1 airline flies nonstop from Seattle to Singapore.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Singapore Airlines | SEA Seattle-Tacoma International Airport | SIN Singapore Changi Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
15 miles (24 km) from the city centre. 70 million passengers in 2025
| How | Route |
|---|---|
| Metro | MRT from Changi Airport station; ride the shuttle to Tanah Merah (about 7 minutes), then change to a westbound East West Line train toward the city |
US citizens need a passport but no visa for tourist or business visits of up to 90 days, plus a free SG Arrival Card submitted before arrival.
Singapore is 16 hours ahead of Seattle in January and 15 hours ahead of it in July, because the two observe daylight saving time differently. Singapore uses the Singapore dollar (SGD).
Read the Singapore guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Singapore Airlines flies this route nonstop.
About 8,067 miles (12,983 km), measured between the city centres.
Singapore is 16 hours ahead of Seattle in January and 15 hours ahead of it in July, because the two observe daylight saving time differently.
US citizens need a passport but no visa for tourist or business visits of up to 90 days, plus a free SG Arrival Card submitted before arrival.
MRT from Changi Airport station; ride the shuttle to Tanah Merah (about 7 minutes), then change to a westbound East West Line train toward the city.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.