AirHint found the following cheapest one-way flights from Bangkok (BKK) to Kolkata (CCU) in May 2026 (see full year).
One-Way flights
| 22 May | Thai VietJet Air | direct | |
| 18 May | Thai Lion Air | direct | |
| 07 May | Thai Lion Air | direct | |
| 21 May | Thai AirAsia | direct | |
| 15 May | Thai AirAsia | direct | |
| 16 May | Thai AirAsia | direct | |
| 31 May | Thai AirAsia | direct |
Also check the deals for return flights from Bangkok to Kolkata in May.
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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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