Cheapest return KTM–DMK flights, May

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

Return flights

20 May - 31 May IndiGo
10 May - 24 May SriLankan Airlines
19 May - 31 May IndiGo
20 May - 24 May IndiGo
10 May - 17 May SriLankan Airlines
23 May - 24 May IndiGo
20 May - 31 May Thai Lion Air direct
14 May - 27 May IndiGo
16 May - 18 May IndiGo
15 May - 15 Jun IndiGo
15 May - 03 Jun IndiGo
27 May - 06 Jun Thai Lion Air
16 May - 27 May IndiGo
14 May - 03 Jun Nepal Airlines
30 May - 13 Jun Air India
26 May - 02 Jun IndiGo

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

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