Cheapest return flights from Manila to Phnom-penh in September from $252

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

Return flights

07 Sep - 10 Sep Cebu Pacific
09 Sep - 12 Sep Cebu Pacific
09 Sep - 13 Sep Cebu Pacific
30 Sep - 03 Oct Cathay Pacific
19 Sep - 26 Sep Cathay Pacific
19 Sep - 09 Oct Cathay Pacific
20 Sep - 10 Oct Cathay Pacific
20 Sep - 11 Oct Cathay Pacific
20 Sep - 04 Oct Cathay Pacific
19 Sep - 08 Oct Cathay Pacific
19 Sep - 10 Oct Cathay Pacific
19 Sep - 04 Oct Cathay Pacific
18 Sep - 04 Oct Cathay Pacific
20 Sep - 24 Sep Malaysia Airlines
06 Sep - 10 Sep Malaysia Airlines
02 Sep - 06 Sep Malaysia Airlines
01 Sep - 08 Sep Malaysia Airlines
17 Sep - 04 Oct Philippines AirAsia Inc.
03 Sep - 13 Sep Philippines AirAsia Inc.
06 Sep - 13 Sep Philippines AirAsia Inc.

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

Skyscanner

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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