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 63% 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.

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

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 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.

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 10m and 26h 40m, respectively.

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 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.

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.

$531 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.

9:00 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 25m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

8:10 am - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 15m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

$1,089Multiple Airlines

Mon, Sep 28 - Tue, Oct 13

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

1:45 pm - 10:05 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

54h 05m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl

$1,096Multiple Airlines

Thu, Sep 24 - Mon, Oct 26

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

$1,370Turkish Airlines

Sun, Jan 3 - Wed, Jan 20

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

35h 05m1 stop Istanbul

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

41h 25m1 stop Istanbul

$1,386Turkish Airlines

Tue, Feb 2 - Tue, Feb 23

9:00 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

31h 30m1 stop Doha Hamad Intl

11:05 am - 3:55 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

39h 35m1 stop Doha Hamad Intl

$1,420Qatar Airways

Sun, Oct 18 - Wed, Nov 18

9:05 pm - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

25h 30m1 stop Doha Hamad Intl

9:35 am - 8:30 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

33h 40m1 stop Doha Hamad Intl

$1,423Qatar Airways

Mon, Oct 26 - Tue, Dec 8

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

40h 45m1 stop Dubai Intl

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

42h 25m1 stop Dubai Intl

$1,490Emirates

Mon, Jan 11 - Thu, Jan 21

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, Jan 13 - Fri, Jan 22

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

$1,869SWISS

Mon, Sep 28 - Mon, Oct 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

$1,869SWISS

Mon, Sep 28 - Sun, Oct 18

Cheap last minute 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

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

$1,081Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

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

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

Sat, Sep 19 - Wed, Sep 30

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

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

$1,085Multiple Airlines

Thu, Sep 17 - Sat, Sep 19

11:05 am - 4:45 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 55m1 stop Doha Hamad Intl

5:30 pm - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

25h 00m1 stop Doha Hamad Intl

$1,421Qatar Airways

Thu, Sep 17 - Fri, Sep 25

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

26h 05m1 stop Doha Hamad Intl

7:00 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Doha Hamad Intl

$1,422Qatar Airways

Sun, Sep 20 - Tue, Sep 29

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

26h 05m1 stop Doha Hamad Intl

7:00 pm - 3:40 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Doha Hamad Intl

$1,422Qatar Airways

Sun, Sep 20 - Wed, Sep 30

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

$1,670SWISS

Sun, Sep 20 - Sat, Oct 3

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

Sun, Sep 20 - Sun, Sep 27

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

Sat, Sep 19 - Sun, Sep 27

3:04 pm - 2:35 pmBWI Baltimore/Washington-KTM Kathmandu Tribhuvan

37h 46m2 stops Houston George Bush Intcntl Dubai Intl

12:35 am - 10:59 pmKTM Kathmandu Tribhuvan-BWI Baltimore/Washington

32h 09m2 stops Dubai Intl Chicago O'Hare Intl

$4,000Emirates

Sun, Sep 20 - Sat, Oct 3

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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

Sep 24

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

27h 55m

2 stops

KTM8:10 pmKathmandu Tribhuvan

Nov 24

KTM10:05 amKathmandu Tribhuvan

47h 32m

2 stops

DCA10:52 pmWashington, D.C. Reagan-National

$1,183

Air India

Sep 17

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

24h 15m

2 stops

KTM4:30 pmKathmandu Tribhuvan

Sep 25

KTM10:05 amKathmandu Tribhuvan

46h 39m

3 stops

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

$1,207

Air India

Sep 19

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

27h 55m

2 stops

KTM8:10 pmKathmandu Tribhuvan

Sep 27

KTM2:40 pmKathmandu Tribhuvan

42h 04m

3 stops

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

$1,232

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 15

DCA6:00 amWashington, D.C. Reagan-National

25h 00m

2 stops

KTM4:45 pmKathmandu Tribhuvan

Sep 29

KTM7:00 pmKathmandu Tribhuvan

34h 41m

2 stops

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

$1,752

Qatar Airways

Oct 26

BWI6:00 amBaltimore/Washington

40h 35m

2 stops

KTM8:20 amKathmandu Tribhuvan

Dec 8

KTM5:40 pmKathmandu Tribhuvan

41h 00m

2 stops

BWI11:55 pmBaltimore/Washington

$1,756

Qatar Airways

Sep 16

DCA1:15 pmWashington, D.C. Reagan-National

33h 50m

2 stops

KTM8:50 amKathmandu Tribhuvan

Sep 30

KTM7:00 pmKathmandu Tribhuvan

37h 55m

2 stops

DCA11:10 pmWashington, D.C. Reagan-National

$1,757

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

Mon 9/28

9:00 pm-6:10 pm

2 stops35h 25m

Kathmandu Tribhuvan

Tue 10/13

8:10 am-3:40 pm

2 stops41h 15m

$1,089

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Thu 9/24

3:10 pm-12:05 am

2 stops23h 10m

Kathmandu Tribhuvan

Mon 10/26

1:45 pm-10:05 am

2 stops54h 05m

$1,096

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

Wed 1/20

12:45 pm-7:25 pm

1 stop41h 25m

$1,370

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 2/2

1:30 pm-11:20 am

1 stop35h 05m

Kathmandu Tribhuvan

Tue 2/23

12:45 pm-7:25 pm

1 stop41h 25m

$1,386

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Sun 10/18

9:00 pm-2:15 pm

1 stop31h 30m

Kathmandu Tribhuvan

Wed 11/18

11:05 am-3:55 pm

1 stop39h 35m

$1,420

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 10/26

9:05 pm-8:20 am

1 stop25h 30m

Kathmandu Tribhuvan

Tue 12/8

9:35 am-8:30 am

1 stop33h 40m

$1,423

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 1/11

10:30 am-2:00 pm

1 stop40h 45m

Kathmandu Tribhuvan

Thu 1/21

12:30 am-8:10 am

1 stop42h 25m

$1,490

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 1/13

10:30 am-2:00 pm

1 stop40h 45m

Kathmandu Tribhuvan

Fri 1/22

7:40 pm-8:10 am

1 stop23h 15m

$1,490

Quickest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-6:35 am

2 stops24h 30m

Kathmandu Tribhuvan

Mon 10/19

9:10 pm-3:25 pm

2 stops28h 00m

$1,869

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-6:35 am

2 stops24h 30m

Kathmandu Tribhuvan

Sun 10/18

9:10 pm-4:45 pm

2 stops29h 20m

$1,869

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 $1,413 to $1,546.
The lowest price recently found on this route was $1,089.

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 $1,502 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 $1,421 on momondo.

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

You could potentially save up to 15% 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 27% 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	$531
Fastest flight time	19h 10m
Direct flights	None

The best one-way flight to Kathmandu from Washington, D.C. in the past 72 hours is $531. The best round-trip flight deal from Washington, D.C. to Kathmandu found on momondo in the last 72 hours is $1,089.

The fastest flight from Washington, D.C. to Kathmandu takes 19h 10m

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 19h 10m.
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 57% of all bookings. The subsequent popular airlines are Emirates at 21%, Turkish Airlines at 17%, and Etihad Airways at 4%.

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 6.8 581 reviews	Search IndiGo flights
Turkish Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.4 4,470 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,108	Free Cancellation	Rating 7.3 1,533 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,163	Free Cancellation	Rating 8.1 3,660 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,216	Free Cancellation	Rating 7.4 3,733 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,638	Free Cancellation	Rating 7.5 2,073 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 $1,216

Cheap flights from Washington, D.C. to Kathmandu from $531

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 9/23. 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

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

Daily price changes in your inbox - only with Price Alerts.

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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