S$1,171 Cheap Flights from Washington to Kathmandu

View S$1,171 flight on Thu, 15 Jan, 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Kathmandu (DCA-KTM)

Prices were available within the past 7 days and start at S$1,171 for one-way flights and S$2,087 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,087 Return, found 4 days ago
S$2,087
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,087 found 4 days ago
JetBlue Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,179 Return, found 4 days ago
S$2,179
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,179 found 4 days ago
JetBlue Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,243 Return, found 4 days ago
S$2,243
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,243 found 4 days ago
Delta
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,252 Return, found 4 days ago
S$2,252
Return
found 4 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,252 found 4 days ago
JetBlue Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,258 Return, found 4 days ago
S$2,258
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,258 found 4 days ago
Singapore Airlines
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,300 Return, found 4 days ago
S$2,300
Return
found 4 days ago
Select Singapore Airlines flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,300 found 4 days ago
JetBlue Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,322 Return, found 4 days ago
S$2,322
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,322 found 4 days ago
JetBlue Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,335 Return, found 4 days ago
S$2,335
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,335 found 4 days ago
Delta
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,383 Return, found 4 days ago
S$2,383
Return
found 4 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,383 found 4 days ago
Qatar Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,394 Return, found 4 days ago
S$2,394
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,394 found 4 days ago
Delta
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,398 Return, found 4 days ago
S$2,398
Return
found 4 days ago
Select Delta flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,398 found 4 days ago
Qatar Airways
Thu, 15 Jan - Sun, 22 Feb
DCA
Washington
KTM
Kathmandu
S$2,410 Return, found 4 days ago
S$2,410
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 15 Jan from Washington to Kathmandu, returning Sun, 22 Feb, priced at S$2,410 found 4 days ago
Washington to Kathmandu route information
Origin airport
Ronald Reagan Washington National
Destination airport
Tribhuvan Intl.
Return price
S$2,087
Distance
12320 km

Perfect flights from Washington to Kathmandu

Your Journey from Washington to Kathmandu

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Kathmandu caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including JetBlue Airways, Singapore Airlines, Delta, Cathay Pacific, Etihad Airways, Emirates, United, Qatar Airways. Our selection of flights from Ronald Reagan Washington National to Tribhuvan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Kathmandu Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to Tribhuvan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,171 and roundtrip prices from S$2,087*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Kathmandu with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kathmandu

Picture yourself stepping off the plane in Kathmandu and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Kathmandu Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Kathmandu.
 

Beyond the Flight – Exploring Kathmandu

With Expedia, your adventure extends beyond the flight. Explore Kathmandu at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Kathmandu with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Kathmandu with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

*Available to Expedia members.