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

Return flights

01 Dec - 08 Dec	KLM
09 Dec - 31 Dec	KLM
01 Dec - 12 Dec	KLM
05 Dec - 12 Dec	KLM
03 Dec - 12 Dec	KLM
30 Dec - 14 Jan	Air France
28 Dec - 14 Jan	KLM
05 Dec - 19 Dec	Ryanair
12 Dec - 31 Dec	Ryanair
17 Dec - 31 Dec	Ryanair
10 Dec - 17 Jan	Finnair
27 Dec - 14 Jan	KLM
06 Dec - 20 Dec	KLM
17 Dec - 28 Dec	Aer Lingus
24 Dec - 14 Jan	British Airways
12 Dec - 04 Jan	Ryanair
12 Dec - 08 Jan	Ryanair
17 Dec - 07 Jan	British Airways
17 Dec - 06 Jan	British Airways
26 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Dublin to Shanghai 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 Shanghai in December from $626

Return flights