What airlines fly to Kathmandu?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Kathmandu from Washington, D.C. according to our data. Qatar Airways is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 7 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. to Kathmandu?

Flights connecting via New Delhi (DEL) have the shortest average one-way travel time: 19h 00m.

Which layover airport offers the lowest fares from Washington, D.C. to Kathmandu?

Flights via New Delhi (DEL) offer the lowest average round-trip price of $1,095.

Which airport is the most popular layover for flights between Washington, D.C. and Kathmandu?

Doha (DOH) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. to Kathmandu?

New Delhi (DEL) has the shortest average layover time for this route: 3h 03m.

How long does it take to fly to Kathmandu?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Kathmandu, then you can expect flight times to average 23h 05m and 26h 40m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Kathmandu Tribhuvan?

Etihad Airways and Air India are the most popular carriers operating from Washington, D.C. to Kathmandu Tribhuvan

When did momondo last update prices for flights from Washington, D.C. to Kathmandu Tribhuvan Airport?

Prices for flights from Washington, D.C. to Kathmandu Tribhuvan Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Kathmandu Tribhuvan Airport?

There are 7 operators available for flights from Washington, D.C. to Kathmandu Tribhuvan Airport as of July 2026.

How old do you have to be to fly from Washington, D.C. to Kathmandu Tribhuvan Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$627 Cheap Flights from Washington, D.C. to Kathmandu in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Kathmandu?

Prices are currently low for flights on this route. Typical prices usually range from $1,707 to $1,975. The lowest price recently found on this route was $1,409.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 7:50 pm

BWI

KTM

36h 30m

3 stops

8:50 pm - 6:45 pm

KTM

BWI

56h 40m

3 stops

$1,409Multiple Airlines

Fri, Nov 13 - Sat, Nov 28

3:10 pm - 9:30 am

IAD

KTM

32h 35m

1 stop

9:55 am - 9:05 am

KTM

IAD

33h 55m

1 stop

$1,412Etihad Airways

Tue, Jul 28 - Sat, Feb 27

6:10 am - 4:30 pm

DCA

KTM

24h 35m

2 stops

10:05 am - 10:59 pm

KTM

DCA

46h 39m

2 stops

$1,414Air India

Sat, Aug 22 - Tue, Oct 6

3:10 pm - 9:30 am

IAD

KTM

32h 35m

1 stop

10:10 am - 9:45 am

KTM

IAD

33h 20m

1 stop

$1,414Etihad Airways

Sat, Jul 25 - Sun, Aug 9

3:10 pm - 9:30 am

IAD

KTM

32h 35m

1 stop

9:55 am - 9:05 am

KTM

IAD

33h 55m

1 stop

$1,415Etihad Airways

Fri, Jul 24 - Sun, Jan 17

3:10 pm - 6:35 am

IAD

KTM

29h 40m

2 stops

10:10 am - 9:45 am

KTM

IAD

33h 20m

1 stop

$1,418Multiple Airlines

Thu, Jul 23 - Sun, Aug 9

3:10 pm - 4:30 pm

IAD

KTM

39h 35m

2 stops

10:10 am - 9:45 am

KTM

IAD

33h 20m

1 stop

$1,419Multiple Airlines

Sun, Jul 19 - Wed, Aug 5

6:30 am - 8:10 pm

DCA

KTM

27h 55m

2 stops

2:40 pm - 10:59 pm

KTM

DCA

42h 04m

2 stops

$1,424Air India

Sun, Sep 13 - Tue, Sep 22

11:40 am - 9:50 am

BWI

KTM

36h 25m

2 stops

6:45 pm - 9:54 pm

KTM

BWI

37h 54m

2 stops

$1,756Qatar Airways

Wed, Oct 28 - Thu, Dec 3

11:40 am - 4:45 pm

BWI

KTM

43h 20m

2 stops

6:45 pm - 9:54 pm

KTM

BWI

37h 54m

2 stops

$1,759Qatar Airways

Sun, Oct 18 - Wed, Nov 18

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Air India flights from Washington, D.C. to Kathmandu

