Flights from Seattle (SEA)

From Seattle, Singapore Airlines operates a direct flight to Singapore, our main hub in Southeast Asia. From Singapore, you can connect onwards to a wide range of destinations. In North Asia, popular options include Tokyo, Seoul, Hong Kong, Shanghai, Taipei, and Nagoya. Within Southeast Asia, you can reach cities such as Bangkok, Ho Chi Minh City, Jakarta, Denpasar Bali, Kuala Lumpur, and Manila. In West Asia and Africa, you can connect to Mumbai, Delhi, Dubai, Male, and Cape Town. In Europe, key cities include London, Frankfurt, Rome, Istanbul, Barcelona, and Manchester. This is only a selection from the wider network that becomes available when you fly via Singapore Changi Airport.

Most journeys from Seattle with Singapore Airlines are long-haul, often involving travel times of around 18 to 30 hours including your connection in Singapore. In North Asia, long-haul trips include Tokyo, Seoul, Hong Kong, Shanghai, Beijing, and Taipei. Across Southeast Asia, destinations such as Bangkok, Ho Chi Minh City, Jakarta, Denpasar Bali, Kuala Lumpur, and Manila are also long-haul from Seattle. In West Asia and Africa, cities including Mumbai, Delhi, Dubai, Male, Dhaka, and Cape Town are reached on extended journeys typically covering 20 hours or more. To Europe, routes to London, Manchester, Frankfurt, Rome, Istanbul, and Barcelona are among the longest trips, often around a full day of travel door-to-door.

Even though flights from Seattle involve long distances, some destinations offer relatively shorter total journeys and are well suited to week-long or extended long-weekend breaks. Singapore is one of the shortest routes from Seattle in the network, making it a good choice in the drier and slightly cooler months for urban exploring, waterfront walks, and indoor attractions. Penang in Malaysia works well in its drier seasons for heritage streets, gentle hikes, and coastal air. Kuala Lumpur combines modern city comfort with green spaces and is pleasant in the less humid months. Ho Chi Minh City and Bangkok are ideal in their cooler, drier periods, offering warm weather, vibrant street life, and easy access to nearby beaches or countryside. Denpasar Bali is best visited in its dry season, with sunny days for beaches, rice terraces, and coastal sunsets.

On flights from Seattle, Singapore Airlines offers Economy Class, Premium Economy Class, and Business Class on the Seattle to Singapore sector. On selected onward flights from Singapore, First Class may also be available, particularly on routes operated by the Boeing 777-300ER. Economy Class provides comfortable seating, in-flight entertainment, and full meal service. Premium Economy Class offers extra legroom, wider seats, and enhanced dining. Business Class features spacious seating that converts to fully flat beds on long-haul aircraft such as the Airbus A350-900, with direct aisle access on many routes. When searching for flights, you can see the cabin classes offered on each sector of your journey.

From Seattle, the long-haul sector to Singapore is operated by the Airbus A350-900. From Singapore, onward connections use a mix of aircraft types depending on route length and region. Many services across North Asia, Southeast Asia, West Asia, Africa, and Europe are flown by the Airbus A350-900. The Boeing 777-300ER is used on selected routes to destinations such as Tokyo, Jakarta, Sydney, Dubai, London, and Frankfurt. The Boeing 787-10 operates on some services to Nagoya, Seoul, Brisbane, Mumbai, Dhaka, and Delhi. The Boeing 737-8 MAX generally serves shorter regional routes such as Xiamen, Shenzhen, Penang, Bandar Seri Begawan, Denpasar Bali, Kuala Lumpur, Kochi, Hyderabad, and Kathmandu. Your exact aircraft type will be shown during the booking process.

Yes, all international flights from Seattle with Singapore Airlines include a full meal service. You can expect thoughtfully prepared in-flight dining, with multi-course meals designed for long-haul comfort. A wide range of special meals is available for advance request to suit different dietary needs. If you are travelling in Business Class or higher on eligible routes, you can take advantage of our Book the Cook service, which allows you to pre-order from a curated menu of restaurant-style dishes. Throughout the flight, we offer a selection of hot and cold beverages, including juices, soft drinks, wines, spirits, and our signature Singapore Sling cocktail on most services.

Wi-Fi is available on most Singapore Airlines flights from Seattle and on onward connections once the aircraft reaches cruising altitude, typically above 10,000 feet. KrisFlyer members enjoy free and unlimited Wi-Fi; if you are travelling in Economy Class or Premium Economy Class, please ensure your KrisFlyer membership number is added to your booking at least about 1.5 hours before departure. Non-members and some fare types can purchase Wi-Fi plans on board. The connection is suitable for messaging apps, email, and general web browsing, but is not intended for video streaming, video calls, or large file transfers, so performance may be limited for those activities.

