Compare available fares, airlines and cabin options from Seattle to Kolkata. Search online or ask a Voldeluxe travel expert to review the itinerary with you.
A real search for Seattle to Kolkata, round trip in economy for one adult, leaving Nov 13 and returning Nov 27. 475 options came back.
Airlines among the cheapest options: Emirates Airlines, Turkish Airlines, Delta Air Lines, Singapore Airlines.
There is no nonstop between Seattle and Kolkata, so every itinerary connects at least once. The quickest one-stop options take about 24h 15m; a typical itinerary takes about 37h 25m.
The most common connections are through Dubai and Singapore, with the fastest one-stop options via Singapore at about 24h 15m.
In our live search on October 2, 2026, 475 round-trip options came back for a two-week stay about six weeks out, from $1,698 round trip in economy, taxes included. Fares change daily; search your own dates for today's prices.
One stop, connecting in Dubai.
One stop, connecting in Istanbul.
One stop, usually through a partner airline's hub in Europe or the Middle East.
One-stop itineraries, often with a partner airline on one of the legs.
Dubai (fastest about 26h 5m), Singapore (fastest about 24h 15m) came up most often in our latest search. Gulf hubs usually give the shortest total time; European hubs can work better on price, baggage or schedule. We also check the layover length, terminal changes and transit visa rules for your passport before you book.
November to February is the pleasant season in Kolkata. The monsoon runs from June to September. Fares from Seattle rise fastest around Durga Puja in September–October, Diwali and the December holidays, so book those dates early. Shoulder months usually price better if your dates are flexible.
Many international flights board at the S gates, reached by the airport's underground train. Link light rail connects the airport with downtown Seattle.
One integrated terminal handles international and domestic flights, which keeps onward connections simple.
With a connection, we look for itineraries that keep the family on one ticket with a comfortable layover, and request seats together on both flights where the fare allows it.
Students flying home to Kolkata can compare fares by baggage allowance as well as price; we check open-return and extra-baggage options where airlines offer them.
Business and Premium Economy availability on Seattle–Kolkata depends on the airline and aircraft on each leg. We compare the long-haul cabin, lounge access and baggage before you decide.
Every family's trip is different. Share your dates and party size, and a Voldeluxe expert builds a fare and itinerary made for you, not a generic listing.
No. Our latest live search found no nonstop, so every option connects at least once, most often in Dubai and Singapore.
Search Seattle to Kolkata online, or ask an expert to compare Economy, Premium Economy and Business Class for your dates.