All airlines flying from Seattle-Tacoma (SEA) to Singapore Changi (SIN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Thu-Sun 08:45 Seattle-Tacoma (SEA) 17:45 Singapore Changi (SIN)
Singapore Airlines SQ 27 Non-stop Airbus A350-900 (359) 17:00 Valid until 2026-03-07
The flight arrives 1 day after departure.
Tue,Thu-Sun 09:45 Seattle-Tacoma (SEA) 17:45 Singapore Changi (SIN)
Singapore Airlines SQ 27 Non-stop Airbus A350-900 (359) 17:00 Effective 2026-03-08 through 2026-03-28
The flight arrives 1 day after departure.
Tue,Thu-Sun 09:45 Seattle-Tacoma (SEA) 17:45 Singapore Changi (SIN)
Singapore Airlines SQ 27 Non-stop Airbus A350-900 (359) 17:00 Effective from 2026-10-25
The flight arrives 1 day after departure.
Tue,Thu-Sun 10:15 Seattle-Tacoma (SEA) 17:35 Singapore Changi (SIN)
Singapore Airlines SQ 27 Non-stop Airbus A350-900 (359) 16:20 Effective 2026-03-29 through 2026-10-24
The flight arrives 1 day after departure.


All airlines flying from Seattle-Tacoma (SEA) to Singapore Changi (SIN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2026-03-07
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 17:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 17:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Flights:

Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 17:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-29 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 16:20, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 8059 miles, or 12970 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 16:20 and 17:00.