Cheapest one-way flights from Bangkok to Phnom-penh in December from $49

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

One-Way flights

01 Dec Thai AirAsia direct
03 Dec Thai AirAsia direct
17 Dec Thai AirAsia direct
12 Dec Thai AirAsia direct
18 Dec Thai AirAsia direct
11 Dec Thai AirAsia direct
20 Dec Thai VietJet Air direct
21 Dec Air Cambodia direct
23 Dec Air Cambodia direct
28 Dec Air Cambodia direct

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

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.

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