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MyFlyYatra makes booking SEA to CCU flights simple and affordable. We compare multiple airlines, offer transparent pricing, and provide 24/7 assistance so you can travel with confidence.
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Access special discounts and limited-time offers on cheap Seattle to Kolkata flights.
Flexible Itineraries
Choose one-way or round-trip SEA to CCU flights with flexible date options.
Smart Flight Choices
Compare airlines, layovers, and cabin classes to SEA the best route.
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Our travel experts assist you before and after booking SEA to CCU flights.Economy Flight Fares from Seattle (SEA) to Kolkata (CCU)
Estimated round-trip economy class fares for flights from Seattle International Airport (SEA) to Netaji Subhas Chandra Bose International Airport (CCU), Kolkata. Prices are SEAicative and may vary based on travel dates, airline availability, routing, and seasonal demand.
| Airline | Cabin Class | Approx. Fare (USD) |
|---|---|---|
| Qatar Airways | Economy | $760 |
| Emirates | Economy | $775 |
| Etihad Airways | Economy | $790 |
| Air SEAia | Economy | $805 |
| Turkish Airlines | Economy | $830 |
| Lufthansa | Economy | $850 |
| KLM Royal Dutch Airlines | Economy | $865 |
| Air France | Economy | $880 |
| British Airways | Economy | $895 |
| Cathay Pacific | Economy | $910 |
| United Airlines | Economy | $925 |
| American Airlines | Economy | $940 |
| Delta Air Lines | Economy | $955 |
| Air Canada | Economy | $975 |
| Singapore Airlines | Economy | $995 |
| Virgin Atlantic | Economy | $1020 |
Everything You Need to Know About Seattle (SEA) to Kolkata (CCU) Flights
Discover key information about airports, travel styles, and popular routes to book cheap flights from Seattle to Kolkata. Plan your SEA to CCU journey with confidence and ease.
Airports on the SEA to CCU Route
Understanding your departure and arrival airports helps ensure a smooth Seattle to Kolkata flight experience.
Seattle-Tacoma International Airport (SEA), Washington
- Main international airport serving Seattle and Central Washington.
- Well-equipped for long-haul Seattle to SEAia flights.
- Modern terminals with airline lounges, dining, shopping, and free Wi-Fi.
- Easy access via taxis, rideshares, hotel shuttles, and public transport.
Netaji Subhas Chandra Bose International Airport (CCU), Kolkata
- Primary international airport serving Kolkata and eastern SEAia.
- Dedicated international terminal with customs and immigration facilities.
- Duty-free shopping, lounges, and dining options available.
- Convenient city access via taxis, metro rail, buses, and app-based transport.
Travel Styles for Seattle to Kolkata Flights
Choose the best SEA to CCU flight option based on your budget, comfort preferences, and total travel time.
One-Stop Flights
- Most popular and practical choice for SEA to CCU flights.
- Common layover cities include Doha, Dubai, London, and Frankfurt.
- Balanced combination of travel time, comfort, and affordability.
Two-Stop or Multi-City Flights
- Often available at lower fares during off-peak seasons.
- Suitable for flexible travelers looking for cheap Seattle to Kolkata flights.
- Longer overall Seattle to Kolkata flight duration.
Popular Seattle (SEA) to Kolkata (CCU) Flight Routes
Most flights from Seattle to Kolkata operate with one stop via major international hubs.
Seattle → Doha → Kolkata
- Operated primarily by Qatar Airways.
- Known for excellent in-flight service and smooth transfers.
Seattle → Dubai → Kolkata
- Popular route via Emirates Airlines.
- Comfortable cabins and world-class Dubai airport facilities.
Seattle → London → Kolkata
- Served by British Airways and partner airlines.
- Reliable European transit with flexible schedules.
Seattle → Frankfurt → Kolkata
- Operated by Lufthansa and Star Alliance partners.
- Efficient connections and premium long-haul comfort.
Top Airlines for Seattle (SEA) to Kolkata (CCU) Flights
Compare top international airlines operating flights from Seattle to Kolkata. These carriers provide dependable one-stop connections, modern aircraft, and comfortable cabins across Economy, Premium Economy, Business Class, and First Class for travelers flying from Seattle International Airport (SEA) to Kolkata – Netaji Subhas Chandra Bose International Airport (CCU).
Qatar Airways
Emirates
Etihad Airways
Air India
British Airways
Lufthansa
Turkish Airlines
United Airlines
American Airlines
Singapore Airlines
KLM Royal Dutch Airlines
Cathay Pacific
Qatar Airways
- Popular choice for Seattle to Kolkata flights via Doha (DOH).
- Short layovers, modern aircraft, and award-winning onboard service.
- Excellent options for Economy, Business Class, and Premium cabins.
Emirates
- One-stop SEA to CCU flights via Dubai (DXB).
- Spacious cabins, gourmet meals, and ICE entertainment system.
