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Singapore to Seattle Business Class Flights

€2,000 avg €5,000

Lie-flat business class · 15h 30m · Singapore Airlines

Based on fares from the past 90 days. Prices vary by date.

Search this route Compare prices across 1 airlines

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.

Return route: Seattle → Singapore Business class
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Frequently Asked Questions

How much does business class from Singapore to Seattle cost?

Business class fares from Singapore to Seattle typically range from €2,000 to €5,000. The lowest fares are available on Singapore Airlines when booking 2-4 months in advance.

Which airlines fly business class from Singapore to Seattle?

Airlines operating business class on this route include Singapore Airlines. All offer lie-flat seats with direct aisle access. Flight time is approximately 15h 30m.

Is business class worth it from Singapore to Seattle?

At 15h 30m flight time and 13,200 km, this is a long-haul route where business class makes a significant difference. You get a lie-flat bed, lounge access, premium dining, and priority boarding. Fares start from €2,000.