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

Doha (DOH) was the most common stop: 77% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Kuwait City (KWI) have the shortest average one-way travel time: 20h 05m.

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

Air India is the most popular carrier operating from Washington, D.C. to Kathmandu Tribhuvan

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 61% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 6 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 connection time from Washington, D.C. to Kathmandu?

Kuwait City (KWI) has the shortest average layover time for this route: 3h 18m.

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 21h 37m and 26h 40m, respectively.

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

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $1,192.

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 6 operators available for flights from Washington, D.C. to Kathmandu Tribhuvan Airport as of September 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.

$529 Cheap Flights from Washington, D.C. to Kathmandu in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 6:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

41h 15m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

8:00 am - 9:05 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

59h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,073Multiple Airlines

Sun, Nov 8 - Tue, Dec 15

3:10 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

29h 40m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl New Delhi Indira Gandhi Intl

2:05 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 25m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,085Multiple Airlines

Wed, Sep 16 - Thu, Oct 1

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 15m1 stop Istanbul

12:45 pm - 7:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 25m1 stop Istanbul

$1,366Turkish Airlines

Thu, Jan 21 - Thu, Feb 11

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 15m1 stop Istanbul

12:45 pm - 7:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 25m1 stop Istanbul

$1,369Turkish Airlines

Sun, Jan 3 - Thu, Jan 28

11:05 am - 5:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

20h 40m1 stop Doha Hamad Intl

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

$1,400Qatar Airways

Tue, Sep 29 - Tue, Oct 6

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

$1,400Qatar Airways

Wed, Sep 16 - Wed, Oct 21

10:30 am - 11:30 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 15m1 stop Dubai Intl

7:40 pm - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

23h 15m1 stop Dubai Intl

$1,465Emirates

Wed, Dec 30 - Wed, Feb 3

10:30 am - 2:00 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

40h 45m1 stop Dubai Intl

7:40 pm - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

23h 15m1 stop Dubai Intl

$1,490Emirates

Wed, Feb 17 - Mon, Mar 8

5:45 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 05m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 4:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 20m2 stops New Delhi Indira Gandhi Intl Zurich

$1,665SWISS

Sun, Sep 20 - Mon, Sep 28

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 3:25 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 00m2 stops New Delhi Indira Gandhi Intl Zurich

$1,670SWISS

Wed, Sep 16 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

29h 40m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl

7:35 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

35h 55m3 stops New Delhi Indira Gandhi Intl Jaipur Sanganeer Abu Dhabi Zayed Intl

$1,106Multiple Airlines

Mon, Sep 7 - Mon, Sep 21

3:10 pm - 12:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 10m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

10:50 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

32h 40m3 stops New Delhi Indira Gandhi Intl Jaipur Sanganeer Abu Dhabi Zayed Intl

$1,114Multiple Airlines

Mon, Sep 7 - Tue, Sep 15

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

6:45 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 40m1 stop Doha Hamad Intl

$1,400Qatar Airways

Mon, Sep 7 - Mon, Sep 21

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 05m1 stop Doha Hamad Intl

3:30 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Doha Hamad Intl

$1,400Qatar Airways

Sun, Sep 6 - Wed, Sep 16

10:55 am - 6:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

22h 15m1 stop Dubai Intl

9:05 am - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 30m1 stop Dubai Intl

$1,462Emirates

Mon, Sep 7 - Tue, Sep 15

10:55 am - 6:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

22h 15m1 stop Dubai Intl

9:05 am - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 30m1 stop Dubai Intl

$1,490Emirates

Wed, Sep 9 - Fri, Sep 18

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 4:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 20m2 stops New Delhi Indira Gandhi Intl Zurich

$1,670SWISS

Wed, Sep 9 - Sat, Sep 19

8:20 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

24h 30m2 stops Zurich New Delhi Indira Gandhi Intl

9:10 pm - 4:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

29h 20m2 stops New Delhi Indira Gandhi Intl Zurich

$1,670SWISS

Tue, Sep 8 - Sat, Sep 19

9:40 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 10m1 stop Istanbul

8:00 am - 11:30 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

37h 15m1 stop Istanbul

$8,957Turkish Airlines

Sat, Sep 5 - Mon, Sep 21

3:10 pm - 9:30 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

32h 35m1 stop Abu Dhabi Zayed Intl

10:10 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 20m1 stop Abu Dhabi Zayed Intl

$9,143Etihad Airways

Sat, Sep 5 - Thu, Sep 17

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

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

Qatar Airways

Sep 16

DCA12:25 pmWashington, D.C. Reagan-National

34h 40m

2 stops

KTM8:50 amKathmandu Tribhuvan

Oct 1

KTM6:45 pmKathmandu Tribhuvan

34h 56m

2 stops

DCA7:56 pmWashington, D.C. Reagan-National

$1,716

Qatar Airways

Jan 17

BWI11:53 amBaltimore/Washington

33h 42m

2 stops

KTM8:20 amKathmandu Tribhuvan

Feb 26

KTM5:40 pmKathmandu Tribhuvan

41h 21m

2 stops

BWI12:16 amBaltimore/Washington

$1,731

Qatar Airways

Nov 4

BWI11:48 amBaltimore/Washington

41h 52m

2 stops

KTM4:25 pmKathmandu Tribhuvan

Dec 8

KTM6:45 pmKathmandu Tribhuvan

39h 55m

2 stops

BWI11:55 pmBaltimore/Washington

$1,734

Singapore Airlines flights from Washington, D.C. to Kathmandu

Our best Singapore Airlines deals on Washington, D.C. to Kathmandu flight tickets

