Cheap flights from Kolkata to Bangkok
From 251 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 100 US$
Prices by date
159 US$
01/07
163 US$
02/07
163 US$
03/07
163 US$
04/07
163 US$
05/07
163 US$
06/07
163 US$
07/07
167 US$
08/07
158 US$
09/07
149 US$
10/07
104 US$
11/07
130 US$
12/07
Airlines on this route
FAQ
What's the cheapest month to fly Kolkata to Bangkok?
Usually 2026-07, from 100 USD.
Are there direct flights from Kolkata to Bangkok?
We show both direct and connecting options — filter to compare.