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Kathmandu

$504+ 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
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$1,134
(oojo)

One-way from

$504
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,721
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. 10% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
dom. 10/2611:00 amIAD - KTM
1 stop33h 50mMultiple Airlines
sáb. 11/11:45 pmKTM - IAD
1 stop27h 50mMultiple Airlines
Deal found 6/11$1,127
This oojo deal was found by Cheapflights users on 6/11. 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.
dom. 8/312:50 pmIAD - KTM
1 stop32h 00mAir India
sáb. 8/167:35 amKTM - IAD
2 stops37h 25mAir India
Deal found 6/11$1,134
This FlightHub deal was found by Cheapflights users on 6/11. 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.
vie. 8/89:40 pmIAD - KTM
2 stops32h 15mIndiGo
mar. 8/264:40 pmKTM - IAD
2 stops36h 50mIndiGo
Deal found 6/11$1,135
This Indian Eagle deal was found by Cheapflights users on 6/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:55 amIAD - KTM
1 stop26h 25mEmirates
mar. 9/3011:55 pmKTM - IAD
1 stop42h 30mEmirates
Deal found 6/10$1,142
This FlightHub deal was found by Cheapflights users on 6/10. 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.
jue. 9/119:00 pmIAD - KTM
1 stop26h 05mQatar Airways
jue. 11/206:45 pmKTM - IAD
1 stop31h 55mQatar Airways
Deal found 6/10$1,347
This oojo deal was found by Cheapflights users on 6/10. 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.
jue. 9/41:35 pmDCA - KTM
2 stops40h 20mEtihad Airways
mar. 9/304:20 pmKTM - DCA
2 stops35h 25mEtihad Airways
Deal found 6/10$1,421
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/308:59 amDCA - KTM
2 stops51h 01mSingapore Airlines
mié. 10/2211:10 pmKTM - DCA
2 stops55h 49mSingapore Airlines
Deal found 6/11$1,549
This Indian Eagle deal was found by Cheapflights users on 6/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:00 pmDCA - KTM
2 stops44h 20mEmirates
mar. 9/303:35 pmKTM - DCA
2 stops40h 53mEmirates
Deal found 6/10$1,573
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:53 pmDCA - KTM
2 stops41h 22mMultiple Airlines
vie. 11/1411:15 pmKTM - DCA
2 stops30h 26mMultiple Airlines
Deal found 6/11$1,609
This oojo deal was found by Cheapflights users on 6/12. 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.
mié. 8/2710:30 amDCA - KTM
2 stops36h 35mQatar Airways
mié. 10/86:00 pmKTM - DCA
2 stops36h 36mQatar Airways
Deal found 6/12$1,636
This FlightHub deal was found by Cheapflights users on 6/10. 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.
mié. 9/176:30 amDCA - KTM
2 stops29h 30mCathay Pacific
jue. 10/1611:00 pmKTM - DCA
2 stops31h 29mCathay Pacific
Deal found 6/10$1,740
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/265:00 pmDCA - KTM
2 stops38h 45mKorean Air
sáb. 11/17:20 pmKTM - DCA
2 stops28h 47mKorean Air
Deal found 6/11$1,954

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 junio 12, 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

dom. 8/3

12:50 pm-6:35 am

1 stop32h 00m

Kathmandu Tribhuvan

sáb. 8/16

7:35 am-11:15 am

2 stops37h 25m

$1,134

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

vie. 8/8

9:40 pm-3:40 pm

2 stops32h 15m

Kathmandu Tribhuvan

mar. 8/26

4:40 pm-7:45 pm

2 stops36h 50m

$1,135

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

jue. 9/4

10:55 am-11:05 pm

1 stop26h 25m

Kathmandu Tribhuvan

mar. 9/30

11:55 pm-8:40 am

1 stop42h 30m

$1,142

Washington, D.C.Kathmandu

IAD - KTM

IADKTM

Washington, D.C. Dulles Intl

mié. 8/6

11:00 am-6:30 am

3 stops33h 45m

Kathmandu Tribhuvan

mar. 9/16

4:40 pm-4:10 pm

2 stops33h 15m

$1,152

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

jue. 9/4

1:35 pm-3:40 pm

2 stops40h 20m

Kathmandu Tribhuvan

mar. 9/30

4:20 pm-6:00 pm

2 stops35h 25m

$1,421

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

lun. 9/1

5:00 pm-11:05 pm

2 stops44h 20m

Kathmandu Tribhuvan

mar. 9/30

3:35 pm-10:43 pm

2 stops40h 53m

$1,573

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

dom. 8/31

8:59 am-9:45 pm

2 stops51h 01m

Kathmandu Tribhuvan

mar. 9/30

11:00 pm-8:59 pm

2 stops55h 44m

$1,584

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

mié. 8/27

10:30 am-8:50 am

2 stops36h 35m

Kathmandu Tribhuvan

mié. 10/8

6:00 pm-8:51 pm

2 stops36h 36m

$1,636

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

mié. 7/9

6:58 pm-9:45 pm

2 stops41h 02m

Kathmandu Tribhuvan

mié. 8/20

11:00 pm-5:59 pm

2 stops52h 44m

$1,664

Washington, D.C.Kathmandu

DCA - KTM

DCAKTM

Washington, D.C. Reagan-National

sáb. 8/30

7:31 pm-9:45 pm

2 stops40h 29m

Kathmandu Tribhuvan

vie. 10/3

11:00 pm-8:15 pm

2 stops31h 00m

$1,774

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 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 $1,735). 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 junio 12, 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.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Korean Air, Emirates and Singapore Airlines from District of Columbia to Kathmandu. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.1
Very good
3,264 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
892 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
SWISS
7.5
Good
1,623 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 $504 on IndiGo. Other airlines that offer cheap prices include Air India from $534 and Turkish Airlines from $551 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 $1,735). 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 District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
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Alternative routes for District of Columbia to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from District of Columbia to Kathmandu

Discover the top 9 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$777Average$1,634FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$926Average$1,388FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,135Average$1,210FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,145Average$1,614FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$1,170Average$1,333FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$1,183Average$1,732FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$1,275Average$1,393FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,316Average$1,709FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,324Average$1,663FlexibilityNo cancel feeOn-time79%

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