Cheapest return flights from Bangkok to Kathmandu in April from 325€

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

Return flights

29 Apr - 10 May Thai Lion Air
08 Apr - 15 Apr SriLankan Airlines
09 Apr - 15 Apr SriLankan Airlines
04 Apr - 16 Apr SriLankan Airlines
11 Apr - 16 Apr SriLankan Airlines
09 Apr - 19 Apr SriLankan Airlines
09 Apr - 29 Apr SriLankan Airlines
01 Apr - 04 Apr Thai Airways direct
11 Apr - 15 Apr SriLankan Airlines
23 Apr - 26 Apr SriLankan Airlines
11 Apr - 19 Apr SriLankan Airlines
16 Apr - 02 May Air India
16 Apr - 02 May Thai Airways direct

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

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