Flights Asia Nepal Kathmandu Seattle to Kathmandu

Cheap flights from Seattle to Kathmandu

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Easily compare round trip flights from Seattle to Kathmandu

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Kathmandu by changing tabs
Quickest
Cheapest
China Eastern
China Eastern
04 Nov
SEA
5:50 am
Seattle/Tacoma Intl airport
36h 55m
2 Stops
8:30 am
+2
KTM
Kathmandu Tribhuvan airport
China Eastern
18 Nov
KTM
11:15 pm
Kathmandu Tribhuvan airport
52h 10m
2 Stops
1:40 pm
+2
SEA
Seattle/Tacoma Intl airport
724 USD
China Eastern
China Eastern
15 Nov
SEA
5:50 am
Seattle/Tacoma Intl airport
36h 55m
2 Stops
8:30 am
+2
KTM
Kathmandu Tribhuvan airport
China Eastern
16 Dec
KTM
10:00 pm
Kathmandu Tribhuvan airport
53h 11m
3 Stops
1:26 pm
+2
SEA
Seattle/Tacoma Intl airport
724 USD
China Eastern
China Eastern
25 Oct
SEA
8:28 am
Seattle/Tacoma Intl airport
35h 02m
2 Stops
8:15 am
+2
KTM
Kathmandu Tribhuvan airport
China Eastern
25 Nov
KTM
11:15 pm
Kathmandu Tribhuvan airport
28h 10m
2 Stops
1:40 pm
+1
SEA
Seattle/Tacoma Intl airport
774 USD
Singapore Airlines
Singapore Airlines
14 Jan
SEA
1:00 am
Seattle/Tacoma Intl airport
22h 25m
1 Stop
1:10 pm
+1
KTM
Kathmandu Tribhuvan airport
Singapore Airlines
22 Jan
KTM
3:40 am
Kathmandu Tribhuvan airport
23h 15m
1 Stop
1:10 pm
SEA
Seattle/Tacoma Intl airport
848 USD
Singapore Airlines
Singapore Airlines
09 Jan
SEA
1:00 am
Seattle/Tacoma Intl airport
22h 25m
1 Stop
1:10 pm
+1
KTM
Kathmandu Tribhuvan airport
Singapore Airlines
22 Jan
KTM
3:40 am
Kathmandu Tribhuvan airport
23h 15m
1 Stop
1:10 pm
SEA
Seattle/Tacoma Intl airport
872 USD
Singapore Airlines
Singapore Airlines
14 Jan
SEA
1:00 am
Seattle/Tacoma Intl airport
22h 25m
1 Stop
1:10 pm
+1
KTM
Kathmandu Tribhuvan airport
Singapore Airlines
20 Jan
KTM
3:40 am
Kathmandu Tribhuvan airport
23h 15m
1 Stop
1:10 pm
SEA
Seattle/Tacoma Intl airport
872 USD

How to get the cheapest flight ticket from Seattle to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
CHEAPEST MONTH TO FLY
April
The cheapest time of year to fly to Kathmandu from Seattle is April. Most expensive is June
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
CHEAPEST TIME TO FLY
in the morning
Seattle to Kathmandu flights are approximately 118% more expensive in the afternoon than in the morning
CHEAPEST AIRLINE
China Eastern
China Eastern, Asiana Airlines, and China Southern are the most popular carriers operating from Seattle to Kathmandu
CHEAPEST ROUTE
Seattle/Tacoma Intl - Kathmandu Tribhuvan
Fly from Seattle/Tacoma Intl to Kathmandu Tribhuvan for the best Seattle - Kathmandu flight prices
SEA
Seattle/Tacoma Intl
KTM
Kathmandu Tribhuvan
CHEAPEST TIME TO BOOK
51 days before
The cheapest time to buy a flight from Seattle to Kathmandu is approximately 51 days to departure
60
Days before departure
0

Flight information for Seattle to Kathmandu (KTM - 03A)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kathmandu
Fastest flight time 22h 25m The fastest flight from Seattle to Kathmandu takes 22h 25m.
Direct flights None There are no direct flights from Seattle to Kathmandu. Popular non-direct route for this connection is Seattle/Tacoma Intl - Kathmandu Tribhuvan.
Airports in Kathmandu 1 airport There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

Alternative routes for Seattle to Kathmandu

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to Kathmandu
Fastest flight time
25h 25m
Cheapest price
730 USD

Flights from Seattle to:

Flights to Kathmandu from:

  • Seattle
  • Washington
  • United States
  • North America
*Flight prices to Kathmandu are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.
Flights Asia Nepal Kathmandu Seattle to Kathmandu