Yes, you can usually select your seat in advance once your ticket is issued. Seat selection can be made via the Manage Booking section on singaporeair.com or through the Singapore Airlines mobile app, and again during online check-in. Depending on your cabin class, fare type, and KrisFlyer membership tier, advance seat selection may be complimentary or subject to a fee. Business Class passengers, as well as customers in selected fare types and KrisFlyer Elite members, generally enjoy complimentary advance seat selection on most routes.

On flights from Seattle, legroom and seat space vary by cabin class. In Economy Class, you can expect a seat pitch of around 32 inches, with seat widths of up to about 19 inches, depending on the aircraft. Premium Economy Class offers a more spacious experience, with around 38 inches of seat pitch and up to about 20 inches of seat width, along with a greater recline. In Business Class, seats convert into fully flat beds on long-haul aircraft such as the Airbus A350-900 and Boeing 777-300ER, with direct aisle access on many routes and generous personal space for working or resting. First Class, where available on onward routes, provides an even more spacious fully flat bed and added privacy.

At Seattle-Tacoma International Airport (SEA), eligible Singapore Airlines customers can use The Club at SEA lounge. This partner lounge provides a comfortable place to relax, refresh, or work before your flight, with seating, refreshments, and business facilities available.

At Seattle-Tacoma International Airport (SEA), lounge access for Singapore Airlines passengers is typically available to those travelling in Business Class or First Class, and to eligible frequent flyers. Customers in premium cabins may access The Club at SEA lounge before departure. KrisFlyer Elite Gold and Star Alliance Gold members may also use designated lounges when travelling on an eligible Singapore Airlines-operated flight, subject to the lounge rules on the day. In some cases, day passes may be available for purchase, depending on lounge policy and capacity.

For longer layovers at Singapore Changi Airport, you can join the airport's free transit tour programme, which usually requires at least around 5.5 to 6 hours between flights, subject to the latest terms. This gives you a curated glimpse of the city before returning comfortably to your onward gate.

If you prefer to stay airside or have a shorter connection, Changi Airport offers themed gardens, quiet rest areas, play zones, and a wide selection of shops and dining. Eligible customers can also relax in the SilverKris Lounge or KrisFlyer Gold Lounge before connecting onward. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

During your layover at Singapore Changi Airport, eligible customers can access the SilverKris Lounge or the KrisFlyer Gold Lounge. Lounge access depends on your cabin class and frequent flyer status.

Lounge Access Eligibility
Cabin Class: Complimentary for Suites, First, and Business Class passengers. Premium Economy and Economy travellers do not have access unless they hold eligible status.

Frequent Flyer Status: PPS Club and KrisFlyer Elite Gold (or Star Alliance Gold) members have access regardless of cabin class.

The 'Next Segment' Rule: Eligibility is based on the flight immediately departing that airport.

If your journey is booked as a single Singapore Airlines itinerary with a connection in Singapore, your checked baggage will normally be transferred automatically to your onward flight — you do not need to collect and recheck it. On arrival in Singapore, follow the signs for transit passengers and proceed to your departure gate, where Singapore Airlines and Changi Airport staff are available to assist. If you have a longer layover, you can explore the airside facilities or, for eligible passengers, access the SilverKris or KrisFlyer Gold Lounges before your next flight.

For flights from Seattle, we recommend arriving at Seattle-Tacoma International Airport around 2 to 3 hours before your scheduled departure time. This allows enough time for check-in, baggage drop, security screening, and reaching your boarding gate. Singapore Airlines check-in counters typically close about 40 minutes before departure, so arriving early helps ensure a smoother start to your journey.

For Seattle departures, you can check in online via singaporeair.com or the Singapore Airlines mobile app from up to 48 hours before your flight, with online check-in closing about 1 hour before departure. At Seattle-Tacoma International Airport, you can also use the staffed check-in counters, and self-service kiosks may be available for select services. After checking in, proceed to security and your departure gate in good time.

Yes, you can earn KrisFlyer miles on all eligible Singapore Airlines-operated flights from Seattle and on your onward connections. The number of miles you earn depends on your cabin class and the fare type purchased. To ensure miles are credited, add your KrisFlyer membership number at the time of booking or during check-in, and keep your boarding passes until the miles appear in your account.