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
06/18/25
2 Stopovers (IST, BOM)
6E4006, 6E0018, 6E1157
30h 40min
Return
07/15/25
2 Stopovers (DEL, IST)
6E1152, 6E0011, 6E4007
42h 40min
IndiGo Airlines ?
$1,237
Washington DC
Kathmandu
Outbound
06/18/25
2 Stopovers (IST, DEL)
6E4006, 6E0012, 6E1153
29h 40min
Return
07/15/25
2 Stopovers (DEL, IST)
6E1152, 6E0011, 6E4007
42h 40min
IndiGo Airlines
$1,243
Washington DC
Kathmandu
Pay attention to transfer at connecting flight
Outbound
06/18/25
3 Stopovers (RUH, DXB, DEL)
SV0038, SV0560, AI2206, AI2219
35h 25min
Return
07/15/25
2 Stopovers (DEL, IST)
AI0212, 6E0011, 6E4007
32h 30min
Saudi Arabian Airlines, Air India
$1,304
Best option
Washington DC
Kathmandu
Outbound
06/18/25
1 Stopover (DXB)
EK0232, EK2153
27h 30min
Return
07/15/25
1 Stopover (DXB)
EK2154, EK0231
41h 15min
Emirates Airline
$1,761
Washington DC
Kathmandu
Outbound
06/18/25
2 Stopovers (EWR, DXB)
UA1997, UA0164, FZ0573
64h 02min
Return
07/15/25
2 Stopovers (DXB, EWR)
FZ0574, UA0163, UA1992
48h 36min
United Airlines, flydubai
$1,442
Washington DC
Kathmandu
Outbound
06/18/25
2 Stopovers (DXB, DEL)
EK0232, EK0512, RA0218
45h 30min
Return
07/15/25
2 Stopovers (DEL, DXB)
RA0217, EK0511, EK0231
53h 00min
Emirates Airline, Nepal Airlines ?
$1,544
Washington DC
Kathmandu
Outbound
06/18/25
2 Stopovers (ZRH, DEL)
LX0073, LX0146, LX9884
24h 05min
Return
07/15/25
2 Stopovers (DEL, ZRH)
LX9885, LX9851, LX0072
53h 00min
Swiss International Air Lines ?
$1,648
Washington DC
Kathmandu
Outbound
06/18/25
1 Stopover (DXB)
EK0232, EK2153
27h 30min
Return
07/15/25
2 Stopovers (DAC, DXB)
BG0372, EK0587, EK0231
27h 25min
Emirates Airline ?
$1,716
Washington DC
Kathmandu
Outbound
04/12/25
2 Stopovers (DXB, DEL)
EK0232, EK0514, RA0218
45h 30min
Return
04/27/25
2 Stopovers (DEL, DXB)
RA0217, EK0515, EK0231
29h 00min
Emirates Airline, Nepal Airlines ?
$1,900
Washington DC
Kathmandu
Outbound
04/12/25
2 Stopovers (DOH, DAC)
QR0708, QR0640, BG0373
35h 00min
Return
04/27/25
1 Stopover (DOH)
QR0649, QR0707
39h 20min
Qatar Airways, Biman Bangladesh Airlines
$1,986
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 $ 1.236,09
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