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Flights from Seattle to Kathmandu
There are no direct flights from Seattle to Kathmandu. The easiest way is one stop via Seoul or Hong Kong, about 17h 55m door to door.
No direct flights · 6 connection options From 17h 55m
Seattle to Kathmandu at a glance
Fastest journey17h 55mEstimated
Nonstop flightsNoneConnect via Seoul or Hong Kong
Best ways to fly from Seattle to Kathmandu
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Seoul (ICN) KTM
Leg 1: Alaska Airlines, Asiana Airlines, Delta Air Lines · Leg 2: Korean Air
3Search
SEA Doha (DOH) KTM
Leg 1: Qatar Airways · Leg 2: Himalaya Airlines, Nepal Airlines, Qatar Airways
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 11,194 km6,951 miles
- Journey time
- 17h 55mestimate
- Time difference
- +13.75hKathmandu vs Seattle
- Currency in Kathmandu
- USD
- Airports
- SEA, BFI → KTM
Flights from Seattle to Kathmandu: questions answered
Are there direct flights from Seattle to Kathmandu?
No. There is no nonstop service, so you will connect, most easily in Seoul, Hong Kong and Doha. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Seattle to Kathmandu?
With one connection the journey usually takes around 17h 55m, depending on the layover. The straight-line distance is 11,194 km.
Where do you change planes between Seattle and Kathmandu?
The best connecting points are Seoul (ICN), Hong Kong (HKG), Doha (DOH) and Istanbul (IST). Alaska Airlines flies both legs via Seoul, so you can book it as one ticket.
Which airports serve Seattle and Kathmandu?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Kathmandu: Tribhuvan International Airport (KTM).
What is the time difference between Seattle and Kathmandu?
Kathmandu is 13.75 hours ahead of Seattle.
