Flight Routes from Seattle Tacoma to Singapore

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Singapore (SIN) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
7x / week
Flight distance
12,993 km
Time difference

Flight schedule from Seattle-Tacoma (SEA) to Singapore (SIN)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Singapore (SIN) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights1 of 1
fromto
dep.arr.
durationstopovers
  1. October 11 – 17, 2026
  2. October 18 – 24, 2026
  3. October 25 – 31, 2026
    1. SEASIN
      nonstop
      1. Singapore Airlines

      Tips and tricks to help you find cheap flights from Seattle Tacoma to Singapore

      Favorite airline: e.g. Qatar Airways, United Airlines
      65 % of travelers choose to book flights on this route with Qatar Airways, United Airlines and Alaska Airlines.
      Qatar Airways
      25 %
      United Airlines
      25 %
      Alaska Airlines
      15 %
      Favourite connection: via San Francisco
      45 % of booked tickets on this route are for flights with a transfer in San Francisco.
      Route
      bookings
      1 stopover San Francisco International Airport, CA
      20h 20min, from 948 $
      45 %
      2 stopovers San Francisco International Airport, CA Taiwan-Taoyuan
      25h 50min, from 967 $
      27 %
      1 stopover Seoul-Incheon International Airport
      19h 40min, from 1.207 $
      18 %

      Important flight information

      Discover more flights around Seattle-Tacoma and Singapore

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Singapore-Changi Airport (SIN)
      Destination country Flights to Singapore
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - Singapore
      Alternative flights to Singapore
      Flight destinations with a similar price