AirHint found the following cheapest return flights from Mumbai (BOM) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

14 Mar - 25 Mar	Air India
04 Mar - 07 Mar	Air India
05 Mar - 11 Mar	SriLankan Airlines
12 Mar - 29 Mar	IndiGo	direct
20 Mar - 27 Mar	IndiGo	direct
05 Mar - 11 Mar	IndiGo	direct
14 Mar - 21 Mar	IndiGo	direct
04 Mar - 07 Mar	IndiGo	direct
12 Mar - 27 Mar	Air India Express
03 Mar - 07 Mar	Air India Express

Also check the deals for one-way flights from Mumbai to Kathmandu in March.

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 Mumbai to Kathmandu in March from 153€

Return flights