Cheapest return flights from Bangkok to Phnom-penh in December from $191

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

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

Return flights

14 Dec - 18 Dec Thai AirAsia direct
05 Dec - 18 Dec Thai AirAsia direct
06 Dec - 18 Dec Thai AirAsia direct
09 Dec - 18 Dec Thai AirAsia direct
10 Dec - 18 Dec Thai AirAsia direct
18 Dec - 18 Dec Thai AirAsia direct
11 Dec - 16 Dec Bangkok Airways direct
14 Dec - 14 Dec Thai AirAsia direct
30 Dec - 08 Jan Thai AirAsia direct
22 Dec - 08 Jan Thai AirAsia direct
14 Dec - 04 Jan Thai AirAsia direct
23 Dec - 08 Jan Thai AirAsia direct
18 Dec - 08 Jan Thai AirAsia direct
05 Dec - 14 Dec Thai AirAsia direct
06 Dec - 14 Dec Thai AirAsia direct
22 Dec - 04 Jan Thai AirAsia direct
23 Dec - 04 Jan Thai AirAsia direct
30 Dec - 04 Jan Thai AirAsia direct
18 Dec - 04 Jan Thai AirAsia direct
31 Dec - 08 Jan Thai AirAsia direct

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

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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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