AirHint found the following cheapest return flights from Mumbai (BOM) to Phnom-penh (PNH) in December 2025 (see full year).

Return flights

19 Dec - 31 Dec	Singapore Airlines
20 Dec - 31 Dec	Singapore Airlines
20 Dec - 29 Dec	Singapore Airlines
05 Dec - 12 Dec	Thai VietJet Air
06 Dec - 11 Dec	Malaysia Airlines
08 Dec - 12 Dec	Thai VietJet Air
07 Dec - 14 Dec	Singapore Airlines
28 Dec - 04 Jan	Singapore Airlines

Also check the deals for one-way flights from Mumbai to Phnom-penh in December.

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 Phnom-penh in December from 350€

Return flights