AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Bangkok (DMK) in August 2025 (see full year).

One-Way flights

19 Aug	Thai Lion Air	direct
21 Aug	Thai Lion Air	direct
17 Aug	Thai Lion Air	direct
20 Aug	Thai AirAsia	direct
25 Aug	Thai AirAsia	direct
29 Aug	Thai AirAsia	direct
23 Aug	Air India
16 Aug	Nepal Airlines

Also check the deals for return flights from Kathmandu to Bangkok in August.

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest one-way flights from Kathmandu to Bangkok in August from 103€

One-Way flights