Cheapest return flights from Bangkok to Kathmandu in April from $183

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

Return flights

12 Apr - 22 Apr Thai Lion Air direct
06 Apr - 22 Apr Thai Lion Air direct
08 Apr - 12 Apr Thai Lion Air direct
28 Apr - 04 May Thai Lion Air direct
25 Apr - 05 May Thai Lion Air direct
14 Apr - 22 Apr Thai Lion Air direct
30 Apr - 03 May Thai Lion Air direct
24 Apr - 02 May Thai AirAsia direct
26 Apr - 02 May Thai Lion Air direct
07 Apr - 16 Apr Thai Lion Air direct
03 Apr - 10 Apr Thai AirAsia direct
10 Apr - 14 Apr Thai AirAsia direct
02 Apr - 15 Apr Thai Lion Air direct
06 Apr - 19 Apr Thai AirAsia direct
10 Apr - 19 Apr Thai AirAsia direct

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

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