AirHint found the following cheapest return flights from Mumbai (BOM) to Kathmandu (KTM) in August 2026 (see full year).
Return flights
| 20 Aug - 07 Sep | SriLankan Airlines | ||
| 05 Aug - 18 Aug | IndiGo | direct | |
| 20 Aug - 07 Sep | IndiGo | direct | |
| 05 Aug - 15 Aug | Air India | ||
| 28 Aug - 11 Sep | IndiGo | direct |
Also check the deals for one-way flights from Mumbai to Kathmandu in August.
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