Our best Air India deals on Washington, D.C. to Kathmandu flight tickets

Air India

Aug 22

DCA6:10 amWashington, D.C. Reagan-National

24h 35m

2 stops

KTM4:30 pmKathmandu Tribhuvan

Oct 6

KTM10:05 amKathmandu Tribhuvan

46h 39m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,414

Air India

Sep 13

DCA6:30 amWashington, D.C. Reagan-National

27h 55m

2 stops

KTM8:10 pmKathmandu Tribhuvan

Sep 22

KTM2:40 pmKathmandu Tribhuvan

42h 04m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,424

Air India

Sep 1

DCA6:10 amWashington, D.C. Reagan-National

24h 35m

2 stops

KTM4:30 pmKathmandu Tribhuvan

Sep 12

KTM2:40 pmKathmandu Tribhuvan

42h 04m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,430

Etihad Airways flights from Washington, D.C. to Kathmandu

Our best Etihad Airways deals on Washington, D.C. to Kathmandu flight tickets

Etihad Airways

Jul 28

IAD3:10 pmWashington, D.C. Dulles Intl

32h 35m

1 stop

KTM9:30 amKathmandu Tribhuvan

Feb 27

KTM9:55 amKathmandu Tribhuvan

33h 55m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

$1,412

Etihad Airways

Jul 25

IAD3:10 pmWashington, D.C. Dulles Intl

32h 35m

1 stop

KTM9:30 amKathmandu Tribhuvan

Aug 9

KTM10:10 amKathmandu Tribhuvan

33h 20m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,414

Etihad Airways

Jul 24

IAD3:10 pmWashington, D.C. Dulles Intl

32h 35m

1 stop

KTM9:30 amKathmandu Tribhuvan

Jan 17

KTM9:55 amKathmandu Tribhuvan

33h 55m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

$1,415

momondo 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

BaltimoreKathmandu

BWI - KTM

BWIKTM

Baltimore/Washington

Fri 11/13

8:35 pm-7:50 pm

3 stops36h 30m

Kathmandu Tribhuvan

Sat 11/28

8:50 pm-6:45 pm

3 stops56h 40m

$1,409

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Tue 7/28

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Sat 2/27

9:55 am-9:05 am

1 stop33h 55m

$1,412

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sat 8/22

6:10 am-4:30 pm

2 stops24h 35m

Kathmandu Tribhuvan

Tue 10/6

10:05 am-10:59 pm

2 stops46h 39m

$1,414

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sat 7/25

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Sun 8/9

10:10 am-9:45 am

1 stop33h 20m

$1,414

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Fri 7/24

3:10 pm-9:30 am

1 stop32h 35m

Kathmandu Tribhuvan

Sun 1/17

9:55 am-9:05 am

1 stop33h 55m

$1,415

Quickest round-trip

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Thu 7/23

3:10 pm-6:35 am

2 stops29h 40m

Kathmandu Tribhuvan

Sun 8/9

10:10 am-9:45 am

1 stop33h 20m

$1,418

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sun 7/19

3:10 pm-4:30 pm

2 stops39h 35m

Kathmandu Tribhuvan

Wed 8/5

10:10 am-9:45 am

1 stop33h 20m

$1,419

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Sun 9/13

6:30 am-8:10 pm

2 stops27h 55m

Kathmandu Tribhuvan

Tue 9/22

2:40 pm-10:59 pm

2 stops42h 04m

$1,424

BaltimoreKathmandu

BWI - KTM

BWIKTM

Baltimore/Washington

Wed 10/28

11:40 am-9:50 am

2 stops36h 25m

Kathmandu Tribhuvan

Thu 12/3

6:45 pm-9:54 pm

2 stops37h 54m

$1,756

BaltimoreKathmandu

BWI - KTM

BWIKTM

Baltimore/Washington

Sun 10/18

11:40 am-4:45 pm

2 stops43h 20m

Kathmandu Tribhuvan

Wed 11/18

6:45 pm-9:54 pm

2 stops37h 54m

$1,759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of December is another great option to travel to Kathmandu, with average flight prices from Washington, D.C. averaging around $268.

