AirHint found the following cheapest one-way flights from Bangkok (BKK) to Phnom-penh (PNH) in October 2025 (see full year).
03 Oct | Thai VietJet Air | direct | |
15 Oct | Thai AirAsia | direct |
Also check the deals for return flights from Bangkok to Phnom-penh in October.
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.