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.
About 20h 35m at the quickest, 27h 30m typical, including the connection
Status
1 stop — no nonstop between Seattle and Kolkata in our latest live search
Popular airlines
Delta Air Lines, Emirates Airlines, Air France, Qatar Airways, Air India
Time difference
Kolkata is 12.5 hours ahead of Seattle (Pacific Time) during U.S. daylight saving time, mid-March to early November, and 13.5 hours ahead the rest of the year. India doesn't change its clocks.
This week's live check
Checked October 10, 2026
A real search for Seattle to Kolkata, round trip in economy for one adult, leaving Nov 21 and returning Dec 5. 480 options came back.
There is no nonstop between Seattle and Kolkata, so every itinerary connects at least once. The quickest one-stop options take about 20h 35m; a typical itinerary takes about 27h 30m.
The most common connections are through Dubai, Doha and Singapore, with the fastest one-stop options via Doha at about 20h 35m.
In our live search on October 10, 2026, 480 round-trip options came back for a two-week stay about six weeks out, from $1,788 round trip in economy, taxes included. Fares change daily; search your own dates for today's prices.
Airlines serving this market
Delta Air Lines
One stop, usually through a partner airline's hub in Europe or the Middle East.
Emirates Airlines
One stop, connecting in Dubai.
Air France
One stop, connecting in Paris.
Qatar Airways
One stop, connecting in Doha.
Air India
Connects through an Indian gateway such as Delhi or Mumbai, or with a partner airline.
Which connection works best from Seattle?
Dubai (fastest about 26h 5m), Doha (fastest about 20h 35m), 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.
When should 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.
Origin airport
Departing from Seattle (SEA)
Many international flights board at the S gates, reached by the airport's underground train. Link light rail connects the airport with downtown Seattle.
Destination airport
Arriving in Kolkata (CCU)
One integrated terminal handles international and domestic flights, which keeps onward connections simple.
Traveling with family?
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.
Student / long-stay fares
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.
Premium Economy & Business Class
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.
Why book with Voldeluxe?
Multiple fare sources, compared side by side
Transparent pricing before you confirm
No payment until you approve the final price
One in-house team for questions, changes and refunds
Plan Seattle to Kolkata with an expert
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, Doha and Singapore.
About 20h 35m at the quickest and about 27h 30m for a typical itinerary, including any connection.
Delta Air Lines, Emirates Airlines, Air France, Qatar Airways and Air India came up most often among the cheapest options in our latest search.
In our live search on October 10, 2026, round-trip economy started at $1,788, with typical fares around $1,808, taxes included. Your price depends on the dates, so search yours or ask us for a quote.
Fares are highest around Durga Puja in September–October, Diwali and the December holidays. Flexible travelers usually find better prices in the shoulder months.
Ready to see fares for this route?
Search Seattle to Kolkata online, or ask an expert to compare Economy, Premium Economy and Business Class for your dates.