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

Our cheapest airline available from Washington, D.C. Reagan-National Airport to Kathmandu is Cathay Pacific. Our recent data shows that you can find tickets from as low as $1,564 on this airline. Additional options worth looking into are Qatar Airways and Singapore Airlines, starting at $1,599 and $1,777 round-trip. These flights start at 27% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $648 on Cathay Pacific. Other airlines that offer cheap prices include Qatar Airways from $854 and Singapore Airlines from $1,386 one-way.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,237). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $1,960). 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 day to fly from Washington, D.C. Reagan-National Airport to Kathmandu?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Kathmandu flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Kathmandu?

Flights from Washington, D.C. Reagan-National Airport to Kathmandu are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kathmandu.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Kathmandu?

To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Kathmandu, book at least 9 days before your planned departure. Booking around this time can save you about 66% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $976 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,629.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Kathmandu?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Kathmandu. Flights to Kathmandu from Washington, D.C. Reagan-National Airport in September are about $1,513 on average during September, but can be found for as low as $979.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Kathmandu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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. Reagan-National?

If you book a flight to Kathmandu from Washington, D.C. Reagan-National, 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. Reagan-National to Tribhuvan per day from 1 airline.

Can I find deals for flights from Reagan-National to Kathmandu that include hotel bookings?

Yes. In addition to deals on Reagan-National to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Kathmandu?

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

Can I find deals for business class flights from Reagan-National to Kathmandu?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$648+ Flights from Washington, D.C. Reagan-National Airport to Kathmandu

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Cheap flight deals from Reagan-National to Kathmandu

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,564 (oojo)
One-way from	$648 (FlightHub)
Popular in	November
Cheapest in	April
Average price	$1,385

Provider with most accurate pricing for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Kathmandu Tribhuvan flights.

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From Washington, D.C. Reagan-National to Kathmandu Tribhuvan

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One-way flight from Washington, D.C. Reagan-National to Kathmandu Tribhuvan

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($806 potential increase over avg. RT price).

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Cheapest flight prices on average. 21% potential price decrease ($378 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Reagan-National to Kathmandu

Cheapest flights from Reagan-National to Kathmandu
Explore the most affordable flight options available from Reagan-National to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Thu 5/16:00 amDCA - KTM

2 stops54h 00mCathay Pacific

Wed 6/1111:00 pmKTM - DCA

2 stops35h 36mCathay Pacific

Deal found 4/10

$1,564

Tue 9/306:55 pmDCA - KTM

2 stops36h 05mQatar Airways

Sun 10/266:45 pmKTM - DCA

2 stops34h 15mQatar Airways

Deal found 4/10

$1,599

Sun 5/256:38 pmDCA - KTM

2 stops39h 42mMultiple Airlines

Sun 6/12:00 pmKTM - DCA

2 stops37h 23mMultiple Airlines

Deal found 4/10

$1,657

Fri 8/89:59 amDCA - KTM

2 stops50h 01mSingapore Airlines

Mon 9/111:00 pmKTM - DCA

2 stops55h 44mSingapore Airlines

Deal found 4/11

$1,777

Tue 7/111:30 amDCA - KTM

2 stops42h 25mEtihad Airways

Sun 8/174:20 pmKTM - DCA

2 stops36h 24mEtihad Airways

Deal found 4/10

$2,116

Sat 10/113:30 pmDCA - KTM

2 stops29h 15mEmirates

Sun 10/2612:55 amKTM - DCA

2 stops31h 06mEmirates

Deal found 4/10

$2,192

Best flights from Reagan-National to Kathmandu
Discover carefully curated flight deals from Reagan-National to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Thu 5/16:00 amDCA - KTM

