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

Return flights

05 Dec - 07 Dec	KLM
02 Dec - 27 Dec	KLM
30 Dec - 13 Jan	KLM
23 Dec - 29 Dec	KLM
06 Dec - 03 Jan	KLM
09 Dec - 03 Jan	Air France
05 Dec - 03 Jan	KLM
02 Dec - 06 Jan	KLM
12 Dec - 16 Dec	Air France
28 Dec - 03 Jan	Lufthansa
02 Dec - 27 Dec	Hainan Airlines	direct
19 Dec - 21 Dec	KLM
30 Dec - 13 Jan	Hainan Airlines	direct
02 Dec - 06 Jan	Hainan Airlines	direct
27 Dec - 10 Jan	Hainan Airlines	direct
26 Dec - 03 Jan	Aer Lingus
03 Dec - 28 Dec	Emirates

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 531€

Return flights