AirHint found the following cheapest return flights from Bangkok (DMK) to Kathmandu (KTM)
in September 2025 (see full year ).
Return flights
05 Sep
- 14 Sep
Thai AirAsia
228 €
direct
05 Sep
- 15 Sep
Thai AirAsia
240 €
direct
05 Sep
- 08 Sep
Thai AirAsia
247 €
direct
05 Sep
- 10 Sep
Thai AirAsia
251 €
direct
19 Sep
- 22 Sep
Thai AirAsia
253 €
direct
05 Sep
- 22 Sep
Thai AirAsia
254 €
direct
26 Sep
- 12 Oct
Thai AirAsia
254 €
direct
19 Sep
- 26 Sep
Thai AirAsia
255 €
direct
19 Sep
- 08 Oct
Thai AirAsia
255 €
direct
26 Sep
- 08 Oct
Thai AirAsia
257 €
direct
19 Sep
- 28 Sep
Thai AirAsia
262 €
direct
14 Sep
- 22 Sep
Thai AirAsia
263 €
direct
26 Sep
- 28 Sep
Thai AirAsia
264 €
direct
21 Sep
- 08 Oct
Thai AirAsia
267 €
direct
26 Sep
- 15 Oct
Thai AirAsia
269 €
direct
26 Sep
- 13 Oct
Thai AirAsia
322 €
direct
22 Sep
- 07 Oct
Thai AirAsia
377 €
direct
Also check the deals for one-way flights from Bangkok to Kathmandu 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.