Flights from Japan to Seattle (SEA)

Yes, you will be served in-flight dining on flights from Japan to Seattle. On the Nagoya sector, you can enjoy regionally inspired meals, with special meals available on request before departure. Depending on your cabin class, you may also be able to use Book the Cook from Singapore on the long-haul sector to Seattle, selecting your main course in advance. Throughout the journey, a range of hot and cold beverages is available, including our signature Singapore Sling on selected routes and in eligible cabins.

On flights between Japan and the United States, we generally use the piece concept for checked baggage. In Economy Class and Premium Economy Class, you are typically allowed at least one checked bag, while Business Class, First Class, and Suites usually enjoy a higher checked baggage allowance with additional pieces. Cabin baggage allowances vary by cabin class, with higher limits in premium cabins. Exact entitlements depend on your route and ticket type, so please check your e-ticket or our website before you travel.

Wi-Fi is available on most flights from Japan to Seattle once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members, including those travelling in Economy Class and Premium Economy Class, as long as your membership number is added to your booking at least 1.5 hours before departure. Non-members and additional usage can be covered with paid plans. The connection is ideal for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

From Japan to Seattle, you can find Economy Class and Business Class on all routes, with Premium Economy Class available on the long-haul Singapore to Seattle sector. From Tokyo, selected flights also offer First Class, and Suites may be available depending on aircraft deployment. Cabin offerings can differ between Nagoya, Tokyo, Fukuoka, and Osaka, as they use different aircraft types to Singapore before the onward Airbus A350-900 service.

In Economy Class, you can expect a seat pitch of about 32 inches with up to 19 inches of seat width. Premium Economy Class, available on the Singapore to Seattle sector, offers around 38 inches of pitch and up to 20 inches of width. Business Class provides a fully flat bed with direct aisle access on long-haul sectors, giving you space to rest properly. First Class and Suites, available on selected Tokyo to Singapore flights, also offer fully flat beds and even more personal space. Configurations may vary slightly by aircraft type on each route.

Yes, Singapore Airlines provides lounge access to eligible passengers at layover airports on connections from Japan to Seattle. Eligibility is based on your class of travel or KrisFlyer and Star Alliance status, determined by the flight departing the layover airport. Other options such as purchasing a day pass 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.

Most journeys from Japan to Seattle connect through Singapore Changi Airport. For longer layovers, you can join a free transit tour or explore the airport’s themed gardens, rooftop pool, and indoor attractions. Shorter layovers are comfortable with quiet seating zones, dining options, and retail choices close to your gate. Your time at the airport is more than just a wait — it is an integral part of your journey.

Japan operates on Japan Standard Time (UTC+9) with no daylight saving, while Seattle uses Pacific Time. From roughly March to early November, Seattle is on Pacific Daylight Time (UTC−7), making Seattle 16 hours behind Japan. For the rest of the year, Seattle is on Pacific Standard Time (UTC−8), 17 hours behind Japan.

Yes, your baggage will typically be checked through to Seattle when flying via the layover airport on a single booking with Singapore Airlines, provided both flight segments are under the same booking reference (PNR), the connection is under 24 hours, and, for partner-operated onward flights, a through-check agreement is in place.

You may be able to plan a stopover at the layover city on your journey to Seattle, 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.