Singapore (SIN) to Seattle (SEA) flights
One airline flies nonstop from Singapore (SIN) to Seattle (SEA): Singapore Airlines. The two airports are 8,065 miles (12,979 km) apart. Singapore Airlines is in Star Alliance. There are also 27 ways to fly it with one stop, through Taipei, Shanghai and Seoul and more.
Airlines flying nonstop from SIN to SEA
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book SIN to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Singapore Airlines
- Air New Zealand AirpointsBooks Singapore Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
- ANA Mileage ClubBooks Singapore Airlines
- Avianca LifeMilesBooks Singapore Airlines
- EVA Air Infinity MileageLandsBooks Singapore Airlines
- Lufthansa Miles & MoreBooks Singapore Airlines
- Singapore Airlines KrisFlyerBooks Singapore Airlines
- TAP Miles&GoBooks Singapore Airlines
- Thai Royal Orchid PlusBooks Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Singapore Airlines
- United MileagePlusBooks Singapore Airlines
- Virgin Atlantic Flying ClubBooks Singapore Airlines
SIN to SEA with one stop
27 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Taipei (TPE)EVA Air, China Airlines and 1 more the whole way
+2
+1 - Via Shanghai (PVG)Spring Airlines, China Eastern Airlines and 4 more, then Delta Air Lines
+3 - Via Seoul (ICN)Korean Air and Asiana Airlines the whole way
+3+1 - Via Hong Kong (HKG)Cathay Pacific the whole way
- Via Tokyo (HND)ANA the whole way
+1 - Via Tokyo (NRT)JAL the whole way+2
- Via Vancouver (YVR)Air Canada the whole way
- Via Manila (MNL)Philippine Airlines the whole way
+1 - Via Beijing (PEK)Air China and Singapore Airlines, then Hainan Airlines
- Via Chongqing (CKG)West Air (China), Chongqing Airlines and 2 more, then Hainan AirlinesPNOQ+1
- Via San Francisco (SFO)United Airlines the whole way
- Via Los Angeles (LAX)Singapore Airlines, then American Airlines, Alaska Airlines and 3 more
+2 - Via Helsinki (HEL)Finnair the whole way
- Via Dubai (DXB)Emirates the whole way
- Via Copenhagen (CPH)Singapore Airlines, then Scandinavian Airlines
SIN to SEA: common questions
Which airlines fly nonstop from SIN to SEA?
Singapore Airlines (Star Alliance) flies nonstop from Singapore (SIN) to Seattle (SEA).
How far is Singapore from Seattle by plane?
Singapore (SIN) and Seattle (SEA) are 8,065 miles (12,979 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SIN to SEA award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SIN to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SIN to SEA with taxes and fees.
Where can I connect between Singapore and Seattle?
The most direct connections are through Taipei (TPE), Shanghai (PVG), Seoul (ICN), Hong Kong (HKG) and Tokyo (HND). On 16 of them the same airline flies both flights, for example EVA Air through Taipei.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.