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

Return flights

02 Aug - 08 Aug	Air India
15 Aug - 22 Aug	Air India
15 Aug - 22 Aug	Air India Express	direct
04 Aug - 18 Aug	Air India Express	direct
05 Aug - 16 Aug	Air India Express	direct
26 Aug - 31 Aug	Nepal Airlines	direct
17 Aug - 24 Aug	Air India
27 Aug - 31 Aug	Air India
18 Aug - 24 Aug	Air India
06 Aug - 10 Aug	Air India
29 Aug - 01 Sep	Air India
28 Aug - 01 Sep	Air India
24 Aug - 08 Sep	Air India Express

Also check the deals for one-way flights from Bangalore to Kathmandu in August.

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Bangalore to Kathmandu in August from $172

Return flights