554, Emirates can have you in Kathmandu from Washington, D.C. in 26h 10m. The distance between Washington, D.C. and Kathmandu is about 7695 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Washington, D.C. to Kathmandu round-trip?
IndiGo, at $455, was found to be the cheapest airline from Washington, D.C. to Kathmandu.Alternate airlines to your destination round-trip include Turkish Airlines and Etihad Airways. You may be able to fly from Washington, D.C. to Kathmandu for 71% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. to Kathmandu one-way?
For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $368. Users have also found prices from $490 and $653 on Etihad Airways and Turkish Airlines, respectively.
What are the most popular routes from Washington, D.C. to Kathmandu?
When deciding which route to take from Washington, D.C. to Kathmandu consider Washington, D.C. Dulles Intl - Kathmandu Tribhuvan, Baltimore/Washington - Kathmandu Tribhuvan or Washington, D.C. Reagan-National - Kathmandu Tribhuvan as they are the most popular.
Where are the most common layover locations when flying from Washington, D.C. to Kathmandu?
Most of the time, Washington, D.C. to Kathmandu flights that have layovers will stop in Doha. Istanbul sees the next most layovers on Washington, D.C. to Kathmandu flights.
What are some popular points of interest to see during a layover in Istanbul?
Most Istanbul visitors opt to spend their time at Taksim Square, Laleli Camii, and Sultan Ahmet Camii. Taksim Square, Laleli Camii and Sultan Ahmet Camii are located about 20.8 mi, 21.5 mi, and 22.3 mi, respectively from Istanbul if you are interested in checking them out. Travelers in need of a car in Istanbul can rent one for about $37 per day.
Where are the least popular layover locations for Washington, D.C. to Kathmandu flights?
The least popular layover on flights from Washington, D.C. to Kathmandu is Dubai. New Delhi is the second least popular location for layovers on flights from Washington, D.C. to Kathmandu.
Can I find deals for flights from Washington, D.C. to Kathmandu that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Kathmandu.
Can I find deals for business class flights from Washington, D.C. to Kathmandu?
Yes. Cheapflights offers flight deals from Washington, D.C. to Kathmandu 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 Washington, D.C. to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Kathmandu (average of $1,227). Flying from Washington, D.C. to Kathmandu in June is currently the most expensive (average of $1,943). 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 Washington, D.C. to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
IndiGo	Cheapest$455	Average$966	FlexibilityNo cancel fee	On-time80%
Turkish Airlines	Cheapest$1,057	Average$1,439	FlexibilityNo cancel fee	On-time77%
Etihad Airways	Cheapest$1,108	Average$1,687	FlexibilityNo cancel fee	On-time75%
Emirates	Cheapest$1,164	Average$1,558	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$1,214	Average$1,542	FlexibilityNo cancel fee	On-time68%

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$601+ Cheap flights from Washington, D.C. (WAS) to Kathmandu (KTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to KathmanduExplore the most affordable flight options available from Washington, D.C. to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Explore the most affordable flight options available from Washington, D.C. to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Best flights from Washington, D.C. to KathmanduDiscover carefully curated flight deals from Washington, D.C. to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Discover carefully curated flight deals from Washington, D.C. to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Last-minute flights from Washington, D.C. to KathmanduDiscover last-minute flight deals from Washington, D.C. to Kathmandu. Data last updated October 20, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Kathmandu. Data last updated October 20, 2026 and is based on user searches.

One-way flights from Washington, D.C. to KathmanduSearch for one-way flight options from Washington, D.C. to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.

Search for one-way flight options from Washington, D.C. to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Kathmandu in October.

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

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Washington, D.C. to Kathmandu flights typically cost between $1,396 and $1,616 in January.The cheapest round-trip price found within the last 5 days was $1,255 on Multiple Airlines (Jan 5-Jan 27).

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

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

Doha (DOH) – chosen by Cheapflights users on 81% of 1-stop itineraries from Washington, D.C. to Kathmandu on Cheapflights.

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

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

Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $1,112.

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

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

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 20h 00m.

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

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

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 4h 10m.

How far ahead should I book a flight from Washington, D.C. to Kathmandu?

The best time to book flights from Washington, D.C. to Kathmandu is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Kathmandu

Read through reviews of airlines operating flights from Washington, D.C. to Kathmandu, such as Emirates,Turkish Airlines, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

What are the cheapest airlines to fly from Washington, D.C. to Kathmandu one-way?

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

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

What are some popular points of interest to see during a layover in Istanbul?

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

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

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

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

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

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Other flights to Kathmandu

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Washington, D.C. and Kathmandu flights

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Cheapest flights from Washington, D.C. to Kathmandu
Explore the most affordable flight options available from Washington, D.C. to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Best flights from Washington, D.C. to Kathmandu
Discover carefully curated flight deals from Washington, D.C. to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Last-minute flights from Washington, D.C. to Kathmandu
Discover last-minute flight deals from Washington, D.C. to Kathmandu. Data last updated October 20, 2026 and is based on user searches.

One-way flights from Washington, D.C. to Kathmandu
Search for one-way flight options from Washington, D.C. to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.

Washington, D.C. to Kathmandu flights typically cost between $1,396 and $1,616 in January.
The cheapest round-trip price found within the last 5 days was $1,255 on Multiple Airlines (Jan 5-Jan 27).