$805 Cheap Flights from Kathmandu (KTM) to Washington (DCA)

View $805 flight on Sun, Oct 5, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Kathmandu to Washington (KTM-DCA)

Prices were available within the past 7 days and start at $805 for one-way flights and $1,483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Mon, Nov 10 - Wed, Jan 21
KTM
Kathmandu
DCA
Washington
$1,483 Roundtrip, found 14 hours ago
$1,483
Roundtrip
found 14 hours ago
Select Air India flight, departing Mon, Nov 10 from Kathmandu to Washington, returning Wed, Jan 21, priced at $1,483 found 14 hours ago
Air India
Sun, Sep 21 - Tue, Nov 4
KTM
Kathmandu
DCA
Washington
$1,496 Roundtrip, found 23 hours ago
$1,496
Roundtrip
found 23 hours ago
Select Air India flight, departing Sun, Sep 21 from Kathmandu to Washington, returning Tue, Nov 4, priced at $1,496 found 23 hours ago
Air India
Fri, Oct 17 - Fri, Nov 7
KTM
Kathmandu
DCA
Washington
$1,518 Roundtrip, found 14 hours ago
$1,518
Roundtrip
found 14 hours ago
Select Air India flight, departing Fri, Oct 17 from Kathmandu to Washington, returning Fri, Nov 7, priced at $1,518 found 14 hours ago
Air India
Fri, Oct 31 - Fri, Nov 7
KTM
Kathmandu
DCA
Washington
$1,556 Roundtrip, found 2 days ago
$1,556
Roundtrip
found 2 days ago
Select Air India flight, departing Fri, Oct 31 from Kathmandu to Washington, returning Fri, Nov 7, priced at $1,556 found 2 days ago
Air India
Tue, Oct 7 - Wed, Jan 7
KTM
Kathmandu
DCA
Washington
$1,564 Roundtrip, found 6 days ago
$1,564
Roundtrip
found 6 days ago
Select Air India flight, departing Tue, Oct 7 from Kathmandu to Washington, returning Wed, Jan 7, priced at $1,564 found 6 days ago
Air India
Sat, Sep 13 - Sat, Oct 4
KTM
Kathmandu
DCA
Washington
$1,590 Roundtrip, found 5 days ago
$1,590
Roundtrip
found 5 days ago
Select Air India flight, departing Sat, Sep 13 from Kathmandu to Washington, returning Sat, Oct 4, priced at $1,590 found 5 days ago
Singapore Airlines
Fri, Oct 17 - Sun, Nov 9
KTM
Kathmandu
DCA
Washington
$1,798 Roundtrip, found 3 days ago
$1,798
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Fri, Oct 17 from Kathmandu to Washington, returning Sun, Nov 9, priced at $1,798 found 3 days ago
Qatar Airways
Mon, Nov 10 - Wed, Jan 21
KTM
Kathmandu
DCA
Washington
$1,808 Roundtrip, found 14 hours ago
$1,808
Roundtrip
found 14 hours ago
Select Qatar Airways flight, departing Mon, Nov 10 from Kathmandu to Washington, returning Wed, Jan 21, priced at $1,808 found 14 hours ago
Emirates
Sun, Sep 21 - Tue, Nov 4
KTM
Kathmandu
DCA
Washington
$2,096 Roundtrip, found 23 hours ago
$2,096
Roundtrip
found 23 hours ago
Select Emirates flight, departing Sun, Sep 21 from Kathmandu to Washington, returning Tue, Nov 4, priced at $2,096 found 23 hours ago
Cathay Pacific
Sun, Sep 21 - Tue, Nov 4
KTM
Kathmandu
DCA
Washington
$2,446 Roundtrip, found 23 hours ago
$2,446
Roundtrip
found 23 hours ago
Select Cathay Pacific flight, departing Sun, Sep 21 from Kathmandu to Washington, returning Tue, Nov 4, priced at $2,446 found 23 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $2,525
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $2,525
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,744
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,744
Flights from Kathmandu (KTM) to Washington (DCA)
Origin airport
Tribhuvan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Cathay Pacific, Emirates, Qatar Airways
Roundtrip price
$1,483
Distance
7700 mi

Kathmandu to Washington Flights

The cheapest times to fly from Kathmandu to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kathmandu to Washington are during the month of November. You can find some of the cheapest flights from Kathmandu to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Washington

Sunday is one of the best days to book for cheap flights from Kathmandu to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kathmandu to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kathmandu to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $805 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kathmandu to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kathmandu to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from KTM to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KTM to DCA?
The cheapest flights from KTM to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from KTM to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from KTM to DCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
There are no daily direct flights from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from KTM to DCA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
To touch down at Ronald Reagan Washington National Airport (DCA) on time, book a flight that takes off from Tribhuvan Intl. Airport (KTM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book your flight from KTM to DCA generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a KTM to DCA flight and hotel package?
You'll generally save money by booking a KTM to DCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Ronald Reagan Washington National Airport (DCA)?
Usually, it's possible to cancel or reschedule your KTM to DCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.