Cheapest return flights from Bangkok to Phnom-penh in September from $111

Best time to book flights for Bangkok (DMK) to Phnom-penh (PNH) flights at AirHint

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

Return flights

19 Sep - 08 Oct Thai AirAsia direct
09 Sep - 11 Sep Thai AirAsia direct
19 Sep - 07 Oct Thai AirAsia direct
02 Sep - 11 Sep Thai AirAsia direct
19 Sep - 22 Sep Thai AirAsia direct
20 Sep - 07 Oct Thai AirAsia direct
02 Sep - 15 Sep Thai AirAsia direct
02 Sep - 02 Sep Thai AirAsia direct
09 Sep - 15 Sep Thai AirAsia direct
02 Sep - 09 Sep Thai AirAsia direct
02 Sep - 04 Sep Thai AirAsia direct
02 Sep - 12 Sep Thai AirAsia direct
09 Sep - 25 Sep Thai AirAsia direct
19 Sep - 09 Oct Thai AirAsia direct
20 Sep - 08 Oct Thai AirAsia direct
20 Sep - 09 Oct Thai AirAsia direct
23 Sep - 07 Oct Thai AirAsia direct
23 Sep - 08 Oct Thai AirAsia direct
23 Sep - 09 Oct Thai AirAsia direct

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

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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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