Cheapest one-way flights from Bangkok to Phnom-penh in September from 42€

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

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

One-Way flights

01 Sep Thai AirAsia direct
07 Sep Thai AirAsia direct
03 Sep Thai AirAsia direct
29 Sep Thai AirAsia direct
04 Sep Thai AirAsia direct
13 Sep Thai AirAsia direct
17 Sep Thai AirAsia direct
18 Sep Thai AirAsia direct
10 Sep Thai AirAsia direct
06 Sep Thai AirAsia direct

Also check the deals for return flights from Bangkok 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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh