Flights from Adelaide (ADL) to Seattle (SEA)

In-flight Dining
You will be served meals and refreshments on both sectors of your Adelaide to Seattle journey, with menus designed to reflect regional flavours and the time of day, so you can stay well nourished and comfortable throughout the trip.

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 Manage Booking portal, and we will do our best to have your preferred option ready on board.

Book the Cook
On eligible cabins and sectors of this itinerary, you may be able to pre-select from an extended menu using our Book the Cook service. Check availability for your specific flights when managing your booking before departure.

Beverage Service
A selection of hot and cold drinks, including juices, soft drinks, coffee, and tea, is available throughout the flight. Our signature Singapore Sling is also served on board, so you can enjoy a classic cocktail as you travel.

For flights between Adelaide and Seattle, the piece concept applies to checked baggage. In Economy Class, you may check in 2 pieces, each up to 23kg. In Premium Economy Class, you may check in 2 pieces, each up to 23kg. In Business Class, you may check in 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, while Business Class guests may bring 2 pieces, each up to 7kg. Your final allowance is 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 Adelaide and Seattle 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. 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 Adelaide to Singapore sector operated by the Boeing 787-10, Economy Class offers a seat pitch of about 32 inches with up to 19 inches of seat width, while Business Class provides a fully flat bed with direct aisle access for every seat. On the Singapore to Seattle sector on the Airbus A350-900, Economy Class retains around 32 inches of pitch with up to 19 inches of width, Premium Economy Class provides about 38 inches of pitch with up to 20 inches of seat width, and Business Class offers a fully flat bed with direct aisle access.

You can select seats on your Adelaide to Seattle itinerary during booking or later via Manage Booking, subject to availability and seat selection conditions for your fare type. We recommend choosing seats early, as popular locations may be limited closer to departure.

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.

Singapore Changi Airport offers a free, official transit tour into the city for longer layovers, typically requiring at least about 5.5 to 6 hours between flights. For shorter layovers, you can enjoy airside attractions such as indoor gardens, quiet rest zones, and family-friendly play areas. There are also numerous dining outlets and shops spread across the terminals if you prefer to walk and stretch between flights. Your time at Singapore Changi Airport is more than just a wait - it is an integral part of your journey.

For departures from Adelaide, eligible Singapore Airlines customers may be able to use the Plaza Premium Lounge (International Departures) at Adelaide Airport, depending on their cabin class or frequent flyer status. Access policies can vary, so please check your booking details or with our staff at check-in.

During your layover at Singapore Changi Airport, eligible passengers may have access to the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or the KrisFlyer Gold Lounge, depending on their cabin class and KrisFlyer or Star Alliance status. Our airport staff can guide you to the most suitable lounge on the day.

Adelaide operates on Australian Central Standard Time (UTC+9:30), shifting to Australian Central Daylight Time (UTC+10:30) from around October to early April. Seattle follows Pacific Standard Time (UTC-8), moving to Pacific Daylight Time (UTC-7) from around March to early November. Depending on the time of year, Seattle is approximately 17.5 to 18.5 hours behind Adelaide, so we recommend checking the exact difference close to your travel dates.

Visa and entry requirements for the United States depend on your nationality, purpose of visit, and length of stay. We recommend checking with the relevant authorities or your local consular office before travel, and ensuring your passport has sufficient validity for your journey.

For international departures from Adelaide to Seattle via Singapore, we recommend arriving at the airport at least 3 hours before your scheduled departure time. This allows enough time for check-in, security, and immigration, especially during busy travel periods.

Seattle-Tacoma International Airport is connected to downtown Seattle by public transport, shuttle services, and taxis or private transfers. The best option depends on your arrival time, baggage, and where you are staying, so we suggest checking current transport information before you travel.

In Seattle, the standard supply is 120V with Type A and Type B sockets. Many travellers from Australia will need a suitable travel adapter, and in some cases a voltage converter, for their electronic devices. Please check your equipment specifications before departure.