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

Return flights

08 Dec - 13 Dec	Thai AirAsia
08 Dec - 22 Dec	Thai AirAsia
08 Dec - 28 Dec	Thai AirAsia
08 Dec - 26 Dec	Thai AirAsia
15 Dec - 22 Dec	Thai AirAsia
15 Dec - 03 Jan	Thai AirAsia
20 Dec - 26 Dec	Singapore Airlines
26 Dec - 01 Jan	Singapore Airlines
19 Dec - 31 Dec	Singapore Airlines
20 Dec - 31 Dec	Singapore Airlines
20 Dec - 25 Dec	Singapore Airlines
19 Dec - 26 Dec	Singapore Airlines
23 Dec - 03 Jan	Singapore Airlines
15 Dec - 01 Jan	Thai AirAsia
18 Dec - 06 Jan	Thai AirAsia
18 Dec - 03 Jan	Thai AirAsia
19 Dec - 06 Jan	AirAsia
24 Dec - 06 Jan	AirAsia
23 Dec - 06 Jan	Thai AirAsia
26 Dec - 06 Jan	AirAsia

Also check the deals for one-way flights from Bangalore 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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh

Cheapest return flights from Bangalore to Phnom-penh in December from $414

Return flights