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Uncover the best deals on Washington to Kathmandu flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - KTM Flights
Useful information for finding best airline tickets from Washington Dulles International to Tribhuvan International on your next trip.
Cheapest Round Trip Flight
$2331
Qatar Airways
• 1 stop
• 54h 15m
Oct 15 – Oct 31
The cheapest round trip flight from Washington to Kathmandu (IAD-KTM-IAD) is currently $2331
Fastest Flight
40h 30m
The fastest nonstop flight from Washington to Kathmandu (IAD-KTM) takes 40h 30m
Top Airlines Flying from Washington to Kathmandu
Latest Flight Deals from Washington (IAD) to Kathmandu (KTM)
Compare and book low fare round-trip air tickets from Washington to Kathmandu. Ideal for travelers with confirmed return itineraries.
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
9:00 PM - 8:50 AM • 1 stop
Washington → Kathmandu
48h 20m
3:50 PM - 3:55 PM • 1 stop
Qatar Airways
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
8:35 PM - 2:15 PM • 2 stops
Washington → Kathmandu
48h 20m
3:50 PM - 3:55 PM • 1 stop
Qatar Airways
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
5:30 PM - 9:50 AM • 2 stops
Washington → Kathmandu
48h 20m
8:50 PM - 3:40 PM • 2 stops
KLM Airlines
Oct 15 - Oct 31, Economy
Washington → Kathmandu
55h 30m
9:00 PM - 4:15 PM • 1 stop
Washington → Kathmandu
57h 30m
3:50 PM - 3:55 PM • 1 stop
American Airlines
Oct 15 - Oct 31, Economy
Washington → Kathmandu
40h 30m
8:20 PM - 6:35 AM • 2 stops
Washington → Kathmandu
90h 5m
9:40 PM - 5:00 PM • 2 stops
Swissair
Flying to Kathmandu soon? We've surfaced some of the most affordable last-minute flights from Washington to Kathmandu, ideal for urgent plans or spontaneous trips.
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
9:00 PM - 8:50 AM • 1 stop
Washington → Kathmandu
48h 20m
3:50 PM - 3:55 PM • 1 stop
Qatar Airways
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
8:35 PM - 2:15 PM • 2 stops
Washington → Kathmandu
48h 20m
3:50 PM - 3:55 PM • 1 stop
Qatar Airways
Oct 15 - Oct 31, Economy
Washington → Kathmandu
54h 15m
5:30 PM - 9:50 AM • 2 stops
Washington → Kathmandu
48h 20m
8:50 PM - 3:40 PM • 2 stops
KLM Airlines
Oct 15 - Oct 31, Economy
Washington → Kathmandu
55h 30m
9:00 PM - 4:15 PM • 1 stop
Washington → Kathmandu
57h 30m
3:50 PM - 3:55 PM • 1 stop
American Airlines
Oct 15 - Oct 31, Economy
Washington → Kathmandu
40h 30m
8:20 PM - 6:35 AM • 2 stops
Washington → Kathmandu
90h 5m
9:40 PM - 5:00 PM • 2 stops
Swissair
FAQs on Washington to Kathmandu Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to KTM?
The most popular airline flying from Washington to Kathmandu are
Can I fly from IAD to KTM non-stop?
NO
Which airlines fly nonstop between Washington and Kathmandu?
The non-stop flights between Washington and Kathmandu are .
What’s the earliest departure time from IAD to KTM Airport?
The earliest flight leaves IAD at 5:25 pm and lands in KTM - Tribhuvan International
What are the airports in Kathmandu?
KTM
Can I make changes to my Washington to Kathmandu flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to KTM?
Read the fare rules of the Washington to Kathmandu air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Kathmandu?
operate flights between Washington and Kathmandu
How long does a flight from Washington to Kathmandu take?
It takes approximately 16 hour to fly non-stop from IAD to KTM, which is 7714.3 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Kathmandu (KTM) ?
In the past couple of days, the cheapest tickets to KTM from IAD were found on LX : USD 6987
Do I need a passport to fly between IAD and KTM?
Yes
What’s the latest departure time from IAD to KTM ?
The last flight leaves IAD at 9:00 pm
Essential Information for Booking Flights from Washington (IAD) - AI Insights
What's the cheapest airline from iad to ktm?
Etihad Airways offers a budget-friendly option for flights from Washington Dulles International to Tribhuvan International with a one-stop journey. You can enjoy premium service with priority, lounge, and flatbed seats on this business class flight. Booking in advance can help you secure the best Low Fares.
What's the popular airline to fly from iad to ktm?
Qatar Airways is a popular airline option for flights from Washington Dulles International Airport (iad) to Tribhuvan International Airport (ktm), offering business class with priority, lounge, and flatbed seats. You can book a round-trip ticket with Qatar Airways, which is known for its affordable airfares and competitive prices.
What's the cheapest day of the week to fly from iad to ktm?
The cheapest day to fly from Washington Dulles International Airport (iad) to Tribhuvan International Airport (ktm) is Saturday. Flying on this day can help you secure budget-friendly flights. Look for airlines offering Low Fares and Savings on airfares.
What's the cheapest month to fly from iad to ktm?
The cheapest month to fly from Washington Dulles International to Tribhuvan International is December, as it tends to offer budget-friendly flights during this time. Airlines like [airline] often provide savings on airfare during this period, making it an ideal time for travelers. December is also a popular month for air travel, so booking in advance is recommended. For a round-trip business class ticket, consider booking at least 52 days prior to your departure date for the best rates.
Which airline/airlines fly from iad to ktm?
The airlines that fly from Washington Dulles International Airport (iad) to Tribhuvan International Airport (ktm) include Virgin Atlantic, Perimeter Aviation, EVA Air, Icelandair, Air Canada, Swissair, Qatar Airways, KLM Airlines, TAP - Air Portugal, and JetBlue Airways.
What is the cheapest airfare from Washington Dulles International to Tribhuvan International for a round trip with 6 passengers?
The cheapest airfare from Washington Dulles International to Tribhuvan International for a round trip with 6 passengers is available on Etihad Airways, starting from $800 per person.
How many advance booking days do I need to book a business class ticket on this route?
You need to book a business class ticket on this route at least 52 advance booking days in advance.
Can I find the best airlines for this route on fareleaders.com?
Yes, you can find the best airlines for this route on fareleaders.com, including Qatar Airways, Virgin Atlantic, and more.
What is the estimated airfare for a one-way flight from Washington Dulles International to Tribhuvan International?
The estimated airfare for a one-way flight from Washington Dulles International to Tribhuvan International is around $400 per person.
How can I book my flight via fareleaders.com and get the best deals?
You can book your flight via fareleaders.com and get the best deals by using our airfare comparison tool and taking advantage of our exclusive discounts.
Can I get any discounts or promotions on airfares for this route?
Yes, you can get discounts and promotions on airfares for this route by signing up for our newsletter and following us on social media.
How do I compare airfares and airlines on fareleaders.com to find the best option for my trip?
You can compare airfares and airlines on fareleaders.com by using our airfare comparison tool, filtering by price, airline, and departure date, and reading reviews from other travelers.
Washington (IAD) to Kathmandu (KTM): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Tribhuvan International , Kathmandu, NP |
| Distance | 7714 miles |
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