Cheapest return flights from Bangkok to Phnom-penh in December from $180

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

Return flights

01 Dec - 03 Dec Thai AirAsia direct
01 Dec - 05 Dec Thai AirAsia direct
01 Dec - 06 Dec Thai AirAsia direct
11 Dec - 18 Dec Thai AirAsia direct
17 Dec - 21 Dec Thai AirAsia direct
17 Dec - 27 Dec Thai AirAsia direct
09 Dec - 08 Jan Thai AirAsia direct
18 Dec - 21 Dec Thai AirAsia direct
26 Dec - 07 Jan Thai AirAsia direct
19 Dec - 26 Dec Thai AirAsia direct
12 Dec - 17 Dec Singapore Airlines
02 Dec - 07 Dec Singapore Airlines
10 Dec - 10 Jan Singapore Airlines
08 Dec - 08 Jan Singapore Airlines
25 Dec - 07 Jan Singapore Airlines
25 Dec - 03 Jan Singapore Airlines
08 Dec - 13 Jan Singapore Airlines
08 Dec - 09 Jan Singapore Airlines
27 Dec - 03 Jan Singapore Airlines

Also check the deals for one-way 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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