S$1,361 Cheap Flights from Washington to Kathmandu

View S$1,361 flight on Sat, 3 May,2025Opens in a new window

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Cheap Flights from Washington to Kathmandu (IAD-KTM)

Prices were available within the past 7 days and start at S$1,361 for one-way flights and S$2,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 24 Jun - Sun, 6 Jul
IAD
Washington
KTM
Kathmandu
S$2,105 Return, found 1 day ago
S$2,105
Return
found 1 day ago
Select United flight, departing Tue, 24 Jun from Washington to Kathmandu, returning Sun, 6 Jul, priced at S$2,105 found 1 day ago
United
Tue, 17 Jun - Sun, 29 Jun
IAD
Washington
KTM
Kathmandu
S$2,175 Return, found 1 day ago
S$2,175
Return
found 1 day ago
Select United flight, departing Tue, 17 Jun from Washington to Kathmandu, returning Sun, 29 Jun, priced at S$2,175 found 1 day ago
Swiss International Air Lines
Tue, 24 Jun - Sun, 6 Jul
IAD
Washington
KTM
Kathmandu
S$2,241 Return, found 1 day ago
S$2,241
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 24 Jun from Washington to Kathmandu, returning Sun, 6 Jul, priced at S$2,241 found 1 day ago
Qatar Airways
Sat, 3 May - Sat, 10 May
IAD
Washington
KTM
Kathmandu
S$2,254 Return, found 4 days ago
S$2,254
Return
found 4 days ago
Select Qatar Airways flight, departing Sat, 3 May from Washington to Kathmandu, returning Sat, 10 May, priced at S$2,254 found 4 days ago
Qatar Airways
Sat, 3 May - Sat, 10 May
IAD
Washington
KTM
Kathmandu
S$2,258 Return, found 4 days ago
S$2,258
Return
found 4 days ago
Select Qatar Airways flight, departing Sat, 3 May from Washington to Kathmandu, returning Sat, 10 May, priced at S$2,258 found 4 days ago
Qatar Airways
Sat, 3 May - Sat, 10 May
IAD
Washington
KTM
Kathmandu
S$2,262 Return, found 4 days ago
S$2,262
Return
found 4 days ago
Select Qatar Airways flight, departing Sat, 3 May from Washington to Kathmandu, returning Sat, 10 May, priced at S$2,262 found 4 days ago
Swiss International Air Lines
Tue, 24 Jun - Tue, 8 Jul
IAD
Washington
KTM
Kathmandu
S$2,331 Return, found 1 day ago
S$2,331
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 24 Jun from Washington to Kathmandu, returning Tue, 8 Jul, priced at S$2,331 found 1 day ago
United
Fri, 20 Jun - Thu, 3 Jul
IAD
Washington
KTM
Kathmandu
S$2,335 Return, found 1 day ago
S$2,335
Return
found 1 day ago
Select United flight, departing Fri, 20 Jun from Washington to Kathmandu, returning Thu, 3 Jul, priced at S$2,335 found 1 day ago
Air India
Tue, 24 Jun - Sun, 6 Jul
IAD
Washington
KTM
Kathmandu
S$2,345 Return, found 1 day ago
S$2,345
Return
found 1 day ago
Select Air India flight, departing Tue, 24 Jun from Washington to Kathmandu, returning Sun, 6 Jul, priced at S$2,345 found 1 day ago
Emirates
Sat, 3 May - Sat, 10 May
IAD
Washington
KTM
Kathmandu
S$2,532 Return, found 4 days ago
S$2,532
Return
found 4 days ago
Select Emirates flight, departing Sat, 3 May from Washington to Kathmandu, returning Sat, 10 May, priced at S$2,532 found 4 days ago
Washington to Kathmandu route information
Origin airport
Washington Dulles Intl.
Destination airport
Tribhuvan Intl.
Return price
S$2,104
Distance
12319 km

Flights from Chantilly to Kathmandu

When looking for plane tickets from Chantilly to Kathmandu, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Kathmandu. Look for IAD to KTM airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Kathmandu flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chantilly Kathmandu flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly to Kathmandu trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Kathmandu flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chantilly to Kathmandu with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Dulles Intl. Airport to Tribhuvan Intl. Airport (KTM)?
Round-trip tickets from Washington Dulles Intl. Airport (IAD) to Tribhuvan Intl. Airport (KTM) start from S$2,105. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Tribhuvan Intl. Airport?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to Tribhuvan 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 Dulles Intl. Airport to KTM flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to KTM?
Chantilly to Kathmandu is around 12,400 kilometres, so get ready to spend quite a while in the air. Don’t forget to pack all the essentials, from your headphones to your hoodie. Throw in a few snacks to munch on throughout your trip too.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Tribhuvan Intl. Airport?
Flying nonstop between Dulles Intl. Airport and Tribhuvan Intl. Airport isn’t possible at the moment. However, you’ll still be able to find a flight to Kathmandu with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to KTM flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from IAD to Tribhuvan Intl. Airport, but it’s also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it’s worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you’re always getting the latest offers.
*Available to Expedia members.