Flights from Washington DC to Kathmandu

Our cheapest offers for flights from Washington DC to Kathmandu

Here you can compare cheap flights from Washington DC (IAD) to Kathmandu (KTM) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Kathmandu. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, RA0230
36h 40min
Return
04/02/25
2 Stopovers (DEL, DXB)
RA0217, EK0515, EK0231
29h 00min
Emirates Airline, Nepal Airlines
$1,257
Best option
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DOH)
QR0708, QR0646
33h 55min
Return
04/02/25
1 Stopover (DOH)
QR0649, QR0707
40h 00min
Qatar Airways
$1,273
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, RA0230
36h 40min
Return
04/02/25
2 Stopovers (DEL, DXB)
RA0217, EK0515, EK0231
29h 00min
Emirates Airline, Nepal Airlines
$1,260
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DOH)
QR0708, QR0646
33h 55min
Return
04/02/25
1 Stopover (DOH)
QR0649, QR0707
40h 00min
Qatar Airways ?
$1,274
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, RA0230
36h 40min
Return
04/02/25
2 Stopovers (DEL, DXB)
RA0217, EK0513, EK0231
53h 00min
Emirates Airline, Nepal Airlines ?
$1,280
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, RA0230
36h 40min
Return
04/02/25
2 Stopovers (DEL, DXB)
RA0217, EK0511, EK0231
53h 00min
Emirates Airline, Nepal Airlines ?
$1,301
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DOH)
QR0708, QR0646
33h 55min
Return
04/02/25
1 Stopover (DOH)
QR0649, QR0707
40h 00min
Qatar Airways
$1,350
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DOH)
QR0708, QR0646
33h 55min
Return
04/02/25
1 Stopover (DOH)
QR0649, QR0707
40h 00min
Qatar Airways ?
$1,397
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, RA0230
36h 40min
Return
04/02/25
1 Stopover (DOH)
QR0649, QR0707
40h 00min
Emirates Airline, Nepal Airlines ?
$1,635
Washington DC
Kathmandu
Outbound
03/29/25
1 Stopover (DXB)
EK0232, EK2155
21h 20min
Return
04/02/25
1 Stopover (DXB)
EK2154, EK0231
41h 15min
Emirates Airline
$2,286
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Kathmandu

Favorite airline: Air India
Air India is the most popular airline for flights from Washington DC to Kathmandu.
Air India
49 %
Emirates
23 %
Qatar Airways
21 %
Favourite connection: via Delhi
Flights with a stopover in Delhi are the most popular connection for this route.
Route
bookings
1 stopover Delhi-Indira Gandhi
23h 40min, from $1,100
63 %
2 stopovers Dubai Delhi-Indira Gandhi
40h 00min, from $1,125
25 %
1 stopover Dubai
27h 25min, from $1,307
5 %

Important flight information

Flight information: Washington DC - Kathmandu

Roundtrip from $1,256.20
Distance 12407 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Kathmandu-Tribhuvan (KTM)
Destination country Flights to Nepal
Alternative flights to Kathmandu
Flight destinations with a similar price
Flight destinations with a similar price