Cheap flights from Kathmandu, Nepal to Seattle, WA
Flights starting at £595. Choose between Alaska Airlines, IndiGo Airlines, or Air Vistara 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 Seattle
Cheapest one-way trip | £595 |
---|---|
Cheapest round-trip | £1,342 |
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.
Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, IndiGo Airlines, Air Vistara, Air India Limited, and Kuwait Airways. Kathmandu and Seattle have 244 direct flights per week.
Check-in for a flight from Kathmandu to Seattle
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 |
IndiGo Airlines | IGO | 6E | Yes | 0 0 |
Air Vistara | VTI | UK | No | 0 0 |
Air India Limited | AIC | AI | Yes | 0 0 |
Kuwait Airways | KAC | KU | Yes | No |
Weather in Seattle
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 1°C |
March | 10°C | 3°C |
April | 13°C | 4°C |
May | 18°C | 8°C |
June | 21°C | 10°C |
July | 25°C | 13°C |
August | 26°C | 14°C |
September | 22°C | 11°C |
October | 15°C | 7°C |
November | 10°C | 4°C |
December | 6°C | 1°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 Kathmandu
- Flights from Kathmandu to Sydney
- Flights from Kathmandu to Melbourne
- Flights from Kathmandu to New Delhi
- Flights from Kathmandu to London
- Flights from Kathmandu to Brisbane
- Flights from Kathmandu to Singapore
- Flights from Kathmandu to Pokhara
- Flights from Kathmandu to Kuala Lumpur
- Flights from Kathmandu to Manila
- Flights from Kathmandu to Toronto
- Flights from Kathmandu to Varanasi
- Flights from Kathmandu to Hanoi
- Flights from Kathmandu to Gold Coast
- Flights from Kathmandu to Perth
- Flights from Kathmandu to Darwin
- Flights from Kathmandu to Bangkok
- Flights from Kathmandu to Goa
- Flights from Kathmandu to Phuket City
- Flights from Kathmandu to Colombo
- Flights from Kathmandu to Ho Chi Minh City
Flights to Seattle
- Flights from London to Seattle
- Flights from Dublin to Seattle
- Flights from Manila to Seattle
- Flights from Bangkok to Seattle
- Flights from Tallinn to Seattle
- Flights from Detroit to Seattle
- Flights from New York to Seattle
- Flights from Manchester to Seattle
- Flights from Melbourne to Seattle
- Flights from Los Angeles to Seattle
- Flights from Chicago to Seattle
- Flights from Paris to Seattle
- Flights from Denver to Seattle
- Flights from Hong Kong to Seattle
- Flights from Washington, D.C. to Seattle
- Flights from Toronto to Seattle
- Flights from Denpasar to Seattle
- Flights from Atlanta to Seattle
- Flights from Dallas to Seattle
- Flights from San Salvador to Seattle
Popular routes
- Flights from London to Bucharest
- Flights from London to Barcelona
- Flights from Budapest to Orlando
- Flights from Namangan to Denver
- Flights from Kathmandu to Dallas
- Flights from Nassau to Charlotte
- Flights from Denpasar to Fort Lauderdale
- Flights from Madrid to Tapachula
- Flights from Prague to Raleigh
- Flights from Veracruz to San Francisco
- Flights from Leeds to Cancún
- Flights from Abu Dhabi to Las Vegas
Airports near Kathmandu
- Tribhuvan International
- Jay Prakash Narayan International
- Pokhara
- Darbhanga Airport
- Gautam Buddha
- Mahayogi Gorakhnath
- Bharatpur
- Janakpur
- Biratnagar
- Tumlingtar