Cheapest return flights from Bangkok to Phnom-penh in December from $169

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

27 Dec - 08 Jan Thai AirAsia direct
27 Dec - 14 Jan Thai AirAsia direct
20 Dec - 08 Jan Thai AirAsia direct
24 Dec - 08 Jan Thai AirAsia direct
23 Dec - 08 Jan Thai AirAsia direct
19 Dec - 08 Jan Thai AirAsia direct
21 Dec - 08 Jan Thai AirAsia direct
14 Dec - 18 Dec Thai VietJet Air direct
24 Dec - 14 Jan Thai AirAsia direct
24 Dec - 06 Jan Bangkok Airways direct
23 Dec - 06 Jan Bangkok Airways direct
11 Dec - 14 Dec Thai Airways direct
13 Dec - 17 Dec Thai AirAsia direct
01 Dec - 17 Dec Thai AirAsia direct
15 Dec - 17 Dec Thai AirAsia direct
13 Dec - 21 Dec Thai AirAsia direct
01 Dec - 01 Dec Thai AirAsia direct
01 Dec - 03 Dec Thai AirAsia direct
01 Dec - 21 Dec Thai AirAsia direct
20 Dec - 21 Dec Bangkok Airways 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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