S$1,399 Cheap Flights from Kathmandu to Washington

View S$1,399 flight on Sun, 26 Oct, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Kathmandu to Washington (KTM-IAD)

Prices were available within the past 7 days and start at S$1,399 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Kathmandu (KTM) to Washington (IAD)

February is typically the cheapest month to fly

From S$1,510 - S$2,386 per traveller.

Graph displaying average flight prices per month

Kathmandu to Washington route information
Origin airport
Tribhuvan Intl.
Destination airport
Washington Dulles Intl.
Distance
12319 km

Perfect flights from Kathmandu to Washington

Your Journey from Kathmandu to Washington

Start your unforgettable journey with Expedia. Our broad selection of flights from Kathmandu to Washington 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 SpiceJet, Air India, KLM, Emirates. Our selection of flights from Tribhuvan Intl. to Washington Dulles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 15 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Kathmandu to Washington Flights

Experience the joy of finding cheap flights from Tribhuvan Intl. to Washington Dulles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,399 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Kathmandu to Washington 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 Washington

Picture yourself stepping off the plane in Washington 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 Kathmandu to Washington 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 Kathmandu to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington 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 Kathmandu to Washington 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 Kathmandu to Washington with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from KTM to IAD?
The lowest price advertised for a round-trip flight between KTM and Washington Dulles Intl. Airport (IAD) is . But you better act quick. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport (KTM) to IAD?
We get that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Tribhuvan Intl. Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tribhuvan Intl. Airport to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tribhuvan Intl. Airport (KTM) to Dulles Intl. Airport?
With around 12,400 kilometres separating Kathmandu and Chantilly, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Simple things like an extra pair of socks and a quality travel pillow should be in your carry-on bag.
Which airlines fly direct from KTM to IAD?
Flying directly between Tribhuvan Intl. Airport (KTM) and IAD isn't possible right now. However, you'll still be able to book a flight to Chantilly with at least one stop.
Are Tribhuvan Intl. Airport (KTM) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Tribhuvan Intl. Airport to Washington Dulles Intl. Airport (IAD) last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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*Available to Expedia members.