AirHint found the following cheapest return flights from Dublin (DUB) to Beijing (PEK) in December 2025 (see full year).

Return flights

26 Dec - 10 Jan	Ryanair
06 Dec - 17 Jan	Air France
02 Dec - 03 Jan	Hainan Airlines	direct
09 Dec - 03 Jan	Air France
18 Dec - 15 Jan	KLM
27 Dec - 10 Jan	Hainan Airlines	direct
27 Dec - 03 Jan	Hainan Airlines	direct
09 Dec - 03 Jan	Hainan Airlines	direct
06 Dec - 17 Jan	Hainan Airlines	direct
20 Dec - 22 Dec	Ryanair
12 Dec - 02 Jan	Air France

Also check the deals for one-way flights from Dublin to Beijing 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 Dublin to Beijing in December from $815

Return flights