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

Return flights

01 Dec - 14 Dec	Oman Air
31 Dec - 09 Jan	Etihad Airways
23 Dec - 15 Jan	Air China
22 Dec - 15 Jan	Oman Air
22 Dec - 19 Jan	Austrian Airlines
22 Dec - 20 Jan	Etihad Airways
27 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Zurich 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 Zurich to Phnom-penh in December from 754€

Return flights