Flights from Kolkata (CCU) to Seattle (SEA)

In-flight Dining
On the Kolkata to Singapore sector in Economy Class, you will be served a thoughtfully prepared meal tailored to the flight time. On the longer Singapore to Seattle sector, you can expect a full meal service and additional refreshments designed to keep you comfortable on board.

Special Meals
We offer a wide range of special meals for various dietary needs on both sectors of your journey. You can request these in advance through our Manage Booking portal up to 24 hours before departure, ensuring we have time to load your preferred option.

Book the Cook
If you are travelling in Business Class or Premium Economy Class on the Singapore to Seattle sector, you can use our Book the Cook service to pre-select from an extended menu of main courses, available from Singapore. This allows you to plan your onboard dining experience ahead of time.

Beverage Service
Throughout the journey, you can enjoy a selection of hot and cold beverages, including juices, soft drinks, tea, and coffee. Our signature Singapore Sling is also available on board, allowing you to enjoy a classic drink at cruising altitude.

For flights between Kolkata and Seattle, the piece concept applies to checked baggage as the journey includes the United States of America. For checked baggage, Economy Class passengers may check in 2 pieces, each up to 23kg. Premium Economy Class passengers may check in 2 pieces, each up to 23kg. Business Class passengers may check in 2 pieces, each up to 32kg. Each individual piece must not exceed 32kg.

For cabin baggage, Economy Class and Premium Economy Class passengers may bring 1 piece up to 7kg. Business Class passengers may bring 2 pieces, each up to 7kg. The final baggage allowance for your trip is shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members have additional allowances.

Wi-Fi is available on the Kolkata to Singapore and Singapore to Seattle flights once the Airbus A350-900 is above 10,000 feet. Wi-Fi is free and unlimited for KrisFlyer members; Economy Class and Premium Economy Class members should add their membership number to the booking at least 1.5 hours before departure. Paid plans are available for non-members. The service is suitable for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

On the Kolkata to Singapore sector, the Airbus A350-900 offers Economy Class seats with a 32-inch pitch and up to 19-inch seat width, and Business Class seats that convert into a fully flat bed with direct aisle access from every seat.

On the Singapore to Seattle sector, the Airbus A350-900 offers Economy Class with a 32-inch pitch and up to 19-inch seat width, Premium Economy Class with a 38-inch pitch and up to 20-inch seat width, and Business Class with a fully flat bed at every seat, all designed to maximise comfort on the long-haul flight.

On both the Kolkata–Singapore and Singapore–Seattle sectors, you can access KrisWorld, our on-demand inflight entertainment system, on personal screens. It offers a wide selection of films, television programmes, music, and games, as well as information about your flight, helping the journey feel shorter and more enjoyable.

Yes, Singapore Airlines provides lounge access to eligible passengers with a layover in Singapore. Your eligibility is based on your class of travel or your KrisFlyer and Star Alliance status, and it is determined by your flight leaving Singapore. Other options, like purchasing a day pass at a pay-per-use lounge, are also available.

During your layover at Singapore Changi Airport, eligible passengers departing on Singapore Airlines flights may be able to access the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge, depending on cabin class and frequent flyer status. Lounge access is always determined by your departing flight from Singapore and your membership tier.

At Singapore Changi Airport, longer layovers can be used to join an official transit tour into the city, which typically requires at least 5.5 to 6 hours between flights. For shorter layovers, you can stay airside and enjoy themed gardens, relaxation zones, children’s play areas, and a wide choice of dining and shopping. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

For a single Singapore Airlines itinerary from Kolkata to Seattle via Singapore, we normally check your baggage through to Seattle at Kolkata, so you do not need to collect it in Singapore. You should still confirm the final tag destination on your baggage receipt during check-in and keep essential items in your cabin baggage.

Kolkata follows India Standard Time (IST), which is UTC+5:30 and does not observe daylight saving time. Seattle follows Pacific Time. From roughly November to March, Seattle is on Pacific Standard Time (UTC−8), making Kolkata 13.5 hours ahead. From March to November, Seattle is on Pacific Daylight Time (UTC−7), making Kolkata 12.5 hours ahead.

Entry requirements for the United States of America depend on your nationality, purpose of travel, and length of stay. As Singapore Airlines cannot advise on individual cases, we recommend checking with the United States embassy or consulate and reviewing official government resources before your trip.

For flights from Kolkata to Seattle via Singapore, we recommend arriving at Netaji Subhas Chandra Bose International Airport at least 3 hours before your scheduled departure. This allows time for check-in, security screening, and immigration formalities before you proceed to the boarding gate.

Singapore Airlines flights from Kolkata to Singapore usually depart from the international terminal at Netaji Subhas Chandra Bose International Airport. Your exact check-in row and boarding gate will be shown on airport displays on the day of departure, so please allow time to locate them after you arrive.

On arrival at Seattle-Tacoma International Airport, you will proceed to immigration, then collect your checked baggage and clear customs. After customs, you can exit to the public arrivals area for ground transport options such as train services, public buses, or pre-booked transfers. Please follow airport signage and check local guidance for the latest procedures.