Cheapest return flights from Bangkok to Kathmandu in April from $213

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

Return flights

27 Apr - 13 May Thai Lion Air direct
20 Apr - 27 Apr Thai Lion Air direct
22 Apr - 01 May Thai Lion Air direct
06 Apr - 13 Apr Thai Lion Air direct
06 Apr - 22 Apr Thai Lion Air direct
01 Apr - 22 Apr Thai Lion Air direct
01 Apr - 10 Apr Thai Lion Air direct
19 Apr - 29 Apr Thai Lion Air direct
15 Apr - 24 Apr Thai Lion Air direct
05 Apr - 12 Apr Thai Lion Air direct
26 Apr - 27 Apr Thai Lion Air direct
06 Apr - 12 Apr Thai Lion Air direct
19 Apr - 03 May Thai AirAsia direct
27 Apr - 01 May Thai AirAsia direct
24 Apr - 01 May Thai AirAsia direct
21 Apr - 13 May IndiGo
14 Apr - 13 May IndiGo
30 Apr - 11 May IndiGo
17 Apr - 05 May Thai Lion Air
25 Apr - 05 May China Southern

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

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