Flights from Seattle (SEA) to Singapore (SIN)

In-flight Dining
You will be served meals designed for long-haul comfort on the Seattle to Singapore route, with menus that balance familiar favourites and regional flavours, along with light bites to keep you refreshed during the flight.

Special Meals
We offer a variety of special meals to meet different dietary needs on this route. You can request these in advance through our website or your booking agent, so we can have your preferred option ready on board.

Book the Cook
Eligible customers in selected cabins can pre-order from our Book the Cook service on this route, choosing from an expanded menu that is prepared specially for you and served during your main meal service on board.

Beverage Service
Throughout the flight, we provide a range of hot and cold drinks, including juices, soft drinks, teas, and coffees. Our signature Singapore Sling is also available on board, alongside a curated selection of other beverages.

For Seattle to Singapore flights, our checked baggage allowance follows the piece concept, as your journey involves the United States of America. For checked baggage, Economy Class guests may bring 2 pieces, each up to 23kg. Premium Economy Class guests may bring 2 pieces, each up to 23kg. Business Class guests may bring 2 pieces, each up to 32kg. Each individual checked bag must not exceed 32kg.

For cabin baggage, Economy Class and Premium Economy Class guests may bring 1 piece up to 7kg. Business Class guests may bring 2 pieces, each up to 7kg. The final baggage allowance for your specific booking will be shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

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

On the Seattle to Singapore Airbus A350-900 service, Economy Class offers a seat pitch of about 32 inches with up to 19 inches of seat width, designed to provide comfort on long sectors. Premium Economy Class offers a seat pitch of about 38 inches with up to 20 inches of seat width, along with enhanced recline and leg support. Business Class features a fully flat bed with direct aisle access at every seat, giving you space to rest and work throughout the flight.

Eligible Singapore Airlines customers departing from Seattle can access partner lounge facilities at Seattle-Tacoma International Airport, such as The Club at SEA, depending on their cabin class or frequent flyer status. Lounge access typically offers comfortable seating, light refreshments, and a quiet environment to relax or work before boarding.

Seattle follows Pacific Time, which is UTC-8 in winter and UTC-7 during daylight saving time (approximately March to November). Singapore operates on Singapore Time all year, which is UTC+8 and does not observe daylight saving. This means Singapore is 16 hours ahead of Seattle in winter and 15 hours ahead in summer.

For the long-haul Seattle to Singapore flight, we recommend arriving at Seattle-Tacoma International Airport at least 3 hours before departure. This allows enough time for check-in, security screening, immigration procedures if required, and a relaxed walk to your departure gate.

On arrival from Seattle, you will disembark at Singapore Changi Airport, where signage is clear and immigration, baggage claim, and transfer desks are well signposted. If Singapore is your final stop, you can follow the arrivals signs; if you are connecting, transfer counters and screens will guide you to your next gate efficiently.

Yes, many travellers use the Seattle to Singapore flight to connect onwards within Asia and beyond. At Singapore Changi Airport you will find coordinated transfer options, clear information screens, and short walking distances between most gates, making same-day onward connections straightforward when booked on a through itinerary.