Cheapest return flights from Bangkok to Kathmandu in September from 239€

AirHint found the following cheapest return flights from Bangkok (DMK) to Kathmandu (KTM) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep Thai AirAsia direct
09 Sep - 07 Oct Thai AirAsia direct
22 Sep - 04 Oct AirAsia
16 Sep - 16 Sep Thai AirAsia
23 Sep - 08 Oct Thai AirAsia
15 Sep - 29 Sep AirAsia
03 Sep - 24 Sep Thai AirAsia X
22 Sep - 08 Oct Thai AirAsia X
15 Sep - 15 Sep Batik Air Malaysia
19 Sep - 30 Oct flydubai
19 Sep - 23 Sep flydubai
19 Sep - 22 Sep flydubai

Also check the deals for one-way flights from Bangkok to Kathmandu in September.

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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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