AirHint found the following cheapest return flights from Bangalore (BLR) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

18 Oct - 26 Oct	Nepal Airlines	direct
31 Oct - 12 Nov	Air India	direct
25 Oct - 29 Oct	Nepal Airlines	direct
25 Oct - 08 Nov	Air India Express
10 Oct - 12 Oct	Air India Express
07 Oct - 14 Oct	Air India Express
14 Oct - 21 Oct	Air India Express
03 Oct - 16 Oct	IndiGo
26 Oct - 02 Nov	Air India Express
01 Oct - 11 Oct	IndiGo
20 Oct - 30 Oct	Air India Express
01 Oct - 18 Oct	Air India Express
11 Oct - 17 Oct	Air India Express
24 Oct - 05 Nov	IndiGo

Also check the deals for one-way flights from Bangalore 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 Bangalore to Kathmandu in October from $354

Return flights