May is by far the best month, wherein you can get cheapest flights for Kolkata to Bangkok. Meanwhile, December is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
December- During this month the footfall is less so, the flight is gradually inexpensive.
December - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

CCU
00:05
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
04:20
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
05:00
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
16:05
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
07:00
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
16:55
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
00:10
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
10:15
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
23:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
17:00
Bangkok
Suvarnabhumi Airport
Sun, 07 Dec 2025

CCU
22:00
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
07:50
Bangkok
Suvarnabhumi Airport
Sun, 07 Dec 2025

CCU
01:55
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
05:50
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
18:30
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
15:00
Bangkok
Suvarnabhumi Airport
Sun, 07 Dec 2025

CCU
09:15
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
07:35
Bangkok
Suvarnabhumi Airport
Sun, 07 Dec 2025

CCU
03:35
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
18:00
Bangkok
Suvarnabhumi Airport
Sat, 06 Dec 2025

CCU
20:25
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat , 06 Dec 2025

BKK
12:05
Bangkok
Suvarnabhumi Airport
Sun, 07 Dec 2025











Flying from Kolkata to Bangkok has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Kolkata to Bangkok is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Netaji Subhash Chandra Bose International Airport (CCU) and Suvarnabhumi Airport (BKK). You can expect a flight distance of approximately 1636 km, and most direct services cover it in around 12:40.
Let’s take a closer look at everything you need to know before booking your flight from Kolkata to Bangkok.
| Flight Details | Information |
|---|---|
| Route Distance | 1636 km |
| Average Flight Time | 12:40 hrs |
| Departure Airport | Netaji Subhash Chandra Bose International Airport (CCU) |
| Arrival Airport | Suvarnabhumi Airport (BKK) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | SpiceJet, Air India, Malaysia Airlines, Singapore Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.