Singapore to Seattle Business Class Flights
Lie-flat business class · 15h 30m · Singapore Airlines
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Singapore to Seattle. Lie-flat seats from €2,000 on Singapore Airlines. Flight time 15h 30m, distance 13,200 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Singapore and Seattle is operated by Singapore Airlines . All carriers offer lie-flat seats with direct aisle access on this 13,200 km route, with typical flight times of 15h 30m.
What to expect on Singapore–Seattle
At 15h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Suite), multi-course dining, and premium lounge access at Singapore. Singapore Airlines operates the most competitive fares starting at €2,000.
Singapore (SIN) — departure airport
Flights depart from Singapore (SIN). Business class passengers have access to premium lounges before departure. Your destination airport is Seattle (SEA). See our SIN airport guide for lounge details and SEA arrival info.
How to book Singapore to Seattle business class
Prices for business class from Singapore to Seattle range from €2,000 to €5,000. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 1 airlines — prices can vary by €1,500 or more depending on the carrier and season.