Searching for cheap Kolkata Bangkok flights? Take a look at the flight schedule and book your travel only on Cleartrip.com. We offer you a wide choice of airlines like Jet Airways and IndiGo for your flight booking. There are 21 weekly flights from Kolkata to Bangkok. The first flight from Kolkata Bangkok is at 1:30 AM, which is Jet Airways airline 0066. The last flight from Kolkata Bangkok is at 9:45 PM, which is IndiGo 77. Be sure to find the best offers and deals for cheap flights from CCU to BKK.