Helping travelers to find the best flight offers
Bangkok — Kolkata
07/16/2025
Departure date
Direct flight
SL242
Starting at $87
Bangkok — Kolkata
07/27/2025
Departure date
Direct flight
SL242
Starting at $97
Bangkok — Kolkata
08/13/2025
Departure date
Direct flight
SL242
Starting at $97
Bangkok — Kolkata
08/17/2025
Departure date
Direct flight
SL242
Starting at $97
Bangkok — Kolkata
10/24/2025
Departure date
Direct flight
SL242
Starting at $99
Bangkok — Kolkata
08/15/2025
Departure date
Direct flight
FD120
Starting at $101
Bangkok — Kolkata
08/24/2025
Departure date
Direct flight
FD120
Starting at $101
Bangkok — Kolkata
08/19/2025
Departure date
Direct flight
6E1058
Starting at $114
Bangkok — Kolkata
06/17/2026
Departure date
Direct flight
FD120
Starting at $117
Bangkok — Kolkata
11/05/2025
Departure date
Direct flight
FD120
Starting at $146
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to Kolkata:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Bhutan Airlines
Every day
Starting at $166
IndiGo
Every day
Starting at $126
The cheapest one-way flight from Bangkok to Kolkata departs on 07/16/2025, is operated by Thai Lion Air and costs $87
The cheapest roundtrip flight from Bangkok to Kolkata departs on 08/09/2025, is operated by Thai AirAsia and costs $172
Fastest flight from Bangkok to Kolkata takes 2h 34m
There are direct flights on this route 4 days a week: Su, Tu, We, and Fr
The distance between Bangkok and Kolkata is 1611km (999 miles). There are 34 direct flights from Bangkok to Kolkata. The time difference between Bangkok and Kolkata is 1h 30m. Flights from Bangkok begin at 4:45 AM. The latest flight from Bangkok departs at 12:30 AM.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Kolkata. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Bangkok to Kolkata
Below you will find a list of airlines operating flights on the Bangkok — Kolkata route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Bangkok to Kolkata, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest flight ticket from Bangkok to Kolkata according to data for the last 48 hours costs $87
Often the best time to buy tickets from Bangkok to Kolkata is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Bangkok to Kolkata can be found flying in these months: January, November, July.
The fastest flights from Bangkok to Kolkata start from 2 hours 34 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Kolkata: Thai Lion Air, Thai AirAsia, IndiGo
We couldn't find any special offers for flights from Bangkok to Kolkata
