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

Return flights

21 Jan - 28 Jan	SriLankan Airlines
12 Jan - 17 Jan	Air India
25 Jan - 31 Jan	Air India
25 Jan - 01 Feb	Air India
22 Jan - 22 Jan	Air India
18 Jan - 25 Jan	IndiGo	direct
08 Jan - 11 Jan	IndiGo	direct
14 Jan - 21 Jan	IndiGo	direct
13 Jan - 21 Jan	IndiGo	direct
20 Jan - 25 Jan	IndiGo	direct
13 Jan - 19 Jan	SriLankan Airlines
29 Jan - 04 Feb	IndiGo	direct
27 Jan - 02 Feb	SriLankan Airlines
31 Jan - 05 Feb	IndiGo	direct
31 Jan - 06 Feb	IndiGo	direct
25 Jan - 01 Feb	IndiGo	direct
24 Jan - 01 Feb	Air India
27 Jan - 01 Feb	Air India
27 Jan - 02 Feb	IndiGo	direct
27 Jan - 01 Feb	IndiGo	direct

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 143€

Return flights