Singapore Airlines

Feb 10

BWI8:37 amBaltimore/Washington

50h 28m

2 stops

KTM9:50 pmKathmandu Tribhuvan

Feb 20

KTM10:55 pmKathmandu Tribhuvan

53h 26m

2 stops

BWI5:36 pmBaltimore/Washington

$1,879

Singapore Airlines

Feb 17

BWI6:00 amBaltimore/Washington

53h 05m

2 stops

KTM9:50 pmKathmandu Tribhuvan

Mar 9

KTM10:55 pmKathmandu Tribhuvan

53h 26m

2 stops

BWI5:36 pmBaltimore/Washington

$1,952

Singapore Airlines

Feb 16

BWI6:00 amBaltimore/Washington

53h 05m

2 stops

KTM9:50 pmKathmandu Tribhuvan

Mar 9

KTM10:55 pmKathmandu Tribhuvan

53h 26m

2 stops

BWI5:36 pmBaltimore/Washington

$1,968

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

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 11/8

2:35 pm-6:35 pm

2 stops41h 15m

Kathmandu Tribhuvan

Tue 12/15

8:00 am-9:05 am

2 stops59h 50m

$1,073

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-6:35 am

3 stops29h 40m

Kathmandu Tribhuvan

Thu 10/1

2:05 pm-9:45 am

2 stops29h 25m

$1,085

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Thu 1/21

9:20 pm-11:20 am

1 stop27h 15m

Kathmandu Tribhuvan

Thu 2/11

12:45 pm-7:25 pm

1 stop41h 25m

$1,366

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 1/3

9:20 pm-11:20 am

1 stop27h 15m

Kathmandu Tribhuvan

Thu 1/28

12:45 pm-7:25 pm

1 stop41h 25m

$1,369

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 9/29

11:05 am-5:30 pm

1 stop20h 40m

Kathmandu Tribhuvan

Tue 10/6

6:45 pm-3:40 pm

1 stop30h 40m

$1,400

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/16

9:00 pm-8:50 am

1 stop26h 05m

Kathmandu Tribhuvan

Wed 10/21

6:45 pm-3:40 pm

1 stop30h 40m

$1,400

Quickest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 12/30

10:30 am-11:30 pm

1 stop26h 15m

Kathmandu Tribhuvan

Wed 2/3

7:40 pm-8:10 am

1 stop23h 15m

$1,465

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 2/17

10:30 am-2:00 pm

1 stop40h 45m

Kathmandu Tribhuvan

Mon 3/8

7:40 pm-8:10 am

1 stop23h 15m

$1,490

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 9/20

5:45 pm-6:35 am

2 stops27h 05m

Kathmandu Tribhuvan

Mon 9/28

9:10 pm-4:45 pm

2 stops29h 20m

$1,665

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-6:35 am

2 stops24h 30m

Kathmandu Tribhuvan

Tue 9/29

9:10 pm-3:25 pm

2 stops28h 00m

$1,670

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,332 to $1,527.
The lowest price recently found on this route was $1,073.

What is the cheapest month to fly to Kathmandu?

The month of January is another great option to travel to Kathmandu, with average flight prices from Washington, D.C. averaging around $1,314.

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 $1,498 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 $1,432 on momondo.

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

You could potentially save up to 13% 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 September 2026, prices for Washington, D.C. to Kathmandu flights are approximately 8% more expensive 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

Best Price Found	$529
Fastest flight time	20h 05m
Direct flights	None

The best one-way flight to Kathmandu from Washington, D.C. in the past 72 hours is $529. The best round-trip flight deal from Washington, D.C. to Kathmandu found on momondo in the last 72 hours is $1,073.

The fastest flight from Washington, D.C. to Kathmandu takes 20h 05m

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 20h 05m.
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 6 operators available for flights from Washington, D.C. to Kathmandu Tribhuvan Airport as of September 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 58% of all bookings. The subsequent popular airlines are Emirates at 20%, Turkish Airlines at 16%, and Etihad Airways at 3%.

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 $489	Free Cancellation	Rating 6.8 582 reviews	Search IndiGo flights
Turkish Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,108	Free Cancellation	Rating 7.3 1,532 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,153	Free Cancellation	Rating 8.1 3,655 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,250	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,638	Free Cancellation	Rating 7.5 2,062 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 $1,250

Cheap flights from Washington, D.C. to Kathmandu from $529

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 9/11. 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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Qatar Airways flights from Washington, D.C. to Kathmandu

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

Singapore Airlines flights from Washington, D.C. to Kathmandu

Our best Singapore Airlines deals on Washington, D.C. to Kathmandu flight tickets

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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

Best Price Found

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.

Get notified when prices go down

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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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