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

One-Way flights

04 Oct	Thai AirAsia	direct
02 Oct	Thai AirAsia	direct
24 Oct	Air Cambodia	direct
06 Oct	Thai AirAsia	direct
14 Oct	Air Cambodia	direct
11 Oct	Air Cambodia	direct
23 Oct	Air Cambodia	direct
16 Oct	Thai VietJet Air	direct
31 Oct	Thai VietJet Air	direct
27 Oct	Thai VietJet Air	direct

Also check the deals for return flights from Phnom-penh to Bangkok 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.

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Cheapest one-way flights from Phnom-penh to Bangkok in October from 47€

One-Way flights