Cheap flights from Seattle, WA to Kathmandu, Nepal
Flights starting at $645. Choose between Alaska Airlines, Air India Limited, or IndiGo Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Kathmandu
Cheapest one-way trip | $774 |
---|---|
Cheapest round-trip | $1,353 |
Average round-trip | $1,571 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Kathmandu. The most popular airlines for this route are Alaska Airlines, Air India Limited, IndiGo Airlines, Fly Dubai, and JetBlue Airways. Seattle and Kathmandu have 268 direct flights per week. When you arrive at Kathmandu, consider visiting Boudhanath Stupa, Kathmandu, Nepal, Bhaktapur Durbar Square, Nepal, and Swayambhunath Stupa, Kathmandu, Nepal.
Check-in for a flight from Seattle to Kathmandu
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Air India Limited | AIC | AI | Yes | 0 0 |
IndiGo Airlines | IGO | 6E | Yes | 0 0 |
Fly Dubai | FDB | FZ | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Kathmandu
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 15°C | 5°C |
February | 17°C | 6 °C |
March | 22°C | 10°C |
April | 25°C | 13°C |
May | 25°C | 15°C |
June | 26°C | 18°C |
July | 24°C | 18°C |
August | 24°C | 17°C |
September | 24°C | 16°C |
October | 22°C | 13°C |
November | 18°C | 9°C |
December | 16°C | 6°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to Denver
- Flights from Seattle to Las Vegas
- Flights from Seattle to Mexico City
- Flights from Seattle to Orlando
- Flights from Seattle to Atlanta
- Flights from Seattle to Austin
- Flights from Seattle to London
- Flights from Seattle to Houston
- Flights from Seattle to Paris
- Flights from Seattle to Barcelona
- Flights from Seattle to Rome
- Flights from Seattle to Los Angeles
- Flights from Seattle to Phoenix
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to Detroit
- Flights from Seattle to Madrid
- Flights from Seattle to Dublin
- Flights from Seattle to Minneapolis
- Flights from Seattle to Cleveland
- Flights from Seattle to Guadalajara
Flights to Kathmandu
- Flights from New Delhi to Kathmandu
- Flights from Pokhara to Kathmandu
- Flights from Malé to Kathmandu
- Flights from New York to Kathmandu
- Flights from Manila to Kathmandu
- Flights from Varanasi to Kathmandu
- Flights from Tokyo to Kathmandu
- Flights from Dallas to Kathmandu
- Flights from Phnom Penh to Kathmandu
- Flights from Yangon to Kathmandu
- Flights from Boston to Kathmandu
- Flights from Ho Chi Minh City to Kathmandu
- Flights from Hyderabad to Kathmandu
- Flights from San Francisco to Kathmandu
- Flights from Denver to Kathmandu
- Flights from Chiang Mai to Kathmandu
- Flights from Hanoi to Kathmandu
- Flights from Seoul to Kathmandu
- Flights from Los Angeles to Kathmandu
- Flights from Kuala Lumpur to Kathmandu
Popular routes
- Flights from Glasgow to Kyiv
- Flights from Boston to Cape Town
- Flights from Minneapolis to São Paulo
- Flights from Norfolk to Frankfurt
- Flights from Orlando to Manila
- Flights from San Juan to Savannah
- Flights from Split to Raleigh
- Flights from New York to Atlanta
- Flights from Austin to Kahului
- Flights from New York to Miami
- Flights from Las Vegas to Chicago
- Flights from Jakarta to Cairo
- Flights from Helsinki to Istanbul