Flights from Seattle (SEA) to Cairns (CNS)

In-flight Dining
On Seattle to Singapore and Singapore to Cairns flights, you will be served full meal services appropriate to the time of day, with thoughtfully designed menus and snacks on longer sectors.

Special Meals
We offer a wide selection of special meals on this route, which you can request in advance through our website or your booking agent so we can cater to specific dietary needs.

Book the Cook
On eligible cabins and flights between Seattle and Singapore, you can pre-select from a curated range of main courses with our Book the Cook service, helping you personalise your dining experience before you fly.

Beverage Service
Throughout your journey, you can enjoy a range of hot and cold drinks, including juices and hot beverages. Our signature Singapore Sling is also available on board, adding a distinctive touch to your trip.

For flights between Seattle and Cairns, the piece concept applies for 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 Seattle and Cairns once the aircraft is above 10,000 feet. Wi-Fi is free and unlimited for KrisFlyer members, and 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 connection 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 Airbus A350-900 sector, Economy Class offers a 32-inch seat 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 Cairns Airbus A350-900 sector, Economy Class offers the same 32-inch pitch and up to 19-inch width, while Business Class again provides a fully flat bed with direct aisle access.

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.

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. For example, if you fly Economy from Seattle but have a Business Class onward flight from Singapore, you get lounge access in Singapore only. Eligible passengers may use the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge during their transit, depending on their cabin and status.

If you have a longer layover at Singapore Changi Airport, you can consider joining one of the official transit tours into the city, which typically require at least 5.5 to 6 hours of available connection time. These tours offer a convenient way to see highlights without managing city transfers yourself.

For shorter layovers, it is comfortable to stay airside and explore the airport’s facilities. Depending on the terminal, you may find themed gardens, rest zones, children’s play areas, and entertainment spaces that help the time pass quickly. There are also shower facilities and hotels within or close to the terminals for added rest.

Dining and shopping options are extensive, from quick bites to full-service restaurants and a wide selection of international and regional brands. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

Seattle follows Pacific Time, which is UTC−8 in winter and UTC−7 during daylight saving time, typically from March to early November. Cairns operates on Australian Eastern Standard Time all year, at UTC+10. This means Cairns is 18 hours ahead of Seattle in winter, and 17 hours ahead during Seattle’s daylight saving period.

Yes, your baggage will typically be checked through to Cairns Airport when flying from Seattle via Singapore on a single booking with Singapore Airlines.

Through-Check Conditions
For your bags to be sent directly to your final destination, the following general conditions must be met:

Single Itinerary: Both flight segments (Seattle–Singapore and Singapore–Cairns) must be under the same booking reference or PNR.

Layover Duration: Your connection in Singapore must be less than 24 hours. If your layover exceeds 24 hours, it is considered a stopover, and you will typically be required to collect your luggage and re-check it for your onward flight.

Partner Airlines: If your onward flight from Singapore to Cairns is operated by a partner airline, Singapore Airlines has through-check agreements that usually allow your bags to be tagged to your final destination.

You may be able to plan a stopover in Singapore on your Seattle–Cairns trip, subject to your ticket conditions and availability. When booking, you can search for multi-city options or speak with our customer service team or your travel agent, who can advise whether a stopover can be added to your itinerary.