January is by far the best month, wherein you can get cheapest flights for Bangkok to Kolkata. Meanwhile, 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.
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.

Bangkok
17:05
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
08:25
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
13:50
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
08:25
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
15:10
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
23:15
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat, 17 Jan 2026

Bangkok
17:05
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
23:10
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat, 17 Jan 2026

Bangkok
14:10
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
10:30
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
14:40
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
02:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
02:55
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
18:50
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat, 17 Jan 2026

Bangkok
20:45
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
07:40
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
16:15
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
17:50
Kolkata
Netaji Subhash Chandra Bose International Airport
Sun, 18 Jan 2026

Bangkok
17:05
Bangkok
Suvarnabhumi Airport
Sat , 17 Jan 2026

Kolkata
23:10
Kolkata
Netaji Subhash Chandra Bose International Airport
Sat, 17 Jan 2026










Flying from Bangkok to Kolkata 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 Bangkok to Kolkata is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Suvarnabhumi Airport (BKK) and Netaji Subhash Chandra Bose International Airport (CCU). You can expect a flight distance of approximately 1636 km, and most direct services cover it in around 14:33.
Let’s take a closer look at everything you need to know before booking your flight from Bangkok to Kolkata.
| Flight Details | Information |
|---|---|
| Route Distance | 1636 km |
| Average Flight Time | 14:33 hrs |
| Departure Airport | Suvarnabhumi Airport (BKK) |
| Arrival Airport | Netaji Subhash Chandra Bose International Airport (CCU) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Air India Express, Air India, Malaysia Airlines, US Bangla 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.