Flights from Seattle (SEA) to Osaka (KIX)

In-flight Dining
On Seattle–Singapore and Singapore–Osaka sectors, you will be served meals designed for your time of departure and flight length, with thoughtfully balanced options in Business Class, Premium Economy Class, and Economy Class.

Special Meals
We offer a variety of special meals to suit different dietary requirements on this route. You can request these through Manage Booking before your trip so we can prepare your preferred option in advance.

Book the Cook
On eligible premium cabins and flights, you can pre-select from a wider menu using our Book the Cook service, giving you more choice and control over your main course before you board.

Beverage Service
Throughout your journey, you can enjoy a selection of hot and cold drinks, including juices, soft drinks, tea, coffee, and a curated range of alcoholic beverages. Our signature Singapore Sling is also available on board.

For Seattle–Osaka flights, the piece concept applies as this route involves the United States of America. For checked baggage, Economy Class passengers may bring 2 pieces, each up to 23kg. Premium Economy Class and Business Class passengers may bring 2 pieces, each up to 23kg in Premium Economy Class and up to 32kg in Business Class, with each individual piece not exceeding 32kg.

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

Wi-Fi is available on Singapore Airlines flights from Seattle to Osaka once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members, and Economy Class and Premium Economy Class customers should add their membership number to the booking at least 1.5 hours before departure. Non-members can purchase access plans. The service supports messaging, email, and basic browsing, but does not support video streaming, video calls, or large file transfers.

On both the Seattle–Singapore and Singapore–Osaka sectors, Economy Class seats offer a 32-inch pitch and up to 19-inch seat width. Business Class on these routes provides a fully flat bed with direct aisle access for every seat. On the Seattle–Singapore sector, Premium Economy Class features a 38-inch pitch and up to 20-inch seat width.

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. Eligible passengers may access facilities such as the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge in Singapore.

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.

If your layover at Singapore Changi Airport is long enough, you can join the official free transit tour into the city, which typically requires a minimum connection time of around 5.5 to 6 hours. This is a convenient way to see key highlights before returning airside for your onward flight.

For shorter layovers, it is best to stay within the transit area and enjoy Changi Airport's amenities, such as themed gardens, rest zones, and children-friendly play areas. You can also explore art installations, indoor walking routes, and spots ideal for quiet reading or light work.

If you prefer additional privacy, consider booking a room at an airport hotel or using rest areas with shower facilities to refresh between flights. 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 during standard time (approximately November to March) and UTC-7 during daylight saving time (approximately March to November). Osaka follows Japan Standard Time, which is UTC+9 all year. This means Osaka is typically 17 hours ahead of Seattle in winter and 16 hours ahead in summer.

Yes, your baggage will typically be checked through to Osaka 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–Osaka) 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 Osaka 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–Osaka 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.