AirHint found the following cheapest one-way flights from Kolkata (CCU) to Thimphu (PBH) in September 2025 (see full year).
One-Way flights
| 21 Sep | Bhutan Airlines | direct | |
| 29 Sep | Druk Air | direct | |
| 27 Sep | Druk Air | direct | |
| 26 Sep | Druk Air | direct | |
| 28 Sep | IndiGo |
Also check the deals for return flights from Kolkata to Thimphu in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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