Kolkata to Singapore Business Class Flights
Lie-flat business class · 3h 30m · Singapore Airlines, Air India
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Kolkata to Singapore. Lie-flat seats from €850 on Singapore Airlines, Air India. Flight time 3h 30m, distance 2,600 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Kolkata and Singapore is operated by Singapore Airlines and Air India . All carriers offer lie-flat seats with direct aisle access on this 2,600 km route, with typical flight times of 3h 30m.
What to expect on Kolkata–Singapore
A short 3h 30m hop where business class means Lie-flat seating, lounge access, and a quieter cabin. At €850, this is one of the most affordable ways to experience premium travel.
Kolkata (CCU) — departure airport
Flights depart from Kolkata (CCU). Business class passengers have access to premium lounges before departure. Your destination airport is Singapore (SIN). See our CCU airport guide for lounge details and SIN arrival info.
How to book Kolkata to Singapore business class
Prices for business class from Kolkata to Singapore range from €850 to €2,400. Book 2–3 months in advance for the best fares. Midweek departures (Tuesday–Thursday) are typically 15–25% cheaper. Compare fares across 2 airlines — prices can vary by €775 or more depending on the carrier and season.