AirHint found the following cheapest one-way flights from Bangkok (BKK) to Kathmandu (KTM) in May 2026 (see full year).
One-Way flights
| 14 May | Thai Lion Air | direct | |
| 01 May | Thai Lion Air | direct | |
| 02 May | Thai Lion Air | direct | |
| 08 May | Malaysia Airlines | ||
| 08 May | Thai Airways | direct |
Also check the deals for return flights from Bangkok to Kathmandu in May.
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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