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Kathmandu

$472+ Cheap flights from District of Columbia to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — KTM
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from District of Columbia to Kathmandu

Keep the following information in mind while searching for District of Columbia to Kathmandu flight deals. Data was last updated August 1, 2025.

Round-trip from

$996
(Kiwi.com)

One-way from

$472
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,266
From District of Columbia to Kathmandu Tribhuvan
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One-way flight from District of Columbia to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 9% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from District of Columbia to Kathmandu

Cheapest flights from District of Columbia to Kathmandu
Explore the most affordable flight options available from District of Columbia to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:05 pmIAD - KTM
2 stops26h 05mMultiple Airlines
Sat 9/279:00 pmKTM - IAD
1 stop20h 25mMultiple Airlines
Deal found 7/31$996
This Ovago deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:50 pmIAD - KTM
1 stop34h 30mAir India
Tue 8/262:00 pmKTM - IAD
2 stops31h 00mAir India
Deal found 7/31$997
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:19 amDCA - KTM
2 stops28h 01mAir India
Thu 10/306:30 amKTM - DCA
2 stops41h 47mAir India
Deal found 8/1$1,038
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:30 amDCA - KTM
3 stops30h 30mMultiple Airlines
Tue 9/163:05 pmKTM - DCA
3 stops34h 31mMultiple Airlines
Deal found 7/31$1,472
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:44 amDCA - KTM
2 stops49h 31mCathay Pacific
Tue 2/311:15 pmKTM - DCA
2 stops36h 10mCathay Pacific
Deal found 7/31$1,584
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:56 pmDCA - KTM
2 stops28h 09mQatar Airways
Tue 9/96:00 pmKTM - DCA
2 stops34h 45mQatar Airways
Deal found 7/31$1,653

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from District of Columbia to Kathmandu that are best for you.

Fly from

District of Columbia

Fly to

Kathmandu

Route

Depart

Return

Price

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Wed 9/10

10:05 pm-9:55 am

2 stops26h 05m

Kathmandu Tribhuvan

Sat 9/27

9:00 pm-7:40 am

1 stop20h 25m

$996

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Fri 9/5

11:00 am-11:00 pm

1 stop26h 15m

Kathmandu Tribhuvan

Fri 10/31

6:30 am-7:50 am

1 stop35h 05m

$1,014

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Mon 9/15

6:19 am-8:05 pm

2 stops28h 01m

Kathmandu Tribhuvan

Thu 10/30

6:30 am-2:32 pm

2 stops41h 47m

$1,038

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Wed 8/20

6:30 am-10:45 pm

3 stops30h 30m

Kathmandu Tribhuvan

Tue 9/16

3:05 pm-3:51 pm

3 stops34h 31m

$1,472

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Fri 12/26

9:44 am-10:00 pm

2 stops49h 31m

Kathmandu Tribhuvan

Tue 2/3

11:15 pm-12:40 am

2 stops36h 10m

$1,584

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

Thu 1/8

9:30 am-9:50 pm

2 stops49h 35m

Kathmandu Tribhuvan

Wed 4/8

11:00 pm-8:41 pm

2 stops55h 26m

$1,597

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Wed 9/3

10:05 pm-3:40 pm

3 stops31h 50m

$472

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Wed 9/3

1:15 pm-8:05 pm

1 stop21h 05m

$480

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Sat 8/9

10:05 pm-3:40 pm

1 stop31h 50m

$542

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

Tue 8/19

1:30 pm-6:15 am

1 stop31h 00m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 17 results
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Best time to book a flight from District of Columbia to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Kathmandu

What is the cheapest month to book a flight from District of Columbia to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Kathmandu (average of $1,237). Flying from District of Columbia to Kathmandu in June is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to KTM?

Find hourly flight availability from District of Columbia to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Kathmandu as you normally would.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated August 1, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, and Qatar Airways from District of Columbia to Kathmandu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
949 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,230 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Turkish Airlines
7.3
Good
3,933 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from District of Columbia?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan (KTM) is the airport most travelers will use when flying to Kathmandu from District of Columbia.

  • What are the cheapest airlines to fly from District of Columbia to Kathmandu one-way?

    One-way options have recently been found by users for as low as $480 on Air India. Other airlines that offer cheap prices include IndiGo from $516 and Etihad Airways from $542 one-way.

  • Can I find deals for flights from District of Columbia to Kathmandu that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kathmandu.

  • Can I find deals for business class flights from District of Columbia to Kathmandu?

    Yes. Cheapflights offers flight deals from District of Columbia to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Kathmandu (average of $1,237). Flying from District of Columbia to Kathmandu in June is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for District of Columbia to Kathmandu

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Top 8 airlines flying from District of Columbia to Kathmandu

Discover the top 8 airlines that operate flights from District of Columbia to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$777Average$1,597FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$894Average$1,374FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,092Average$1,648FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,160Average$1,332FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,171Average$1,741FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,186Average$1,737FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$1,275Average$1,393FlexibilityNo cancel feeOn-time81%
SWISSCheapest$1,324Average$1,663FlexibilityNo cancel feeOn-time79%

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