How long is the flight from Kathmandu to Washington, D.C. Reagan-National Airport?

Air India can get you from Kathmandu to Washington, D.C. Reagan-National Airport in just under 50h 14m. Your travel time can differ by up to . Kathmandu and Washington, D.C. Reagan-National Airport are separated by a distance of 7695 mi.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 is the cheapest time of day to fly from KTM to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Washington, D.C. Reagan-National Airport as you normally would.

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

Most trusted provider : When it comes to deals on Kathmandu-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kathmandu-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Kathmandu Tribhuvan (KTM) is the airport you will fly out of if you book a flight from Kathmandu to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Tribhuvan; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kathmandu airport to Washington, D.C. Reagan-National. It is only a 2.5 mi journey to Tribhuvan (KTM) from Kathmandu’s city center.

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

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

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

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

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

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

$712+ Flights from Kathmandu to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Kathmandu to Reagan-National

Cheapest flights from Kathmandu to Reagan-National
Explore the most affordable flight options available from Kathmandu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Sat 12/272:55 pmKTM - DCA

2 stops42h 36mMultiple Airlines

Sun 5/176:30 amDCA - KTM

2 stops24h 15mMultiple Airlines

Deal found 12/14

$1,848

Sat 12/279:05 pmKTM - DCA

2 stops36h 26mMultiple Airlines

Sat 6/66:30 amDCA - KTM

2 stops24h 15mMultiple Airlines

Deal found 12/14

$1,945

Wed 12/247:05 pmKTM - DCA

2 stops32h 53mQatar Airways

Tue 6/26:30 amDCA - KTM

2 stops24h 30mQatar Airways

Deal found 12/14

$2,159

Thu 12/2512:30 amKTM - DCA

2 stops31h 14mEmirates

Sat 5/165:00 pmDCA - KTM

2 stops29h 15mEmirates

Deal found 12/14

$2,193

Sun 12/286:30 amKTM - DCA

2 stops51h 01mAir India

Sun 6/76:30 amDCA - KTM

2 stops30h 45mAir India

Deal found 12/14

$2,302

Thu 12/2512:30 amKTM - DCA

2 stops31h 14mEmirates

Sun 5/175:00 pmDCA - KTM

2 stops29h 15mEmirates

Deal found 12/14

$2,353

Sat 12/2710:55 pmKTM - DCA

2 stops30h 30mCathay Pacific

Sat 5/166:35 amDCA - KTM

2 stops29h 25mCathay Pacific

Deal found 12/14

$2,428

Sun 12/2810:55 pmKTM - DCA

2 stops30h 30mCathay Pacific

Mon 5/186:35 amDCA - KTM

2 stops29h 25mCathay Pacific

Deal found 12/14

$2,555

Sat 12/2710:55 pmKTM - DCA

2 stops30h 47mCathay Pacific

Mon 6/86:00 amDCA - KTM

2 stops30h 00mCathay Pacific

Deal found 12/14

$2,692

Mon 12/2910:55 pmKTM - DCA

2 stops30h 47mCathay Pacific

Sun 6/76:00 amDCA - KTM

2 stops30h 00mCathay Pacific

Deal found 12/14

$2,840

Best flights from Kathmandu to Reagan-National
Discover carefully curated flight deals from Kathmandu to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Wed 1/289:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Wed 2/46:00 amDCA - KTM

2 stops27h 20mMultiple Airlines

Deal found 12/14

$1,440

Sat 5/26:30 amKTM - DCA

2 stops50h 14mAir India

Sun 5/316:30 amDCA - KTM

2 stops27h 55mAir India

Deal found 12/13

$1,589

Thu 3/265:40 pmKTM - DCA

2 stops32h 42mQatar Airways

Tue 9/296:30 amDCA - KTM

2 stops25h 15mQatar Airways

Deal found 12/13

$1,836

Sat 5/25:30 pmKTM - DCA

2 stops39h 14mMultiple Airlines

Sun 5/316:30 amDCA - KTM

2 stops24h 15mMultiple Airlines

Deal found 12/13

$1,587

Thu 2/125:30 pmKTM - DCA

2 stops40h 14mAir India

Sat 8/16:30 amDCA - KTM

2 stops27h 55mAir India

Deal found 12/13

$1,624

Tue 1/209:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Sun 2/16:00 amDCA - KTM

