Kolkata to London Business Class Flights
Lie-flat business class · 10h 30m · British Airways, Air India
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Kolkata to London. Lie-flat seats from €1,600 on British Airways, Air India. Flight time 10h 30m, distance 7,980 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Kolkata and London is operated by British Airways and Air India . All carriers offer lie-flat seats with direct aisle access on this 7,980 km route, with typical flight times of 10h 30m.
What to expect on Kolkata–London
At 10h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at Kolkata. British Airways operates the most competitive fares starting at €1,600.
Kolkata (CCU) — departure airport
Flights depart from Kolkata (CCU). Business class passengers have access to premium lounges before departure. Your destination airport is London (LHR). See our CCU airport guide for lounge details and LHR arrival info.
How to book Kolkata to London business class
Prices for business class from Kolkata to London range from €1,600 to €4,200. 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 €1,300 or more depending on the carrier and season.