Flights from Seattle to Kolkata
Compare live flights from Seattle to Kolkata (SEA–CCU) across multiple airlines, with nonstop options, durations and seasonal price trends below.
Seattle to Kolkata flights overview
The fastest nonstop Seattle to Kolkata flights cover about 11,634 km in roughly 14.5 hours. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Ticket prices from Seattle to Kolkata change frequently; BookingTrolley aggregates current fares across airlines so you can spot the lowest one. Based on this route's seasonal pattern, fares average roughly ₹ 38,984.40 over the year. Nov tends to be the cheapest month to fly (around ₹ 32,487.00), while Jun is usually the most expensive at about ₹ 48,397.30 — a swing of roughly 49%.
Frequently asked questions about flying from Seattle to Kolkata
Tuesday and Wednesday are typically the cheapest days on Seattle to Kolkata for India travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on SEA–CCU.
Full-service and low-cost carriers compete from Seattle (SEA) to Kolkata (CCU). BookingTrolley compares published fares so India travellers can see which carrier is cheapest.
Economy round-trip flights on Seattle to Kolkata vary by season. BookingTrolley tracks live fares on SEA–CCU so India travellers can compare current prices.
The flying time from Seattle to Kolkata is about 14.5 hours nonstop, covering roughly 11,634 km between SEA and CCU. BookingTrolley schedules show connecting itineraries take longer depending on layover length.
Shoulder months often pair good weather with lower airfare into Kolkata. BookingTrolley price trends on Seattle to Kolkata show steeper rises around major India holiday periods.
Use BookingTrolley's flexible-date comparison for Seattle (SEA) to Kolkata (CCU) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for India travellers to cut the ticket price.
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Explore fares from Seattle, into Kolkata, and on related corridors with BookingTrolley.
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