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

Doha (DOH) was the most common stop: 78% 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 24h 20m and 26h 40m, respectively.

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.

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.

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 64% 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?

Qatar Airways, 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 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.

$545 Cheap Flights from Washington, D.C. to Kathmandu in 2026/27

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.

8:05 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

30h 05m2 stops Doha Hamad Intl New Delhi Indira Gandhi Intl

8:50 pm - 3:55 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

53h 50m2 stops New Delhi Indira Gandhi Intl Doha Hamad Intl

$1,107Multiple Airlines

Thu, Feb 4 - Thu, Feb 25

2:35 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

45h 35m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl

1:45 pm - 9:05 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

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

$1,109Multiple Airlines

Wed, Nov 18 - Tue, Dec 8

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

27h 15m1 stop Istanbul

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

33h 45m1 stop Istanbul

$1,366Turkish Airlines

Tue, Nov 17 - Tue, Dec 22

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

$1,366Turkish Airlines

Mon, Nov 16 - Thu, Dec 17

10:40 am - 4:25 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

19h 00m1 stop Doha Hamad Intl

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

24h 30m1 stop Doha Hamad Intl

$1,433Qatar Airways

Wed, Mar 3 - Thu, Apr 1

8:05 pm - 9:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

27h 00m1 stop Doha Hamad Intl

5:40 pm - 8:30 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

25h 35m1 stop Doha Hamad Intl

$1,434Qatar Airways

Tue, Nov 17 - Tue, Dec 15

10:30 am - 6:40 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

21h 25m1 stop Dubai Intl

12:35 am - 8:40 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

41h 50m1 stop Dubai Intl

$1,465Emirates

Wed, Mar 10 - Mon, Apr 26

10:30 am - 8:20 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

35h 05m1 stop Dubai Intl

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

23h 15m1 stop Dubai Intl

$1,465Emirates

Sun, Jan 3 - Fri, Jan 22

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

26h 05m2 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

Thu, Jan 21 - Sun, Feb 14

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

26h 05m2 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

Thu, Jan 21 - Mon, Feb 8

Cheap last minute flights

Enter your travel dates to find the best prices.

11:05 am - 6:35 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

33h 45m3 stops Doha Hamad Intl Dubai Intl New Delhi Indira Gandhi Intl

7:35 am - 8:45 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

34h 55m3 stops New Delhi Indira Gandhi Intl Dubai Intl Doha Hamad Intl

$1,106Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

3:10 pm - 9:50 amIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

32h 55m3 stops Abu Dhabi Zayed Intl Hyderabad Rajiv Gandhi Intl New Delhi Indira Gandhi Intl

7:20 am - 8:25 amKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

34h 50m2 stops Kuwait City Amman Queen Alia Intl

$1,107Multiple Airlines

Sun, Sep 27 - Sat, Oct 31

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

$1,111Multiple Airlines

Wed, Sep 23 - Fri, Oct 2

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

$1,437Qatar Airways

Tue, Sep 22 - Wed, Sep 30

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

26h 05m1 stop Doha Hamad Intl

7:00 pm - 4:05 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

30h 50m1 stop Doha Hamad Intl

$1,437Qatar Airways

Tue, Sep 22 - Tue, Sep 29

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

27h 05m2 stops Zurich New Delhi Indira Gandhi Intl

9:40 pm - 3:00 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 05m3 stops New Delhi Indira Gandhi Intl Zurich Amsterdam Schiphol

$2,431SWISS

Sat, Sep 26 - Mon, Oct 26

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

27h 05m2 stops Zurich New Delhi Indira Gandhi Intl

9:40 pm - 3:00 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

27h 05m3 stops New Delhi Indira Gandhi Intl Zurich Amsterdam Schiphol

$2,431SWISS

Sun, Sep 27 - Mon, Oct 26

3:47 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 03m2 stops Chicago O'Hare Intl Dubai Intl

7:35 am - 9:08 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

48h 18m2 stops Dubai Intl Chicago O'Hare Intl

$3,584Emirates

Sun, Sep 27 - Mon, Nov 16

3:47 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-KTM Kathmandu Tribhuvan

37h 03m2 stops Chicago O'Hare Intl Dubai Intl

7:35 am - 9:10 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

48h 20m2 stops Dubai Intl Chicago O'Hare Intl

$3,584Emirates

Sun, Sep 27 - Thu, Nov 12

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

23h 10m1 stop Istanbul

8:00 am - 7:45 pmKTM Kathmandu Tribhuvan-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Istanbul

$10,092Turkish Airlines

Sat, Sep 26 - Tue, Oct 13

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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

