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.

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 60% 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.

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

Doha (DOH) was the most common stop: 76% of momondo users choosing 1-stop flights on this route connected there.

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

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

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.

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.

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 August 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.

$528 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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8:10 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

59h 20m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,100Multiple Airlines

Fri, Sep 4 - Tue, Oct 6

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

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

35h 55m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,124Multiple Airlines

Wed, Sep 2 - Thu, Sep 17

1:30 pm - 11:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 05m1 stop Istanbul

12:45 pm - 11:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 45m1 stop Istanbul

$1,369Turkish Airlines

Sun, Nov 22 - Tue, Dec 22

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

Mon, Nov 30 - Wed, Dec 16

10:55 am - 11:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 55m1 stop Dubai Intl

3:35 pm - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Dubai Intl

$1,438Emirates

Tue, Sep 8 - Tue, Sep 29

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

26h 15m1 stop Dubai Intl

12:30 am - 8:10 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

42h 25m1 stop Dubai Intl

$1,438Emirates

Sun, Jan 3 - Tue, Feb 2

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

$1,442Qatar Airways

Thu, Sep 17 - Thu, Sep 24

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

$1,442Qatar Airways

Wed, Sep 16 - Thu, Sep 24

5:25 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 25m2 stops Zurich New Delhi Indira Gandhi Intl

9:40 pm - 5:00 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 05m2 stops New Delhi Indira Gandhi Intl Zurich

$1,901SWISS

Wed, Jan 20 - Mon, Feb 15

8:10 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 40m2 stops Zurich New Delhi Indira Gandhi Intl

9:40 pm - 3:30 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

28h 35m2 stops New Delhi Indira Gandhi Intl Zurich

$1,901SWISS

Wed, Jan 20 - Tue, Feb 16

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 15m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

4:40 pm - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

26h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,141Multiple Airlines

Mon, Aug 24 - Wed, Sep 23

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

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

46h 20m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,197Multiple Airlines

Mon, Aug 24 - Wed, Sep 23

2:50 pm - 12:05 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

23h 30m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

8:10 am - 9:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

35h 20m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,205Multiple Airlines

Fri, Aug 21 - Thu, Sep 3

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

29h 40m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

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

35h 55m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,258Multiple Airlines

Tue, Aug 25 - Wed, Sep 2

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

26h 05m1 stop Doha Hamad Intl

3:30 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 55m1 stop Doha Hamad Intl

$1,445Qatar Airways

Mon, Aug 24 - Tue, Sep 1

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

26h 05m1 stop Doha Hamad Intl

6:00 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Doha Hamad Intl

$1,465Qatar Airways

Mon, Aug 24 - Wed, Sep 23

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

26h 05m1 stop Doha Hamad Intl

3:30 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 55m1 stop Doha Hamad Intl

$1,485Qatar Airways

Fri, Aug 21 - Thu, Sep 3

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

22h 15m1 stop Dubai Intl

3:35 pm - 8:50 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 00m1 stop Dubai Intl

$1,488Emirates

Fri, Aug 21 - Thu, Sep 3

10:55 am - 11:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 55m1 stop Dubai Intl

