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

Return flights

01 Sep - 18 Sep	Thai AirAsia
01 Sep - 13 Sep	Thai AirAsia
20 Sep - 24 Sep	Thai AirAsia
06 Sep - 24 Sep	Thai AirAsia
11 Sep - 24 Sep	Thai AirAsia
30 Sep - 06 Oct	Thai AirAsia
01 Sep - 17 Sep	Thai AirAsia
01 Sep - 21 Sep	Thai AirAsia
20 Sep - 06 Oct	Thai AirAsia
27 Sep - 06 Oct	Thai AirAsia
30 Sep - 04 Oct	Thai AirAsia
20 Sep - 04 Oct	Thai AirAsia
27 Sep - 04 Oct	Thai AirAsia
06 Sep - 18 Sep	Thai AirAsia
11 Sep - 18 Sep	Thai AirAsia
30 Sep - 10 Oct	Thai AirAsia
06 Sep - 13 Sep	Thai AirAsia
20 Sep - 10 Oct	Thai AirAsia
27 Sep - 10 Oct	Thai AirAsia
19 Sep - 06 Oct	Thai AirAsia

Also check the deals for one-way flights from Bangalore to Phnom-penh in September.

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 Bangalore to Phnom-penh in September from 325€

Return flights