Cheap flights from Seattle, WA to Kolkata, India
Flights starting at $478. Choose between Air India Limited, Alaska Airlines, 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 Kolkata
Cheapest one-way trip | $580 |
---|---|
Cheapest round-trip | $1,344 |
Includes rare itinerary | |
Most popular airline | Air India Limited |
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 Kolkata. The most popular airlines for this route are Air India Limited, Alaska Airlines, IndiGo Airlines, Qatar Airways, and Air Vistara. Seattle and Kolkata have 324 direct flights per week.
Check-in for a flight from Seattle to Kolkata
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Air India Limited | AIC | AI | Yes | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
IndiGo Airlines | IGO | 6E | Yes | 0 0 |
Qatar Airways | QTR | QR | Yes | 0 0 |
Air Vistara | VTI | UK | No | 0 0 |
Weather in Kolkata
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 26°C | 16°C |
February | 30°C | 18°C |
March | 34°C | 23°C |
April | 36°C | 26°C |
May | 36°C | 28°C |
June | 34°C | 28°C |
July | 32°C | 27°C |
August | 32°C | 26°C |
September | 31°C | 26°C |
October | 31°C | 24°C |
November | 29°C | 20°C |
December | 26°C | 17°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 Kolkata
- Flights from Dhaka to Kolkata
- Flights from New Delhi to Kolkata
- Flights from Mumbai to Kolkata
- Flights from Bengaluru to Kolkata
- Flights from Bangkok to Kolkata
- Flights from Chennai to Kolkata
- Flights from Bagdogra to Kolkata
- Flights from Hyderabad to Kolkata
- Flights from Tokyo to Kolkata
- Flights from Chittagong to Kolkata
- Flights from Goa to Kolkata
- Flights from Guwahati to Kolkata
- Flights from Bhubaneswar to Kolkata
- Flights from San Francisco to Kolkata
- Flights from Manila to Kolkata
- Flights from Varanasi to Kolkata
- Flights from New York to Kolkata
- Flights from Pune to Kolkata
- Flights from Singapore to Kolkata
- Flights from Ranchi to Kolkata
Popular routes
- Flights from London to New York
- Flights from Lucknow to Kuwait City
- Flights from Denver to Bengaluru
- Flights from Santo Domingo to Buenos Aires
- Flights from New York to Tel Aviv
- Flights from Chengdu to Los Angeles
- Flights from Agartala to Chennai
- Flights from Medina to Dhaka
- Flights from Austin to Mumbai
- Flights from New Delhi to Guangzhou
- Flights from Paris to San Salvador
- Flights from New Delhi to Kannur
- Flights from Los Angeles to Las Vegas