Cheapest return flights from Mumbai to Kathmandu in September from 259€

Best time to book flights for Mumbai (BOM) to Kathmandu (KTM) flights at AirHint

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

Return flights

06 Sep - 09 Sep Air India
06 Sep - 09 Sep IndiGo direct
27 Sep - 30 Sep IndiGo direct
23 Sep - 07 Oct IndiGo
27 Sep - 02 Oct SriLankan Airlines
27 Sep - 05 Oct SriLankan Airlines
27 Sep - 05 Oct IndiGo direct
27 Sep - 02 Oct IndiGo direct
23 Sep - 07 Oct IndiGo direct
18 Sep - 10 Oct Air India

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

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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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