2 stops54h 00mCathay Pacific

Wed 6/1111:00 pmKTM - DCA

2 stops35h 36mCathay Pacific

Deal found 4/10

$1,564

Tue 9/306:55 pmDCA - KTM

2 stops36h 05mQatar Airways

Sun 10/266:45 pmKTM - DCA

2 stops34h 15mQatar Airways

Deal found 4/10

$1,599

Sun 5/256:38 pmDCA - KTM

2 stops39h 42mMultiple Airlines

Sun 6/12:00 pmKTM - DCA

2 stops37h 23mMultiple Airlines

Deal found 4/10

$1,657

Fri 8/89:59 amDCA - KTM

2 stops50h 01mSingapore Airlines

Mon 9/111:00 pmKTM - DCA

2 stops55h 44mSingapore Airlines

Deal found 4/11

$1,777

Tue 7/111:30 amDCA - KTM

2 stops42h 25mEtihad Airways

Sun 8/174:20 pmKTM - DCA

2 stops36h 24mEtihad Airways

Deal found 4/10

$2,116

Mon 9/225:00 pmDCA - KTM

2 stops27h 45mEmirates

Sun 11/912:55 amKTM - DCA

2 stops30h 33mEmirates

Deal found 4/10

$2,463

Last-minute flights from Reagan-National to Kathmandu
Discover last-minute flight deals from Reagan-National to Kathmandu. Data last updated April 11, 2025 and is based on user searches.

Wed 4/1611:54 amDCA - KTM

2 stops48h 06mCathay Pacific

Tue 5/1311:00 pmKTM - DCA

2 stops44h 14mCathay Pacific

Deal found 4/9

$1,587

Sun 4/2010:39 amDCA - KTM

2 stops36h 26mQatar Airways

Tue 8/1910:05 amKTM - DCA

2 stops40h 04mQatar Airways

Deal found 4/10

$1,950

Sun 4/208:59 amDCA - KTM

3 stops51h 01mSingapore Airlines

Tue 8/1911:00 pmKTM - DCA

2 stops55h 44mSingapore Airlines

Deal found 4/10

$3,330

Wed 4/308:59 amDCA - KTM

3 stops51h 01mSingapore Airlines

Sun 5/1811:00 pmKTM - DCA

2 stops55h 44mSingapore Airlines

Deal found 4/10

$1,906

Thu 5/16:00 amDCA - KTM

2 stops54h 00mCathay Pacific

Wed 6/1111:00 pmKTM - DCA

2 stops35h 36mCathay Pacific

Deal found 4/10

$1,564

Thu 5/81:49 pmDCA - KTM

2 stops33h 16mQatar Airways

Tue 5/2010:05 amKTM - DCA

2 stops42h 31mQatar Airways

Deal found 4/10

$1,678

Sun 5/256:38 pmDCA - KTM

2 stops39h 42mMultiple Airlines

Sun 6/12:00 pmKTM - DCA

2 stops37h 23mMultiple Airlines

Deal found 4/10

$1,657

One-way flights from Reagan-National to Kathmandu
Search for one-way flight options from Reagan-National to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Tue 4/2211:54 amDCA - KTM