5:15 pm - 8:40 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

25h 10m1 stop Dubai Intl

$1,572Emirates

Fri, Aug 21 - Sat, Aug 29

6:05 pm - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

26h 45m3 stops Paris Charles de Gaulle Zurich New Delhi Indira Gandhi Intl

9:10 pm - 2:15 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

26h 50m3 stops New Delhi Indira Gandhi Intl Zurich Rome Fiumicino

$1,703SWISS

Mon, Aug 24 - Wed, Sep 23

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

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

Singapore Airlines

Jan 18

BWI8:37 amBaltimore/Washington

50h 28m

2 stops

KTM9:50 pmKathmandu Tribhuvan

Feb 8

KTM10:55 pmKathmandu Tribhuvan

33h 20m

2 stops

BWI9:30 pmBaltimore/Washington

$1,665

Singapore Airlines

Aug 28

BWI5:44 pmBaltimore/Washington

42h 01m

2 stops

KTM9:30 pmKathmandu Tribhuvan

Sep 13

KTM10:50 pmKathmandu Tribhuvan

51h 30m

3 stops

BWI4:35 pmBaltimore/Washington

$2,451

Singapore Airlines

Aug 28

BWI5:44 pmBaltimore/Washington

42h 01m

2 stops

KTM9:30 pmKathmandu Tribhuvan

Sep 13

KTM10:50 pmKathmandu Tribhuvan

51h 30m

3 stops

BWI4:35 pmBaltimore/Washington

$2,737

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

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

Qatar Airways

Aug 27

IAD10:40 amWashington, D.C. Dulles Intl

20h 20m

1 stop

KTM4:45 pmKathmandu Tribhuvan

Sep 28

KTM6:45 pmKathmandu Tribhuvan

30h 40m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,442

Qatar Airways

Sep 1

IAD11:05 amWashington, D.C. Dulles Intl

19h 55m

1 stop

KTM4:45 pmKathmandu Tribhuvan

Sep 8

KTM3:30 pmKathmandu Tribhuvan

33h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,445

Qatar Airways

Aug 24

IAD9:00 pmWashington, D.C. Dulles Intl

26h 05m

1 stop

KTM8:50 amKathmandu Tribhuvan

Sep 23

KTM6:00 pmKathmandu Tribhuvan

24h 30m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

$1,465

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

Fri 9/4

3:10 pm-12:05 am

2 stops23h 10m

Kathmandu Tribhuvan

Tue 10/6

8:10 am-9:45 am

2 stops59h 20m

$1,100

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 9/2

3:10 pm-12:05 am

2 stops23h 10m

Kathmandu Tribhuvan

Thu 9/17

7:35 am-9:45 am

2 stops35h 55m

$1,124

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 11/22

1:30 pm-11:20 am

1 stop35h 05m

Kathmandu Tribhuvan

Tue 12/22

12:45 pm-11:45 am

1 stop33h 45m

$1,369

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 11/30

9:20 pm-11:20 am

1 stop27h 15m

Kathmandu Tribhuvan

Wed 12/16

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 9/8

10:55 am-11:35 pm

1 stop26h 55m

Kathmandu Tribhuvan

Tue 9/29

3:35 pm-8:50 am

1 stop27h 00m

$1,438

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 1/3

10:30 am-11:30 pm

1 stop26h 15m

Kathmandu Tribhuvan

Tue 2/2

12:30 am-8:10 am

1 stop42h 25m

$1,438

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Thu 9/17

9:00 pm-8:50 am

1 stop26h 05m

Kathmandu Tribhuvan

Thu 9/24

6:45 pm-3:40 pm

1 stop30h 40m

$1,442

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

Thu 9/24

6:45 pm-3:40 pm

1 stop30h 40m

$1,442

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 1/20

5:25 pm-6:35 am

2 stops26h 25m

Kathmandu Tribhuvan

Mon 2/15

9:40 pm-5:00 pm

2 stops30h 05m

$1,901

Quickest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 1/20

8:10 pm-6:35 am

2 stops23h 40m

Kathmandu Tribhuvan

Tue 2/16

9:40 pm-3:30 pm

2 stops28h 35m

$1,901

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 $1,354 to $1,619.
The lowest price recently found on this route was $1,064.

What is the cheapest month to fly to Kathmandu?

The month of February is another great option to travel to Kathmandu, with average flight prices from Washington, D.C. averaging around $1,335.

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 $1,507 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 $1,459 on momondo.

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

You could potentially save up to 11% 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 August 2026, prices for Washington, D.C. to Kathmandu flights are approximately 14% 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

Best Price Found	$528
Fastest flight time	20h 15m
Direct flights	None

The best one-way flight to Kathmandu from Washington, D.C. in the past 72 hours is $528. The best round-trip flight deal from Washington, D.C. to Kathmandu found on momondo in the last 72 hours is $1,100.

The fastest flight from Washington, D.C. to Kathmandu takes 20h 15m

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 15m.
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 August 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 4,481 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,108	Free Cancellation	Rating 7.3 1,507 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,149	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,262	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,639	Free Cancellation	Rating 7.5 2,049 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 $1,262

Cheap flights from Washington, D.C. to Kathmandu from $528

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 9/1. 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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Singapore Airlines flights from Washington, D.C. to Kathmandu

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

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

Our best Qatar 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

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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