Flights from Osaka (KIX) to Seattle (SEA)

In-flight Dining
On your Osaka to Seattle journey via Singapore, you will be served meals tailored to the time of day on each sector, with thoughtfully designed menus across Business Class, Premium Economy Class, and Economy Class on the long-haul flight.

Special Meals
We offer a range of special meals on this route, which you can request in advance through our website or your booking agent. This helps us plan and serve a suitable meal for you on both the regional and long-haul sectors.

Book the Cook
Eligible customers in selected premium cabins on this route can pre-select main courses from our Book the Cook service, adding extra choice and personalisation on the long-haul Singapore to Seattle sector.

Beverage Service
Throughout the flight, you can enjoy a selection of hot and cold drinks, including juices, soft drinks, and hot beverages. Our signature Singapore Sling is also available on board for you to enjoy during your journey.

For flights between Osaka and Seattle, the piece concept applies for checked baggage. In Economy Class, you can check in 2 pieces, each up to 23kg. In Premium Economy Class and Business Class, you can check in 2 pieces, each up to 23kg for Premium Economy Class and 32kg for Business Class, with each individual piece not exceeding 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.

Yes, Wi-Fi is available on Singapore Airlines flights from Osaka to Seattle once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members, although Economy Class and Premium Economy Class customers must 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 it does not support video streaming, video calls, or large file transfers.

Between Osaka and Singapore, Economy Class offers a 32-inch seat pitch with up to 19-inch seat width, while Business Class features a fully flat bed with direct aisle access. From Singapore to Seattle, Economy Class and Premium Economy Class provide generous legroom with 32-inch and 38-inch pitch respectively, and Business Class offers a fully flat bed with direct aisle access on this long-haul sector.

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 Osaka but have a Business Class onward flight from Singapore, you get lounge access in Singapore only.

At Singapore Changi Airport, you can enjoy themed gardens, quiet rest areas, play zones, and a wide range of dining options during your layover. For longer connections, you may have time to explore additional amenities such as cinemas, walking trails, or relaxation spaces within the terminals. If your schedule allows and meets the minimum time requirements, you can also consider joining an official transit tour to see more of the city before returning to the airport. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

Osaka follows Japan Standard Time (UTC+9) and does not observe daylight saving time. Seattle is on Pacific Time, which is Pacific Standard Time (UTC−8) roughly from November to March, and Pacific Daylight Time (UTC−7) from March to November. This means Seattle is typically 17 or 16 hours behind Osaka, depending on the time of year.

Yes, your baggage will typically be checked through to Seattle-Tacoma International Airport when flying from Osaka 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 (Osaka–Singapore and Singapore–Seattle) 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 Seattle 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 Osaka–Seattle 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.