2 stops48h 06mCathay Pacific

Deal found 4/10

$648

Sun 5/116:35 amDCA - KTM

3 stops27h 45mMultiple Airlines

Deal found 4/10

$728

Thu 10/210:00 amDCA - KTM

2 stops45h 00mQatar Airways

Deal found 4/10

$854

Thu 10/29:00 amDCA - KTM

3 stops51h 00mSingapore Airlines

Deal found 4/10

$1,386

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 5/1

6:00 am-9:45 pm

2 stops54h 00m

Kathmandu Tribhuvan

Wed 6/11

11:00 pm-12:51 am

2 stops35h 36m

$1,564

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 9/30

6:55 pm-4:45 pm

2 stops36h 05m

Kathmandu Tribhuvan

Sun 10/26

6:45 pm-7:15 pm

2 stops34h 15m

$1,599

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 5/25

6:38 pm-8:05 pm

2 stops39h 42m

Kathmandu Tribhuvan

Sun 6/1

2:00 pm-5:38 pm

2 stops37h 23m

$1,657

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 8/8

9:59 am-9:45 pm

2 stops50h 01m

Kathmandu Tribhuvan

Mon 9/1

11:00 pm-8:59 pm

2 stops55h 44m

$1,777

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 7/1

11:30 am-3:40 pm

2 stops42h 25m

Kathmandu Tribhuvan

Sun 8/17

4:20 pm-6:59 pm

2 stops36h 24m

$2,116

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 9/22

5:00 pm-6:30 am

2 stops27h 45m

Kathmandu Tribhuvan

Sun 11/9

12:55 am-8:43 pm

2 stops30h 33m

$2,463

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 4/22

11:54 am-9:45 pm

2 stops48h 06m

$648

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 5/11

6:35 am-8:05 pm

3 stops27h 45m

$728

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/2

10:00 am-4:45 pm

2 stops45h 00m

$854

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 10/2

9:00 am-9:45 pm

3 stops51h 00m

$1,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Reagan-National to Kathmandu

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Kathmandu in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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. Reagan-National Airport-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. Reagan-National Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Kathmandu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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 Reagan-National to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Reagan-National 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 Washington, D.C. Reagan-National Airport to Kathmandu

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

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Kathmandu in the morning. Doing so could potentially save you 5% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Kathmandu by month

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.

Temperature in Kathmandu by month

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).

Reviews of airlines servicing Kathmandu

See what other customers who have flown with Singapore Airlines, Emirates and Cathay Pacific from Washington, D.C. to Kathmandu have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,288 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very good

3,197 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Cathay Pacific

7.5

Good

844 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,549 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Etihad Airways

7.4

Good

1,188 reviews

Singapore Airlines

8.1

Very good

1,288 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly into for flights to Kathmandu from Washington, D.C. Reagan-National?
If you book a flight to Kathmandu from Washington, D.C. Reagan-National, 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. Reagan-National to Tribhuvan per day from 1 airline.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Kathmandu round-trip?
Our cheapest airline available from Washington, D.C. Reagan-National Airport to Kathmandu is Cathay Pacific. Our recent data shows that you can find tickets from as low as $1,564 on this airline. Additional options worth looking into are Qatar Airways and Singapore Airlines, starting at $1,599 and $1,777 round-trip. These flights start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Kathmandu one-way?
One-way options have recently been found by users for as low as $648 on Cathay Pacific. Other airlines that offer cheap prices include Qatar Airways from $854 and Singapore Airlines from $1,386 one-way.
Can I find deals for flights from Reagan-National to Kathmandu that include hotel bookings?
Yes. In addition to deals on Reagan-National to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Kathmandu.
Can I find deals for business class flights from Reagan-National to Kathmandu?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Kathmandu?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kathmandu (average of $1,237). Flying from Washington, D.C. Reagan-National Airport to Kathmandu in June is currently the most expensive (average of $1,960). 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

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Top airline flying from Reagan-National to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,372	Average$1,730	FlexibilityNo cancel fee	On-time68%

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$648+ Cheap flights from Reagan-National (DCA) to Kathmandu (KTM)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Kathmandu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Kathmandu

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Round-trip from

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Find flight deals from Reagan-National to Kathmandu

Cheapest flights from Reagan-National to KathmanduExplore the most affordable flight options available from Reagan-National to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Reagan-National to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Reagan-National to Kathmandu

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 Reagan-National to Kathmandu in April.

Best time to book a flight from Reagan-National to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Kathmandu

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

Find hourly flight availability from Reagan-National to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

Reviews of airlines servicing Kathmandu

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Kathmandu. 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 into for flights to Kathmandu from Washington, D.C. Reagan-National?

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

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

Can I find deals for flights from Reagan-National to Kathmandu that include hotel bookings?

How can I find direct flights from Reagan-National to Kathmandu?

Can I find deals for business class flights from Reagan-National to Kathmandu?

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to Kathmandu

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Top airline flying from Reagan-National to Kathmandu

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Cheapest flights from Reagan-National to Kathmandu
Explore the most affordable flight options available from Reagan-National to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.