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

Return flights

07 Dec - 22 Jan	Etihad Airways
08 Dec - 28 Dec	China Southern
08 Dec - 24 Jan	Etihad Airways
08 Dec - 14 Dec	China Southern
10 Dec - 31 Dec	China Southern
10 Dec - 01 Jan	easyJet
01 Dec - 29 Dec	China Southern
20 Dec - 30 Dec	Xiamen Airlines
19 Dec - 02 Jan	KLM
19 Dec - 13 Jan	Etihad Airways
25 Dec - 15 Jan	KLM
25 Dec - 05 Jan	China Southern
19 Dec - 10 Jan	Vietnam Airlines
18 Dec - 01 Jan	KLM
18 Dec - 08 Jan	KLM

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

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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Cheapest return flights from Amsterdam to Phnom-penh in December from $744

Return flights