AirHint found the following cheapest return flights from Bangkok (BKK) to Kolkata (CCU) in June 2026 (see full year).
Return flights
| 19 Jun - 25 Jun | Thai VietJet Air | ||
| 19 Jun - 25 Jun | Thai Airways | direct | |
| 06 Jun - 16 Jun | Air India Express | ||
| 06 Jun - 12 Jun | Air India Express | ||
| 06 Jun - 10 Jun | Air India Express |
Also check the deals for one-way flights from Bangkok to Kolkata in June.
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