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

Return flights

08 Jan - 13 Jan	Air India
08 Jan - 16 Jan	Air India
08 Jan - 16 Jan	IndiGo	direct
06 Jan - 12 Jan	IndiGo	direct
12 Jan - 29 Jan	IndiGo	direct
24 Jan - 27 Jan	IndiGo	direct
05 Jan - 11 Jan	IndiGo	direct
03 Jan - 06 Jan	IndiGo	direct
27 Jan - 01 Feb	Air India
02 Jan - 04 Jan	IndiGo	direct
07 Jan - 20 Jan	Air India Express
19 Jan - 05 Feb	Air India Express
24 Jan - 05 Feb	Air India Express
24 Jan - 12 Feb	Air India Express
24 Jan - 13 Feb	Air India Express
24 Jan - 14 Feb	Air India Express

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

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 January from 145€

Return flights