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

Return flights

11 Dec - 04 Jan	Etihad Airways
25 Dec - 06 Jan	Etihad Airways
30 Dec - 24 Jan	Lufthansa
25 Dec - 10 Jan	Lufthansa
12 Dec - 10 Jan	SWISS
22 Dec - 05 Jan	Turkish Airlines
05 Dec - 13 Dec	Turkish Airlines
13 Dec - 31 Dec	Qatar Airways
18 Dec - 03 Jan	Scoot
22 Dec - 01 Jan	Thai Lion Air
21 Dec - 01 Jan	Air India
17 Dec - 04 Jan	Etihad Airways
19 Dec - 29 Dec	Air India
20 Dec - 30 Dec	Etihad Airways
14 Dec - 31 Dec	Air France
19 Dec - 30 Dec	Turkish Airlines
18 Dec - 29 Dec	Turkish Airlines
12 Dec - 20 Dec	SWISS
13 Dec - 20 Dec	Lufthansa

Also check the deals for one-way flights from Singapore to Dublin 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 Singapore to Dublin in December from 570€

Return flights