Direct flights
from Bangkok (BKK)
to Kolkata (CCU)
with Spicejet

Weekly schedule for flights between Suvarnabhumi Bangkok Intl (Bangkok, Thailand) and Netaji Subhash Chandra Bose Intl (Kolkata, India).
20 weekly flights operate on this route flying 1,019mi in 1h55min.
Expect $71 in average for a one-way ticket with the cheapest option at $64 on Jul 08.