Flights from Seattle to Singapore
SEASIN
Seattle–Tacoma International Airport (Seattle, United States) → Singapore Changi Airport (Singapore, Singapore)
- Nonstop
- 17h 5m
- Distance
- 12,979 km
- Frequency
- 5×/week
- One-way from
- $278
- Airlines
- Singapore Airlines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Tuesday
- SQ2708:40→17:4517h 5mSingapore Airlines
Wednesday
- SQ2708:40→17:4517h 5mSingapore Airlines
Friday
- SQ2708:40→17:4517h 5mSingapore Airlines
Saturday
- SQ2708:40→17:4517h 5mSingapore Airlines
Sunday
- SQ2708:40→17:4518h 5mSingapore Airlines
Seattle to Singapore — frequently asked
- How long is the flight from Seattle to Singapore?
- SEA–SIN is 17h 5m nonstop, covering 12,979 km (8,065 mi).
- Which airlines fly nonstop from Seattle to Singapore?
- Singapore Airlines operates this route nonstop.
- How much is a flight from Seattle to Singapore?
- One-way fares on SEA–SIN recently started from $278. The lowest recent fare is for travel in January 2027. Fares change daily, so check current prices before booking.
- How often do flights run from Seattle to Singapore?
- The route is served 5 days a week (5 scheduled departures).