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

Return flights

01 Dec - 30 Dec	KLM
11 Dec - 30 Dec	Air France
02 Dec - 11 Dec	KLM
05 Dec - 14 Dec	KLM
02 Dec - 08 Jan	KLM
12 Dec - 08 Jan	Air France
01 Dec - 08 Dec	Aer Lingus
02 Dec - 06 Dec	Aer Lingus
02 Dec - 23 Dec	Hainan Airlines	direct
06 Dec - 21 Dec	Aer Lingus
13 Dec - 16 Dec	Aer Lingus
18 Dec - 25 Dec	Aer Lingus
14 Dec - 17 Jan	Air France
14 Dec - 13 Jan	Air France
11 Dec - 14 Jan	Air France
13 Dec - 11 Jan	KLM
28 Dec - 20 Jan	Ryanair
28 Dec - 17 Jan	Ryanair
02 Dec - 10 Jan	KLM
12 Dec - 06 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 524€

Return flights