Cheap Flights from Washington (WAS) to Kathmandu (KTM)

View AU$1,220 flight on Fri, 14 Nov 2025Opens in a new window

Popular airlines from Washington to Kathmandu (KTM-Tribhuvan Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (WAS) to Kathmandu (KTM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,166 Return, found 1 day ago
AU$2,166
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,166 found 1 day ago
Qatar Airways
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,171 Return, found 1 day ago
AU$2,171
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,171 found 1 day ago
Qatar Airways
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,175 Return, found 1 day ago
AU$2,175
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,175 found 1 day ago
Qatar Airways
Sat, 7 Feb - Fri, 13 Feb
IAD
Washington
KTM
Kathmandu
AU$2,296 Return, found 1 day ago
AU$2,296
Return
found 1 day ago
Select Qatar Airways flight, departing Sat, 7 Feb from Washington to Kathmandu, returning Fri, 13 Feb, priced at AU$2,296 found 1 day ago
Qatar Airways
Sat, 7 Feb - Fri, 13 Feb
IAD
Washington
KTM
Kathmandu
AU$2,301 Return, found 1 day ago
AU$2,301
Return
found 1 day ago
Select Qatar Airways flight, departing Sat, 7 Feb from Washington to Kathmandu, returning Fri, 13 Feb, priced at AU$2,301 found 1 day ago
Alaska Airlines
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,358 Return, found 1 day ago
AU$2,358
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,358 found 1 day ago
Emirates
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,396 Return, found 1 day ago
AU$2,396
Return
found 1 day ago
Select Emirates flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,396 found 1 day ago
Emirates
Sat, 7 Feb - Fri, 13 Feb
IAD
Washington
KTM
Kathmandu
AU$2,414 Return, found 1 day ago
AU$2,414
Return
found 1 day ago
Select Emirates flight, departing Sat, 7 Feb from Washington to Kathmandu, returning Fri, 13 Feb, priced at AU$2,414 found 1 day ago
Cathay Pacific
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,497 Return, found 1 day ago
AU$2,497
Return
found 1 day ago
Select Cathay Pacific flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,497 found 1 day ago
Air Canada
Fri, 30 Jan - Fri, 20 Feb
IAD
Washington
KTM
Kathmandu
AU$2,538 Return, found 1 day ago
AU$2,538
Return
found 1 day ago
Select Air Canada flight, departing Fri, 30 Jan from Washington to Kathmandu, returning Fri, 20 Feb, priced at AU$2,538 found 1 day ago

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

September is typically the cheapest month to fly

From AU$1,455 - AU$2,678 per traveller.
Flight from Washington to Kathmandu route information
Origin airport
Washington Dulles Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Etihad Airways, KLM, Qatar Airways, Sri Lankan Airlines, Swiss International Air Lines, Turkish Airlines
Return price
AU$2,166
Distance
12319 km

WAS to KTM Flights

Ready to get away? Use Expedia.com.au to book cheap flights from Maryland to Kathmandu AU$2,166, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book WAS to KTM flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Kathmandu from Maryland, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

Explore a world of travel with Expedia

Washington Airports

Washington

Washington Dulles Intl. to Kathmandu
AU$2,166.00

Baltimore

*Available to Expedia members.