2 stops23h 45mMultiple Airlines

Deal found 12/13

$1,593

Sat 1/317:35 amKTM - DCA

2 stops50h 09mAir India

Sat 7/256:30 amDCA - KTM

2 stops27h 55mAir India

Deal found 12/14

$1,722

Fri 1/169:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Fri 2/66:15 amDCA - KTM

2 stops27h 05mMultiple Airlines

Deal found 12/13

$1,779

Thu 1/227:35 amKTM - DCA

2 stops50h 09mMultiple Airlines

Wed 6/246:30 amDCA - KTM

2 stops30h 45mMultiple Airlines

Deal found 12/13

$1,856

Last-minute flights from Kathmandu to Reagan-National
Discover last-minute flight deals from Kathmandu to Reagan-National. Data last updated December 15, 2025 and is based on user searches.

Sat 12/272:55 pmKTM - DCA

2 stops42h 36mMultiple Airlines

Sun 5/176:30 amDCA - KTM

2 stops24h 15mMultiple Airlines

Deal found 12/14

$1,848

Sat 12/279:05 pmKTM - DCA

2 stops36h 26mMultiple Airlines

Sat 6/66:30 amDCA - KTM

2 stops24h 15mMultiple Airlines

Deal found 12/14

$1,945

Mon 1/125:40 pmKTM - DCA

2 stops35h 59mQatar Airways

Mon 1/194:43 pmDCA - KTM

2 stops36h 57mQatar Airways

Deal found 12/15

$1,942

Tue 1/137:35 amKTM - DCA

2 stops50h 09mAir India

Mon 7/66:30 amDCA - KTM

2 stops27h 55mAir India

Deal found 12/14

$1,916

Fri 1/169:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Fri 2/66:15 amDCA - KTM

2 stops27h 05mMultiple Airlines

Deal found 12/13

$1,779

Tue 1/209:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Sun 2/16:00 amDCA - KTM

2 stops23h 45mMultiple Airlines

Deal found 12/13

$1,593

Thu 1/227:35 amKTM - DCA

2 stops50h 09mMultiple Airlines

Wed 6/246:30 amDCA - KTM

2 stops30h 45mMultiple Airlines

Deal found 12/13

$1,856

Wed 1/289:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Wed 2/46:00 amDCA - KTM

2 stops27h 20mMultiple Airlines

Deal found 12/14

$1,440

Sat 1/316:30 amKTM - DCA

2 stops51h 14mAir India

Sun 7/266:30 amDCA - KTM

2 stops27h 55mAir India

Deal found 12/14

$1,703

Sat 1/3110:05 amKTM - DCA

2 stops47h 39mAir India

Sat 7/256:30 amDCA - KTM

2 stops24h 15mAir India

Deal found 12/15

$1,722

One-way flights from Kathmandu to Reagan-National
Search for one-way flight options from Kathmandu to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Wed 1/212:55 pmKTM - DCA

3 stops41h 53mMultiple Airlines

Deal found 12/14

$712

Sun 12/2110:50 amKTM - DCA

3 stops41h 53mMultiple Airlines

Deal found 12/13

$769

Tue 12/2310:50 amKTM - DCA

3 stops46h 41mMultiple Airlines

Deal found 12/13

$771

Thu 6/119:10 pmKTM - DCA

2 stops35h 34mMultiple Airlines

Deal found 12/14

$807

Sat 12/2010:50 amKTM - DCA

3 stops42h 40mMultiple Airlines

Deal found 12/13

$818

Wed 2/119:05 pmKTM - DCA

2 stops36h 39mMultiple Airlines

Deal found 12/14

$922

Sun 1/1112:20 pmKTM - DCA

3 stops44h 24mMultiple Airlines

Deal found 12/14

$978

Fri 6/129:10 pmKTM - DCA

2 stops35h 34mMultiple Airlines

Deal found 12/14

$983

Thu 12/255:10 pmKTM - DCA

3 stops40h 21mMultiple Airlines

Deal found 12/13

$997

Find flight deals from Kathmandu to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,440 (Priceline)
One-way from	$712 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$1,289

