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

Return flights

03 Dec - 09 Dec	Lufthansa
26 Dec - 30 Jan	Etihad Airways
16 Dec - 09 Jan	Turkish Airlines
29 Dec - 11 Jan	Turkish Airlines
12 Dec - 06 Jan	Turkish Airlines
07 Dec - 14 Dec	Hainan Airlines
03 Dec - 14 Dec	Juneyao Airlines
02 Dec - 14 Dec	Juneyao Airlines
04 Dec - 10 Dec	Lufthansa
13 Dec - 31 Dec	Juneyao Airlines
18 Dec - 30 Dec	Juneyao Airlines
12 Dec - 03 Jan	Scoot
02 Dec - 11 Dec	Lufthansa
12 Dec - 31 Dec	Scoot
21 Dec - 01 Jan	Juneyao Airlines
22 Dec - 01 Jan	Scoot
20 Dec - 31 Dec	IndiGo
09 Dec - 02 Jan	IndiGo
24 Dec - 04 Jan	IndiGo

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 573€

Return flights