Cheapest return DMK–KTM flights, May

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

Return flights

24 May - 01 Jun Thai Lion Air direct
18 May - 27 May Thai Lion Air direct
08 May - 18 May Thai Lion Air direct
08 May - 15 May Thai Lion Air
08 May - 20 May Thai Lion Air
14 May - 28 May Thai AirAsia X
10 May - 15 May Thai Lion Air
11 May - 18 May Thai Lion Air
08 May - 16 May Thai Lion Air
08 May - 19 May Thai Lion Air
12 May - 28 May Thai AirAsia

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

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