AirHint found the following cheapest return flights from Mumbai (BOM) to Kathmandu (KTM) in November 2025 (see full year).

Return flights

01 Nov - 06 Nov	Air India
29 Nov - 06 Dec	Air India
27 Nov - 02 Dec	Air India
14 Nov - 24 Nov	Air India
01 Nov - 09 Nov	Air India
20 Nov - 27 Nov	Air India
03 Nov - 11 Nov	Air India
29 Nov - 06 Dec	IndiGo	direct
27 Nov - 03 Dec	IndiGo	direct
26 Nov - 01 Dec	IndiGo	direct
25 Nov - 01 Dec	IndiGo	direct
11 Nov - 16 Nov	Air India
12 Nov - 16 Nov	Air India
28 Nov - 01 Dec	IndiGo	direct
18 Nov - 20 Nov	Air India Express
30 Nov - 07 Dec	IndiGo
04 Nov - 20 Nov	Air India Express
07 Nov - 20 Nov	Air India Express
19 Nov - 02 Dec	IndiGo	direct
18 Nov - 01 Dec	Air India Express

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

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 November from $222

Return flights