Cheapest return flights from Bangkok to Phnom-penh in December from 235€

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

Return flights

09 Dec - 22 Dec Spring Airlines
01 Dec - 04 Dec Spring Airlines
08 Dec - 10 Dec Thai VietJet Air
07 Dec - 10 Dec Thai AirAsia
30 Dec - 12 Jan Spring Airlines
27 Dec - 02 Jan VietJet Air
27 Dec - 10 Jan VietJet Air
29 Dec - 01 Jan China Southern
15 Dec - 15 Dec China Southern
11 Dec - 08 Jan Thai AirAsia
19 Dec - 28 Dec Singapore Airlines
03 Dec - 17 Dec Singapore Airlines
03 Dec - 06 Dec Singapore Airlines
17 Dec - 25 Dec Singapore Airlines
13 Dec - 05 Jan Singapore Airlines
23 Dec - 06 Jan Singapore Airlines
21 Dec - 24 Dec Singapore Airlines

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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