Kolkata to Bangkok Business Class Flights
Lie-flat business class · 2h 30m · Thai Airways, Air India
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Kolkata to Bangkok. Lie-flat seats from €700 on Thai Airways, Air India. Flight time 2h 30m, distance 1,830 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Kolkata and Bangkok is operated by Thai Airways and Air India . All carriers offer lie-flat seats with direct aisle access on this 1,830 km route, with typical flight times of 2h 30m.
What to expect on Kolkata–Bangkok
A short 2h 30m hop where business class means Lie-flat seating, lounge access, and a quieter cabin. At €700, 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 Bangkok (BKK). See our CCU airport guide for lounge details and BKK arrival info.
How to book Kolkata to Bangkok business class
Prices for business class from Kolkata to Bangkok range from €700 to €2,000. At this price point, business class is excellent value — close to premium economy on other routes. Compare fares across 2 airlines — prices can vary by €650 or more depending on the carrier and season.