✈ flat.flights

Singapore to San Francisco Business Class Flights

€2,100 avg €5,200

Lie-flat business class · 16h 00m · Singapore Airlines, United

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

Search business from €2,100 Aviasales · 1 adult · cabin business

Quick answer: cheapest business class Singapore to San Francisco

  • From €2,100 round-trip in business (typical €5,200) — indicative hub benchmark.
  • Best product: Singapore Airlines Lie-flat Suite (9/10 on Flat Flights).
  • Flight time: 16h 00m.
  • Fares move daily — the button opens live Aviasales business-class search for this route.
Business class products Singapore–San Francisco
Airline Business product Lie-flat Rating
Singapore Airlines Lie-flat Suite Yes 9/10
United Polaris lie-flat Yes 7/10
Check live Singapore–San Francisco business fares →

Compare business class flights from Singapore to San Francisco. Lie-flat seats from €2,100 on Singapore Airlines, United. Flight time 16h 00m, distance 13,580 km. Book 2-4 months ahead for the best fares.

Fare spotlight by month (business class)

Sample lowest fares from the Travelpayouts feed · updates as you browse

Loading…

Airlines on this route

Business class service between Singapore and San Francisco is operated by Singapore Airlines and United . All carriers offer lie-flat seats with direct aisle access on this 13,580 km route, with typical flight times of 16h 00m.

What to expect on Singapore–San Francisco

At 16h 00m, 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 €2,100.

Singapore (SIN) — departure airport

Flights depart from Singapore (SIN). Business class passengers have access to premium lounges before departure. Your destination airport is San Francisco (SFO). See our SIN airport guide for lounge details and SFO arrival info.

How to book Singapore to San Francisco business class

Prices for business class from Singapore to San Francisco range from €2,100 to €5,200. 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 2 airlines — prices can vary by €1,550 or more depending on the carrier and season.

Return route: San Francisco → Singapore Business class
View prices →

Related business class routes

Frequently Asked Questions

How much does business class from Singapore to San Francisco cost?

Business class fares from Singapore to San Francisco typically range from €2,100 to €5,200. The lowest fares are available on Singapore Airlines and United when booking 2-4 months in advance.

Which airlines fly business class from Singapore to San Francisco?

Airlines operating business class on this route include Singapore Airlines, United. All offer lie-flat seats with direct aisle access. Flight time is approximately 16h 00m.

Is business class worth it from Singapore to San Francisco?

At 16h 00m flight time and 13,580 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 €2,100.