Flights from Seattle (SEA) to Chengdu (TFU)

In-flight Dining
You will be served complimentary meals and snacks on both the long-haul Seattle to Singapore flight and the onward Singapore to Chengdu sector, with menus designed to offer a variety of regional and international flavours.

Special Meals
We offer a range of special meals to meet different dietary needs on this route. You can request these in advance through our website or your booking agent, and they will be served in place of the standard menu.

Book the Cook
Eligible passengers in premium cabins on selected sectors of this route can pre-select main courses from our Book the Cook service, choosing from a wider selection of dishes prepared especially for your flight.

Beverage Service
A thoughtful beverage selection is available throughout the journey, including hot and cold drinks. Our signature Singapore Sling cocktail is available on board, along with a range of other options.

For journeys between Seattle and Chengdu, the piece concept applies for checked baggage. Checked baggage: Economy Class passengers may check in 2 pieces, each up to 23kg; Premium Economy Class passengers 2 pieces, each up to 23kg; Business Class passengers 2 pieces, each up to 32kg. Each individual piece must not exceed 32kg. 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. Your final baggage allowance will be shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Wi-Fi is available on Singapore Airlines flights between Seattle, Singapore, and Chengdu once the aircraft is above 10,000 feet. It 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. Non-members can purchase access plans. The service is suitable for messaging, email, and basic browsing, but does not support video streaming, video calls, or large file transfers.

On the Seattle to Singapore sector operated by the Airbus A350-900, Economy Class seats offer a 32-inch pitch with up to 19-inch seat width, Premium Economy Class provides a 38-inch pitch with up to 20-inch seat width, and Business Class features a fully flat bed with direct aisle access.

On the Singapore to Chengdu sector operated by the Boeing 787-10, Economy Class offers a 32-inch pitch with up to 19-inch seat width, while Business Class provides a fully flat bed with direct aisle access, giving you space to rest on the shorter regional flight.

From Seattle to Singapore on the Airbus A350-900, you can choose from Business Class, Premium Economy Class, and Economy Class. From Singapore to Chengdu on the Boeing 787-10, Business Class and Economy Class are available, allowing you to select the level of comfort that best suits your journey.

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.

For longer layovers at Singapore Changi Airport, you can join the official transit tour into the city if your connection meets the minimum required hours, allowing you to see key sights before returning for your onward flight. For shorter connections, stay airside to enjoy indoor gardens, rest areas, and a wide choice of dining and shopping.

Changi Airport also offers quiet zones and facilities where you can refresh, stretch, or catch up on work between flights. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

At Seattle-Tacoma International Airport, eligible Singapore Airlines passengers may be invited to use partner lounge facilities before the flight to Singapore, subject to cabin class and frequent flyer status. Exact access details will be confirmed at check-in or in your booking information.

For most itineraries from Seattle to Chengdu on a single Singapore Airlines ticket, we will check your baggage through from Seattle to Chengdu, so you do not need to collect it in Singapore. Your baggage tags and boarding passes for both sectors will be issued at check-in, subject to your specific booking.

Seattle follows Pacific Time, which is UTC-8 in winter and UTC-7 in summer (roughly November to March for standard time, March to November for daylight saving). Chengdu follows China Standard Time, UTC+8 year-round. This means Chengdu is 16 hours ahead of Seattle in winter and 15 hours ahead in summer.

Visa requirements depend on your nationality, length of stay, and travel purpose. We recommend that you check with the relevant embassies or consulates and review official government guidance well before departure to ensure you have the correct documents for both transit in Singapore and entry into China.

For international flights from Seattle to Chengdu via Singapore, we recommend arriving at Seattle-Tacoma International Airport at least 3 hours before your scheduled departure. This allows time for check-in, security screening, and any additional formalities before you board your long-haul flight.

When connecting in Singapore from Seattle to Chengdu, you will usually remain in transit without passing immigration, and follow signs to your next gate. Check your boarding passes for terminal and gate information, and refer to airport screens for any updates. Our ground staff will be available to assist if you need guidance.

Depending on your nationality, layover duration, and visa or entry requirements, you may be able to leave the airport and visit Singapore between flights. Before planning to go landside, check eligibility and ensure you have enough time to clear formalities, travel into the city, and return for your onward flight to Chengdu.