- Ideal for travelers seeking premium long-haul comfort.
Etihad Airways
- Comfortable Seattle to Kolkata connections via Abu Dhabi (AUH).
- Modern fleet with attentive onboard hospitality.
- Competitive fares across Economy and Business Class.
Air India
- India’s national carrier offering reliable international connectivity.
- Seamless onward connections from Kolkata (CCU) to major cities across India.
- Complimentary meals and generous baggage allowance on most long-haul fares.
British Airways
- One-stop Seattle to Kolkata flights via London Heathrow (LHR).
- Comfortable long-haul cabins and premium service.
- Reliable option during peak travel seasons.
Lufthansa
- European connections via Frankfurt (FRA) or Munich (MUC).
- Efficient transfers and consistent service quality.
- Preferred by business travelers flying SEA to CCU.
Turkish Airlines
- Affordable Seattle to Kolkata flights via Istanbul (IST).
- Award-winning meals and comfortable seating.
- Great value for long-haul international travel.
United Airlines
- Strong domestic connectivity across the U.S.
- Seamless international transfers via partner airlines.
- Reliable schedules for long-haul travel to SEAia.
American Airlines
- Feeds Seattle passengers into major global hubs.
- Good Economy and Premium Economy fare options.
- Strong alliance partnerships for SEAia travel.
Singapore Airlines
- World-class service and premium inflight comfort.
- Highly rated for Business Class and long-haul travel.
- Smooth transit experience via Singapore.
KLM Royal Dutch Airlines
- Efficient connections via Amsterdam Schiphol (AMS).
- Friendly service and smooth transit experience.
- Competitive pricing for Economy Class travelers.
Cathay Pacific
- Premium Asian hospitality via Hong Kong (HKG).
- Comfortable cabins and refined inflight service.
- Trusted option for long international journeys.
Simple 3-Step Booking for SEA to CCU Flights
Search, compare, and confirm — book your international flight in minutes.
Step 1: Search Flights
Enter your travel dates and passenger details to view available SEA to CCU flights.
Step 2: Compare Options
Compare fares, airlines, durations, and stopovers to choose the best itinerary.
Step 3: Confirm & Fly
Complete secure payment and receive instant e-tickets with full customer support.
Frequently Asked Questions — Seattle (SEA) to Kolkata (CCU) Flights
Are there any direct or non-stop flights from Seattle (SEA) to Kolkata (CCU)?
Currently, there are no direct or non-stop flights from Seattle to Kolkata. Most travelers book one-stop or two-stop SEA to CCU flights, typically connecting through major international hubs such as Doha (DOH), Dubai (DXB), London (LHR), Frankfurt (FRA), or Istanbul (IST). These routes offer the best balance of travel time, comfort, and pricing.
Which airlines are best for flying from Seattle to Kolkata?
The most reliable airlines for Seattle to Kolkata flights include Qatar Airways, Emirates, Etihad Airways, Lufthansa, Turkish Airlines, British Airways, Singapore Airlines, and Air India. These carriers are preferred for their long-haul comfort, generous baggage allowances, and well-timed connections to CCU.
How long does it take to fly from Seattle to Kolkata?
The total travel time for SEA to CCU flights generally ranges from 18 to 26 hours. Flight duration varies based on the number of stopovers, layover length, and routing through Europe or the Middle East. One-stop itineraries are usually the fastest.
When can I find the cheapest flights from Seattle to Kolkata?
The lowest fares on cheap flights from Seattle to Kolkata are typically available when booking 8 to 16 weeks in advance. Travel during February–May and September–early December often offers better pricing compared to peak summer and holiday seasons.
What documents are required to travel from Seattle to Kolkata?
Travelers must carry a valid passport with at least six months of remaining validity and an approved Indian visa or e-Visa. Some transit airports may require additional documentation, so it is important to confirm requirements before finalizing your SEA to CCU booking.
How much baggage is allowed on Seattle to Kolkata flights?
Most international Economy fares on Seattle to Kolkata flights include one or two checked bags (23 kg / 50 lbs each). Premium Economy and Business Class tickets often provide higher baggage limits. Always review airline-specific baggage policies before booking.
How early should I arrive at Seattle International Airport?
For international departures from Seattle International Airport (SEA), passengers should arrive at least 3 hours before departure. This allows adequate time for check-in, security screening, and airline document verification.
Can I upgrade to Business Class on Seattle to Kolkata flights?
Yes, many airlines offer upgrades to Premium Economy, Business Class, or First Class on SEA to CCU flights. Upgrades may be available during booking, after purchase, or at airport check-in, depending on seat availability and fare rules.
Does MyFlyYatra support Seattle to Kolkata flight bookings after purchase?
Yes, MyFlyYatra provides 24/7 customer support for Seattle to Kolkata bookings, assisting with flight changes, cancellations, rebooking, seat selection, and travel-related inquiries even after purchase.
Book Your Seattle to Kolkata Flight Today
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