Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,227 (Mytrip) |
One-way from | $505 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,357 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Fri 4/25
11:00 am-6:10 pm
1 stop21h 25m
Kathmandu Tribhuvan
Sat 5/17
10:50 am-8:40 am
2 stops31h 35m
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Tue 5/6
1:30 pm-6:15 am
1 stop31h 00m
Kathmandu Tribhuvan
Mon 6/2
7:40 am-7:45 pm
1 stop21h 50m
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Wed 5/7
1:30 pm-9:50 am
2 stops34h 35m
Kathmandu Tribhuvan
Sun 6/8
4:40 pm-7:45 pm
2 stops36h 50m
BaltimoreKathmandu
BWI - KTM
BWIKTM
Baltimore/Washington
Thu 5/15
8:10 am-6:10 pm
2 stops24h 15m
Kathmandu Tribhuvan
Thu 5/22
10:50 am-9:21 pm
3 stops44h 16m
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Sun 4/20
11:00 am-4:45 pm
1 stop20h 00m
Kathmandu Tribhuvan
Sun 5/18
10:05 am-8:40 am
1 stop32h 20m
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Wed 4/30
10:55 am-10:00 pm
1 stop25h 20m
Kathmandu Tribhuvan
Mon 5/12
3:35 pm-8:40 am
1 stop26h 50m
Washington, D.C.Kathmandu
IAD - KTM
IADKTM
Washington, D.C. Dulles Intl
Tue 5/6
10:05 pm-3:40 pm
1 stop31h 50m
Kathmandu Tribhuvan
Sun 6/1
4:20 pm-4:10 pm
1 stop33h 35m
Washington, D.C.Kathmandu
DCA - KTM
DCAKTM
Washington, D.C. Reagan-National
Thu 5/1
6:59 am-4:00 pm
2 stops23h 16m
Kathmandu Tribhuvan
Thu 5/29
11:45 am-12:01 pm
3 stops34h 01m
Washington, D.C.Kathmandu
DCA - KTM
DCAKTM
Washington, D.C. Reagan-National
Wed 4/30
8:59 am-9:45 pm
2 stops51h 01m
Kathmandu Tribhuvan
Sun 5/18
11:00 pm-8:59 pm
2 stops55h 44m
Washington, D.C.Kathmandu
DCA - KTM
DCAKTM
Washington, D.C. Reagan-National
Fri 4/25
6:35 am-9:45 pm
2 stops29h 25m
Kathmandu Tribhuvan
Sat 5/17
11:00 pm-9:29 am
2 stops44h 14m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Washington, D.C. to Kathmandu is 8 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Kathmandu (average of $1,237). Flying from Washington, D.C. to Kathmandu in June is currently the most expensive (average of $1,973). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. to Kathmandu in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. to Kathmandu flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.
If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Comfort
Crew
Boarding
Entertainment
Food
Overall
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$1,017 | Average$1,413 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$1,135 | Average$1,210 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$1,137 | Average$1,640 | FlexibilityNo cancel fee | On-time68% | |
Cheapest$1,173 | Average$1,755 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$1,176 | Average$1,364 | FlexibilityNo cancel fee | On-time80% | |
Cheapest$1,314 | Average$1,711 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$1,652 | Average$1,688 | FlexibilityNo cancel fee | On-time79% |