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

Return flights

01 Oct - 15 Oct	SriLankan Airlines
14 Oct - 18 Oct	SriLankan Airlines
24 Oct - 29 Oct	SriLankan Airlines
24 Oct - 28 Oct	Air India
14 Oct - 18 Nov	SriLankan Airlines
01 Oct - 10 Oct	IndiGo	direct
14 Oct - 18 Oct	IndiGo	direct
09 Oct - 18 Oct	IndiGo	direct
14 Oct - 18 Nov	IndiGo	direct
01 Oct - 15 Oct	IndiGo	direct
20 Oct - 13 Nov	IndiGo	direct
14 Oct - 14 Oct	Air India
03 Oct - 11 Oct	Air India

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

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 October from 141€

Return flights