Cheap flights from Kolkata, India to Seattle, WA
Flights starting at $617. Choose between Alaska Airlines, IndiGo Airlines, or ZIPAIR 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 | $712 |
---|---|
Cheapest round-trip | $1,397 |
Average round-trip | $1,450 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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, ZIPAIR, Philippine Airlines, and Thai Airways. Kolkata and Seattle have 251 direct flights per week.
Check-in for a flight from Kolkata 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 |
ZIPAIR | TZP | ZG | Yes | No |
Philippine Airlines | PAL | PR | Yes | 0 0 |
Thai Airways | THA | TG | No | 0 0 |
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 Kolkata
- Flights from Kolkata to New Delhi
- Flights from Kolkata to Mumbai
- Flights from Kolkata to Dhaka
- Flights from Kolkata to Bagdogra
- Flights from Kolkata to Bangkok
- Flights from Kolkata to Bengaluru
- Flights from Kolkata to Pune
- Flights from Kolkata to Chennai
- Flights from Kolkata to Hyderabad
- Flights from Kolkata to Varanasi
- Flights from Kolkata to Patna
- Flights from Kolkata to Goa
- Flights from Kolkata to Guwahati
- Flights from Kolkata to Chittagong
- Flights from Kolkata to Jaipur
- Flights from Kolkata to Ahmedabad
- Flights from Kolkata to Bhubaneswar
- Flights from Kolkata to Kochi
- Flights from Kolkata to Malé
- Flights from Kolkata to Agartala
Flights to Seattle
- Flights from Denver to Seattle
- Flights from Atlanta to Seattle
- Flights from Houston to Seattle
- Flights from Las Vegas to Seattle
- Flights from Austin to Seattle
- Flights from Orlando to Seattle
- Flights from Los Angeles to Seattle
- Flights from Salt Lake City to Seattle
- Flights from Mexico City to Seattle
- Flights from Paris to Seattle
- Flights from London to Seattle
- Flights from Washington, D.C. to Seattle
- Flights from Detroit to Seattle
- Flights from New York to Seattle
- Flights from Minneapolis to Seattle
- Flights from Phoenix to Seattle
- Flights from Dallas to Seattle
- Flights from Raleigh to Seattle
- Flights from Charlotte to Seattle
- Flights from Cleveland to Seattle
Popular routes
- Flights from Hong Kong to Nagoya
- Flights from Banjul to Manchester
- Flights from New York to Istanbul
- Flights from Montreal to Munich
- Flights from Beirut to New Delhi
- Flights from Doha to Ahmedabad
- Flights from Beijing to Boston
- Flights from Greenville to San José
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from New Orleans to Kahului
- Flights from San Francisco to Portland
- Flights from Barcelona to Madrid