Cheap flights from Islip, NY to Kathmandu, Nepal
Flights starting at £462. Choose between Frontier Airlines, Air India Limited, or Spirit 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 | £655 |
---|---|
Cheapest round-trip | £1,540 |
Includes rare itinerary | |
Most popular airline | Frontier 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.
The most popular airlines for this route are Frontier Airlines, Air India Limited, Spirit Airlines, JetBlue Airways, and IndiGo Airlines. Islip and Kathmandu have 193 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 Islip to Kathmandu
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Air India Limited | AIC | AI | Yes | 0 0 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
IndiGo Airlines | IGO | 6E | Yes | 0 0 |
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 Islip
- Flights from Islip to Atlanta
- Flights from Islip to West Palm Beach
- Flights from Islip to Orlando
- Flights from Islip to Denver
- Flights from Islip to New York
- Flights from Islip to Las Vegas
- Flights from Islip to Chicago
- Flights from Islip to Miami
- Flights from Islip to Los Angeles
- Flights from Islip to Mexico City
- Flights from Islip to Bogotá
- Flights from Islip to Dallas
- Flights from Islip to Phoenix
- Flights from Islip to Philadelphia
- Flights from Islip to San Francisco
- Flights from Islip to Cancún
- Flights from Islip to Houston
- Flights from Islip to San Juan
- Flights from Islip to Washington, D.C.
- Flights from Islip to Dhaka
Flights to Kathmandu
- Flights from London to Kathmandu
- Flights from Sydney to Kathmandu
- Flights from Kuala Lumpur to Kathmandu
- Flights from Melbourne to Kathmandu
- Flights from Taipei to Kathmandu
- Flights from Manila to Kathmandu
- Flights from New Delhi to Kathmandu
- Flights from Hong Kong to Kathmandu
- Flights from Varanasi to Kathmandu
- Flights from Singapore to Kathmandu
- Flights from Ho Chi Minh City to Kathmandu
- Flights from Darwin to Kathmandu
- Flights from Hanoi to Kathmandu
- Flights from Bangkok to Kathmandu
- Flights from Brisbane to Kathmandu
- Flights from Perth to Kathmandu
- Flights from Johor Bahru to Kathmandu
- Flights from Gold Coast to Kathmandu
- Flights from Penang to Kathmandu
- Flights from Dublin to Kathmandu
Popular routes
- Flights from London to Alicante
- Flights from London to Tirana
- Flights from Guwahati to Tirana
- Flights from Stockton to Athens
- Flights from Rome to Caticlan
- Flights from Caticlan to Rome
- Flights from Baltra Island to Lahore
- Flights from Beirut to Angeles
- Flights from Angeles to Beirut
- Flights from Tiruchirappalli to Milwaukee
- Flights from Milan to Bhubaneswar
- Flights from Osaka to Accra