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

Return flights

15 May - 30 May	Biman Bangladesh Airlines	direct
26 May - 31 May	Biman Bangladesh Airlines
29 May - 04 Jun	Air India
21 May - 24 May	Air India
06 May - 10 May	Air India
21 May - 25 May	Air India
21 May - 26 May	Air India
21 May - 22 May	Air India
21 May - 23 May	Air India
08 May - 15 May	Air India
01 May - 06 May	Air India
21 May - 26 Jun	Air India
28 May - 06 Jun	Air India
28 May - 05 Jun	Air India
30 May - 05 Jun	IndiGo

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dhaka to Kathmandu in May from $272

Return flights