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Kathmandu

$661+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KTM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Reagan-National to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$1,263
(oojo)

One-way from

$661
(oojo)

Popular in

November

Cheapest in

October

Average price

$2,392
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
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Highest demand for flights based on searches. 11% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($114 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:30 amDCA - KTM
2 stops27h 50mAir India
Tue 9/236:30 amKTM - DCA
2 stops46h 37mAir India
Deal found 7/27$1,263
This Orbitz deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:44 pmDCA - KTM
2 stops40h 11mMultiple Airlines
Wed 9/39:00 pmKTM - DCA
2 stops30h 44mMultiple Airlines
Deal found 7/27$1,628
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:38 amDCA - KTM
2 stops24h 02mQatar Airways
Fri 11/145:40 pmKTM - DCA
2 stops35h 01mQatar Airways
Deal found 7/27$1,651

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
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

Reagan-National

Fly to

Kathmandu

Route

Depart

Return

Price

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 9/1

6:30 am-8:05 pm

2 stops27h 50m

Kathmandu Tribhuvan

Tue 9/23

6:30 am-7:22 pm

2 stops46h 37m

$1,263

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 8/19

1:44 pm-3:40 pm

2 stops40h 11m

Kathmandu Tribhuvan

Wed 9/3

9:00 pm-5:59 pm

2 stops30h 44m

$1,628

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 9/9

1:45 pm-8:50 am

2 stops33h 20m

Kathmandu Tribhuvan

Tue 9/16

6:00 pm-7:00 pm

2 stops34h 45m

$1,676

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 9/5

6:30 am-9:45 pm

2 stops29h 30m

Kathmandu Tribhuvan

Sat 9/20

11:00 pm-11:07 pm

2 stops33h 52m

$1,703

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 8/12

11:45 am-3:40 pm

2 stops42h 10m

$661

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 8/27

6:30 am-8:05 pm

2 stops27h 50m

$691

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 9/24

8:00 am-2:00 pm

3 stops44h 15m

$723

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 8/3

7:06 pm-9:45 pm

2 stops40h 54m

$869

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 8/1

2:22 pm-8:50 am

2 stops32h 43m

$942

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Tue 8/12

9:59 am-9:35 pm

3 stops49h 51m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 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 $1,684). 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 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 July 29, 2025.

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.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated July 29, 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, and Qatar Airways from Washington, D.C. Reagan-National Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
948 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,227 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air India
5.5
Fair
2,927 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    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 Air India. Our recent data shows that you can find tickets from as low as $1,263 on this airline. Additional options worth looking into are Qatar Airways and Cathay Pacific, starting at $1,676 and $1,703 round-trip. These flights start at 34% 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 $661 on Etihad Airways. Other airlines that offer cheap prices include Air India from $691 and Cathay Pacific from $869 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 $1,684). 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

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Reagan-National to Kathmandu

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Top airline flying from Reagan-National to Kathmandu

Discover the top airline that operate flights from Reagan-National to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,372Average$1,803FlexibilityNo cancel feeOn-time68%

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