AirHint found the following cheapest return flights from Phnom-penh (PNH) to Bangkok (DMK) in August 2025 (see full year).
21 Aug - 09 Sep | Thai AirAsia | direct | |
19 Aug - 09 Sep | Thai AirAsia | direct | |
25 Aug - 09 Sep | Thai AirAsia | direct |
Also check the deals for one-way flights from Phnom-penh to Bangkok in August.
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.