Cheap Flights from Washington (IAD) to Kathmandu (KTM) from HK$6,434~

View HK$6,434 flight on Wed, 13 May 2026Opens in a new window

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

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Find Cheap Flights from Washington (IAD) to Kathmandu (KTM)

Prices were available within the past 7 days and start at HK$6,434 for one-way flights and HK$11,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$11,580 Return, found 6 days ago
HK$11,580
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$11,580 found 6 days ago
Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$12,110 Return, found 6 days ago
HK$12,110
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$12,110 found 6 days ago
Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$13,954 Return, found 6 days ago
HK$13,954
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$13,954 found 6 days ago
Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$13,974 Return, found 6 days ago
HK$13,974
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$13,974 found 6 days ago
Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$14,051 Return, found 6 days ago
HK$14,051
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$14,051 found 6 days ago
Etihad Airways
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$14,071 Return, found 6 days ago
HK$14,071
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$14,071 found 6 days ago
Turkish Airlines
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$14,167 Return, found 6 days ago
HK$14,167
Return
found 6 days ago
Select Turkish Airlines flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$14,167 found 6 days ago
Turkish Airlines
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$14,187 Return, found 6 days ago
HK$14,187
Return
found 6 days ago
Select Turkish Airlines flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$14,187 found 6 days ago
Emirates
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$14,714 Return, found 6 days ago
HK$14,714
Return
found 6 days ago
Select Emirates flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$14,714 found 6 days ago
Swiss International Air Lines
Wed, 13 May - Wed, 20 May
IAD
Washington
KTM
Kathmandu
HK$31,425 Return, found 6 days ago
HK$31,425
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, 13 May from Washington to Kathmandu, returning Wed, 20 May, priced at HK$31,425 found 6 days ago

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

September is typically the cheapest month to fly

From HK$7,019 - HK$15,023 per traveller.
Washington to Kathmandu route information
Origin airport
Washington Dulles Intl.
Destination airport
Tribhuvan Intl.
Return price
HK$11,580
Distance
12319 km

Flights from Chantilly to Kathmandu

Book cheap flights from Chantilly (IAD) to Kathmandu (KTM) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to Kathmandu (KTM) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 (IAD) to Kathmandu (KTM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Kathmandu flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Kathmandu and things to do in Kathmandu for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Kathmandu more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Kathmandu is HK$6,434 now!

 

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 HK$11,580. 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 kilometers, 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.

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