Cheap flights from Bangkok to Kolkata
2 airport pairs connect Bangkok and Kolkata: BKK–CCU and DMK–CCU. Bhutan Airlines, IndiGo, SpiceJet, Thai Airways, Thai Vietjet, Thai AirAsia and Thai Lion Air fly nonstop. The cheapest fare found was ฿4,051, on DMK–CCU.
Bangkok to Kolkata: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| Bangkok Suvarnabhumi → Kolkata Netaji Subhash Chandra Bose BKK–CCU |  Bhutan Airlines, IndiGo, SpiceJet, Thai Airways, Thai Vietjet | 9 | 2h 09m | ฿4,149 |
| Bangkok Don Mueang → Kolkata Netaji Subhash Chandra Bose DMK–CCU |  Thai AirAsia, Thai Lion Air | 3 | 2h 12m | ฿4,051 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
Bangkok to Kolkata fares by month
Cheapest one-way fare found: ฿4,051 for January 2027 on Thai Lion Air, nonstop. Nonstop from ฿4,051.
- Oct ’26฿4,813
- Nov ’26฿4,160
- Dec ’26฿4,223
- Jan ’27฿4,051
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Bangkok to Kolkata: frequently asked questions
How much is a flight from Bangkok to Kolkata?
From ฿4,051 one-way, the cheapest fare found (DMK–CCU, January 2027; found 8 October 2026).
Which airports can I fly between Bangkok and Kolkata?
2 airport pairs: BKK–CCU and DMK–CCU.
Which airlines fly nonstop from Bangkok to Kolkata?
Bhutan Airlines, IndiGo, SpiceJet, Thai Airways, Thai Vietjet, Thai AirAsia and Thai Lion Air.
How long is the flight from Bangkok to Kolkata?
2h 09m in the air on BKK–CCU, the median of tracked flights.
What is the cheapest month to fly Bangkok to Kolkata?
January 2027, at ฿4,051 across all 2 airport pairs.
How many flights a week are there from Bangkok to Kolkata?
About 12 nonstop flights a week each way across 2 airport pairs, from tracked flights over the last 28 days.
What is the time difference between Bangkok and Kolkata?
Kolkata is 1 hour 30 minutes behind Bangkok.