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

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($59 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Wed 1/28

9:05 pm-10:59 pm

2 stops36h 39m

Washington, D.C. Reagan-National

Wed 2/4

6:00 am-8:05 pm

2 stops27h 20m

$1,440

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Sat 5/2

5:30 pm-10:59 pm

2 stops39h 14m

Washington, D.C. Reagan-National

Sun 5/31

6:30 am-4:30 pm

2 stops24h 15m

$1,587

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Sat 5/2

6:30 am-10:59 pm

2 stops50h 14m

Washington, D.C. Reagan-National

Sun 5/31

6:30 am-8:10 pm

2 stops27h 55m

$1,589

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Tue 1/20

9:05 pm-10:59 pm

2 stops36h 39m

Washington, D.C. Reagan-National

Sun 2/1

6:00 am-4:30 pm

2 stops23h 45m

$1,593

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Thu 2/12

5:30 pm-10:59 pm

2 stops40h 14m

Washington, D.C. Reagan-National

Sat 8/1

6:30 am-8:10 pm

2 stops27h 55m

$1,624

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Sat 1/31

7:35 am-10:59 pm

2 stops50h 09m

Washington, D.C. Reagan-National

Sat 7/25

6:30 am-8:10 pm

2 stops27h 55m

$1,722

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Fri 1/16

9:05 pm-10:59 pm

2 stops36h 39m

Washington, D.C. Reagan-National

Fri 2/6

6:15 am-8:05 pm

2 stops27h 05m

$1,779

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Thu 3/26

5:40 pm-4:37 pm

2 stops32h 42m

Washington, D.C. Reagan-National

Tue 9/29

6:30 am-5:30 pm

2 stops25h 15m

$1,836

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Thu 1/22

7:35 am-10:59 pm

2 stops50h 09m

Washington, D.C. Reagan-National

Wed 6/24

6:30 am-11:00 pm

2 stops30h 45m

$1,856

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Wed 1/21

2:55 pm-10:03 pm

3 stops41h 53m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 18 results

Compare providers for flights from Kathmandu to Reagan-National

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	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 Kathmandu-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kathmandu-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kathmandu-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kathmandu-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kathmandu-Washington, D.C. Reagan-National Airport 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 Kathmandu to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Related info for your journey

What airport do you fly from for flights from Kathmandu to Washington, D.C. Reagan-National?
Kathmandu Tribhuvan (KTM) is the airport you will fly out of if you book a flight from Kathmandu to Washington, D.C. Reagan-National. You should not have trouble finding flights to Washington, D.C. Reagan-National from Tribhuvan; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kathmandu airport to Washington, D.C. Reagan-National. It is only a 2.5 mi journey to Tribhuvan (KTM) from Kathmandu’s city center.
How long is the flight from Kathmandu to Washington, D.C. Reagan-National Airport?
Air India can get you from Kathmandu to Washington, D.C. Reagan-National Airport in just under 50h 14m. Your travel time can differ by up to . Kathmandu and Washington, D.C. Reagan-National Airport are separated by a distance of 7695 mi.
Can I find deals for flights from Kathmandu to Reagan-National that include hotel bookings?
Yes. In addition to deals on Kathmandu to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Reagan-National.
Can I find deals for business class flights from Kathmandu to Reagan-National?
Yes. Cheapflights offers flight deals from Kathmandu to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$712+ Cheap flights from Kathmandu (KTM) to Reagan-National (DCA)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Reagan-National with Cheapflights

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Cheap flight deals from Kathmandu to Reagan-National

Cheapest flights from Kathmandu to Reagan-NationalExplore the most affordable flight options available from Kathmandu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Kathmandu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Kathmandu to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Kathmandu to Reagan-National

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 Kathmandu to Reagan-National in December.

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

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

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Reagan-National. 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. Reagan-National?

How long is the flight from Kathmandu to Washington, D.C. Reagan-National Airport?

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

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

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

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

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Alternative routes for Kathmandu to Reagan-National

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Cheapest flights from Kathmandu to Reagan-National
Explore the most affordable flight options available from Kathmandu to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.