Singapore Airlines
Star Alliance
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Seattle–Tacoma International Airport
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Scan through all non-stop flights from Singapore to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from SIN to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Seattle / Tacoma, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Seattle / Tacoma is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from Singapore SIN to Seattle / Tacoma SEA, which is Singapore Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their SIN SEA flight schedule.
Flights from SIN to SEA are operated 5 times a week, with an average of 1 flight per day. All flights depart at 09:00.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Singapore to Seattle / Tacoma takes 14 hours and 10 minutes. The flight distance between Singapore and Seattle / Tacoma is 8,060 miles (or 12,971 km).
There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).
There are 5 flights per week flying from Singapore to Seattle / Tacoma (as of April 2026).
14 hours and 10 minutes is the average flight time from Singapore to Seattle / Tacoma.
The distance from Singapore to Seattle / Tacoma is 8,060 miles (12,971 kilometers).
Singapore Airlines is the only airline flying nonstop from Singapore to Seattle / Tacoma.
Star Alliance is currently the only alliance flying nonstop from Singapore to Seattle / Tacoma.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Singapore to Seattle / Tacoma:
The earliest flight departs at 09:00 from Singapore and arrives at 08:45 at Seattle / Tacoma.
The latest flight departs at 09:00 from Singapore and arrives at 08:45 at Seattle / Tacoma.
8,060 miles (12,971 km) · 14h 10m
09:00
08:45
Singapore Airlines
Star Alliance
SQ 28
Singapore Airlines
Airbus A350-900
Y
W
J
F
09:00
08:45
Singapore Airlines
Star Alliance
SQ 28
Singapore Airlines
Airbus A350-900
Y
W
J
F
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