Flights from Osaka (KIX) to Seattle (SEA)

In-flight Dining
You will be served meals on both the Osaka to Singapore and Singapore to Seattle sectors, with menus designed to reflect regional flavours and the length of each flight.

Special Meals
We offer a range of special meals to meet different dietary needs. You can request these in advance through our Manage Booking portal before your departure.

Book the Cook
On eligible cabins and sectors for this route, you can pre-select from an expanded menu with our Book the Cook service, giving you more choice over your main course before you fly.

Beverage Service
Throughout the journey you can enjoy a selection of hot and cold drinks. Our signature Singapore Sling is also available on board if you would like a classic taste of Singapore during your flight.

For flights between Osaka and Seattle, the piece concept applies to checked baggage. For Economy Class, you may check in 2 pieces, each up to 23kg. For Premium Economy Class and Business Class, you may check in 2 pieces, each up to 23kg in Premium Economy Class and 32kg in Business Class. Each individual piece 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 on this route 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. Non-members can purchase access plans. 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 Osaka to Singapore sector operated by the Boeing 787-10, Economy Class offers a seat pitch of around 32 inches with up to 19 inches of seat width, while Business Class features a fully flat bed with direct aisle access.

On the Singapore to Seattle sector operated by the Airbus A350-900, Economy Class provides a pitch of around 32 inches with up to 19 inches of width, Premium Economy Class offers about 38 inches of pitch with up to 20 inches of width, and Business Class features a fully flat bed with direct aisle access at every seat.

Yes, you can select your seat on the Osaka to Seattle journey, covering both the Osaka to Singapore and Singapore to Seattle sectors, subject to availability and fare conditions. Seat selection can be made during booking or later via our Manage Booking page.

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.

With a layover at Singapore Changi Airport, you can enjoy extensive amenities, from indoor gardens and themed zones to rest areas, showers, and a wide choice of dining and shopping. For longer layovers, you may join one of the official transit tours into the city, which generally require several hours between flights. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

At Osaka Kansai International Airport, eligible Singapore Airlines customers may access partner lounges such as KIX Lounge Premium and KIX Lounge Kansai before departing for Singapore. Access depends on your cabin class and frequent flyer status, and lounge staff will verify your eligibility at check-in or entry.

During your layover in Singapore on the Osaka to Seattle journey, eligible customers may be invited to lounges including the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge, depending on cabin class and frequent flyer status. Lounge access is determined by your onward boarding pass from Singapore.

Osaka follows Japan Standard Time (UTC+9) year-round. Seattle is on Pacific Time, which is UTC−8 during standard time (roughly November to March) and UTC−7 during daylight saving time (roughly March to November). This means Seattle is typically 17 or 16 hours behind Osaka, depending on the month.

Visa requirements depend on your nationality, length of stay, and purpose of travel. For journeys from Osaka to Seattle, you should check the latest entry regulations and any electronic travel authorisations required with the relevant authorities before you fly.

For flights from Osaka to Seattle via Singapore, we recommend arriving at Osaka Kansai International Airport at least 3 hours before your scheduled departure. This gives you enough time for check-in, security checks, and to move comfortably to your departure gate.

When connecting in Singapore on the way to Seattle, your checked baggage is usually tagged through to your final destination if both flights are on the same booking. You will follow transit signs on arrival, pass security screening if required, and proceed to your next gate, with terminal information shown on airport screens.

It is possible to arrange a stopover in Singapore on the Osaka to Seattle route, subject to your ticket type and any applicable conditions. If you plan to stay in Singapore between flights, you should ensure your booking allows a stopover and check any entry requirements in advance.