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

You are more likely to see cheaper flights to Kathmandu from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Washington, D.C. for as low as $1,454 on momondo.

Can stopping save me money on Washington, D.C. to Kathmandu flights?

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to Kathmandu flight.

How have Washington, D.C. to Kathmandu flight prices changed over time?

As of July 2026, prices for Washington, D.C. to Kathmandu flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Kathmandu (WAS to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kathmandu

Fastest flight time	23h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Kathmandu takes 23h 00m

There are no direct flights from Washington, D.C. to Kathmandu. There are no popular flight routes from Washington, D.C. to Kathmandu.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Kathmandu

How far is Washington, D.C. to Kathmandu Tribhuvan by plane?
A flight from Washington, D.C. to Kathmandu Tribhuvan will travel around 7689.5 mi. A reasonable flight in good conditions will take 23h 00m.
When did momondo last update prices for flights from Washington, D.C. to Kathmandu Tribhuvan Airport?
Prices for flights from Washington, D.C. to Kathmandu Tribhuvan Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Kathmandu Tribhuvan Airport?
There are 7 operators available for flights from Washington, D.C. to Kathmandu Tribhuvan Airport as of July 2026.
How old do you have to be to fly from Washington, D.C. to Kathmandu Tribhuvan Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Kathmandu?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Kathmandu is Qatar Airways, representing 57% of all bookings. The subsequent popular airlines are Emirates at 18%, Turkish Airlines at 13%, and Air India at 9%.

Best airlines flying from Washington, D.C. to Kathmandu

Compare and see reviews for airlines that fly from Washington, D.C. to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
IndiGo	PriceFrom $499	Free Cancellation	Rating 6.8 575 reviews	Search IndiGo flights
Air India	PriceFrom $761	Free Cancellation	Rating 5.6 2,957 reviews	Search Air India flights
Turkish Airlines	PriceFrom $1,073	Free Cancellation	Rating 7.4 4,443 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,118	Free Cancellation	Rating 8.1 3,609 reviews	Search Emirates flights
Etihad Airways	PriceFrom $1,242	Free Cancellation	Rating 7.3 1,475 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $1,258	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,639	Free Cancellation	Rating 7.5 1,996 reviews	Search SWISS flights

Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kathmandu?

Finding the right flight to Kathmandu from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kathmandu quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Kathmandu with flexible booking policies on momondo?

Yes. All flights to Kathmandu from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Kathmandu right now. Can momondo alert me if prices change?

Price alerts on flights to Kathmandu from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to Kathmandu

Qatar Airways flights from Washington, D.C. to Kathmandufrom $1,258

Cheap flights from Washington, D.C. to Kathmandu from $627

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kathmandu departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air India flights from Washington, D.C. to Kathmandu

Our best Air India deals on Washington, D.C. to Kathmandu flight tickets

Etihad Airways flights from Washington, D.C. to Kathmandu

Our best Etihad Airways deals on Washington, D.C. to Kathmandu flight tickets

momondo Fare Finder

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

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Washington, D.C. to Kathmandu

What is the typical price of a round-trip flight between Washington, D.C. and Kathmandu?

What is the cheapest month to fly to Kathmandu?

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

Can stopping save me money on Washington, D.C. to Kathmandu flights?

How have Washington, D.C. to Kathmandu flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. to Kathmandu Tribhuvan?

What airlines fly to Kathmandu?

Which airport is the most popular layover for flights between Washington, D.C. and Kathmandu?

Which layover airport offers the lowest fares from Washington, D.C. to Kathmandu?

Which layover airport has the shortest travel time from Washington, D.C. to Kathmandu?

Which layover airport has the shortest connection time from Washington, D.C. to Kathmandu?

How long does it take to fly to Kathmandu?

When to book flights from Washington, D.C. to Kathmandu

Cheap Washington, D.C. to Kathmandu (WAS to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kathmandu

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Kathmandu

Best airlines flying from Washington, D.C. to Kathmandu

Compare and see reviews for airlines that fly from Washington, D.C. to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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