How long does a flight from Seattle to Kolkata take?
20 hours and 40 minutes is the average flight duration from Seattle to Kolkata.
What is the cheapest day of the week to fly from Seattle to Kolkata?
Tuesday is usually the cheapest of the week to fly from Seattle to Kolkata.
Which airlines provide the cheapest flights from Seattle to Kolkata?
Air India, KLM, Qatar, and Singapore Airlines are among the most popular airlines that offer cheap flights from Seattle to Kolkata.
Which airlines fly direct between Seattle and Kolkata?
Currently, no airlines operate direct flights from Seattle to Kolkata.