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 (WAS) 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
10/18/25
1 Stopover (DEL)
AI0104, AI0215
33h 50min
Return
11/17/25
1 Stopover (DEL)
AI0216, AI0103
34h 00min
Air India ?
$781
Best option
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0213
36h 20min
Return
11/17/25
1 Stopover (DEL)
AI0212, AI0103
20h 35min
Air India ?
$804
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI2231
26h 15min
Return
11/17/25
1 Stopover (DEL)
AI0216, AI0103
34h 00min
Air India
$825
Washington-DC
Kathmandu
Pay attention to transfer at connecting flight
Outbound
09/19/25
1 Stopover (DEL)
AI0104, 6E1155
18h 55min
Return
09/29/25
1 Stopover (DEL)
RA0217, AI0103
28h 00min
Air India, IndiGo Airlines
$1,220
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0215
33h 50min
Return
11/17/25
1 Stopover (DEL)
AI2220, AI0103
24h 05min
Air India ?
$826
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0215
33h 50min
Return
11/17/25
1 Stopover (DEL)
AI0216, AI0103
34h 00min
Air India
$827
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0213
36h 20min
Return
11/17/25
1 Stopover (DEL)
AI0216, AI0103
34h 00min
Air India
$850
Washington-DC
Kathmandu
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0215
33h 50min
Return
11/17/25
1 Stopover (DEL)
AI0216, AI0103
34h 00min
Air India ?
$874
Washington-DC
Kathmandu
Outbound
09/04/25
2 Stopovers (EWR, DXB)
UA1997, UA0164, FZ1133
47h 45min
Return
09/28/25
2 Stopovers (DXB, EWR)
FZ0576, UA0163, UA1992
30h 37min
United Airlines, flydubai ?
$982
Washington-DC
Kathmandu
Outbound
09/04/25
2 Stopovers (AUH, DEL)
EY0006, EY0218, AI0211
36h 15min
Return
09/28/25
2 Stopovers (DEL, AUH)
RA0217, EY0219, EY0005
36h 30min
Etihad Airways, Air India ?
$996
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
The favorite airline for flights from Washington-DC to Kathmandu is Air India.
Air India
49 %
Emirates
23 %
Qatar Airways
21 %
Favourite connection: via Delhi
When booking flights from Washington-DC to Kathmandu 63 % of travelers prefer to fly via Delhi.
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 $780.52
Distance 12403 km
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport Kathmandu-Tribhuvan (KTM)
Destination country Flights to Nepal
Alternative flights to Kathmandu
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