Cheapest return flights from Bangkok to Kathmandu in August from $227

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

Return flights

05 Aug - 12 Aug Thai Lion Air direct
07 Aug - 19 Aug Thai AirAsia direct
07 Aug - 21 Aug Thai AirAsia direct
03 Aug - 14 Aug Thai AirAsia direct
30 Aug - 11 Sep Thai Lion Air direct
07 Aug - 20 Aug Thai AirAsia
10 Aug - 13 Aug Air India
10 Aug - 13 Aug Thai Airways direct
07 Aug - 20 Aug Thai Airways direct

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

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