Jan 28

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

27h 55m

2 stops

KTM8:40 pmKathmandu Tribhuvan

Apr 28

KTM7:35 amKathmandu Tribhuvan

49h 09m

2 stops

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

$1,182

Air India

Mar 10

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

27h 55m

2 stops

KTM8:40 pmKathmandu Tribhuvan

Apr 1

KTM5:10 pmKathmandu Tribhuvan

39h 34m

2 stops

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

$1,183

Air India

Mar 10

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

27h 55m

2 stops

KTM8:40 pmKathmandu Tribhuvan

Mar 20

KTM5:10 pmKathmandu Tribhuvan

39h 34m

2 stops

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

$1,218

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

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

Qatar Airways

Mar 10

BWI11:40 amBaltimore/Washington

33h 55m

2 stops

KTM8:20 amKathmandu Tribhuvan

Apr 2

KTM6:00 pmKathmandu Tribhuvan

40h 01m

2 stops

BWI12:16 amBaltimore/Washington

$1,732

Qatar Airways

Oct 26

BWI7:17 amBaltimore/Washington

39h 18m

2 stops

KTM8:20 amKathmandu Tribhuvan

Dec 8

KTM5:40 pmKathmandu Tribhuvan

41h 00m

2 stops

BWI11:55 pmBaltimore/Washington

$1,754

Qatar Airways

Oct 24

BWI11:40 amBaltimore/Washington

36h 25m

2 stops

KTM9:50 amKathmandu Tribhuvan

Nov 19

KTM6:45 pmKathmandu Tribhuvan

39h 59m

2 stops

BWI11:59 pmBaltimore/Washington

$1,771

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

Thu 2/4

8:05 pm-12:55 pm

2 stops30h 05m

Kathmandu Tribhuvan

Thu 2/25

8:50 pm-3:55 pm

2 stops53h 50m

$1,107

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 11/18

2:35 pm-10:55 pm

2 stops45h 35m

Kathmandu Tribhuvan

Tue 12/8

1:45 pm-9:05 am

2 stops54h 05m

$1,109

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 11/17

9:20 pm-11:20 am

1 stop27h 15m

Kathmandu Tribhuvan

Tue 12/22

12:45 pm-11:45 am

1 stop33h 45m

$1,366

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Mon 11/16

1:30 pm-11:20 am

1 stop35h 05m

Kathmandu Tribhuvan

Thu 12/17

12:45 pm-11:45 am

1 stop33h 45m

$1,366

Quickest round-trip

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 3/3

10:40 am-4:25 pm

1 stop19h 00m

Kathmandu Tribhuvan

Thu 4/1

6:00 pm-8:45 am

1 stop24h 30m

$1,433

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Tue 11/17

8:05 pm-9:50 am

1 stop27h 00m

Kathmandu Tribhuvan

Tue 12/15

5:40 pm-8:30 am

1 stop25h 35m

$1,434

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Wed 3/10

10:30 am-6:40 pm

1 stop21h 25m

Kathmandu Tribhuvan

Mon 4/26

12:35 am-8:40 am

1 stop41h 50m

$1,465

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-8:20 am

1 stop35h 05m

Kathmandu Tribhuvan

Fri 1/22

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

Thu 1/21

5:45 pm-6:35 am

2 stops26h 05m

Kathmandu Tribhuvan

Sun 2/14

9:40 pm-3:30 pm

2 stops28h 35m

$1,901

Washington, D.C.Kathmandu

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

IADKTM

Washington, D.C. Dulles Intl

Thu 1/21

5:45 pm-6:35 am

2 stops26h 05m

Kathmandu Tribhuvan

Mon 2/8

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 $1,390 to $1,592.
The lowest price recently found on this route was $1,107.

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 $1,336.

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 $1,503 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 $1,410 on momondo.

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

You could potentially save up to 16% 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	$545
Fastest flight time	23h 10m
Direct flights	None

The best one-way flight to Kathmandu from Washington, D.C. in the past 72 hours is $545. The best round-trip flight deal from Washington, D.C. to Kathmandu found on momondo in the last 72 hours is $1,107.

The fastest flight from Washington, D.C. to Kathmandu takes 23h 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 23h 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 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 4,465 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,108	Free Cancellation	Rating 7.3 1,531 reviews	Search Etihad Airways flights
Emirates	PriceFrom $1,163	Free Cancellation	Rating 8.1 3,663 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,215	Free Cancellation	Rating 7.3 3,731 reviews	Search Qatar Airways flights
SWISS	PriceFrom $1,638	Free Cancellation	Rating 7.5 2,083 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 $1,215

Cheap flights from Washington, D.C. to Kathmandu from $545

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 1/15. 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

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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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