Cheapest one-way flights from Bangkok to Phnom-penh in September from $45

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

One-Way flights

04 Sep Thai VietJet Air direct
02 Sep Thai VietJet Air direct
06 Sep Thai VietJet Air direct
07 Sep Thai VietJet Air direct
03 Sep Thai VietJet Air direct
01 Sep Thai VietJet Air direct
08 Sep Thai AirAsia direct
10 Sep Thai AirAsia direct
30 Sep Sky Angkor direct
24 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

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