AirHint found the following cheapest return flights from Bangkok (DMK) to Kathmandu (KTM)
in September 2025 (see full year ).
Return flights
07 Sep
- 14 Sep
Thai Lion Air
205 €
direct
15 Sep
- 21 Sep
Thai AirAsia
250 €
direct
19 Sep
- 21 Sep
Thai AirAsia
250 €
direct
15 Sep
- 29 Sep
Thai AirAsia
251 €
direct
19 Sep
- 29 Sep
Thai AirAsia
251 €
direct
26 Sep
- 29 Sep
Thai AirAsia
252 €
direct
12 Sep
- 14 Sep
Thai AirAsia
252 €
direct
15 Sep
- 24 Sep
Thai AirAsia
252 €
direct
19 Sep
- 24 Sep
Thai AirAsia
252 €
direct
12 Sep
- 21 Sep
Thai AirAsia
253 €
direct
15 Sep
- 01 Oct
Thai AirAsia
253 €
direct
15 Sep
- 03 Oct
Thai AirAsia
253 €
direct
19 Sep
- 01 Oct
Thai AirAsia
253 €
direct
19 Sep
- 03 Oct
Thai AirAsia
253 €
direct
26 Sep
- 01 Oct
Thai AirAsia
254 €
direct
26 Sep
- 03 Oct
Thai AirAsia
254 €
direct
12 Sep
- 01 Oct
Thai AirAsia
256 €
direct
28 Sep
- 01 Oct
Thai AirAsia
264 €
direct
28 Sep
- 03 Oct
Thai AirAsia
264 €
direct
29 Sep
- 01 Oct
Thai AirAsia
265 €
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.