AirHint found the following cheapest return flights from Dublin (DUB) to Singapore (SIN) in December 2026 (see full year).

Return flights

01 Dec - 14 Dec	Turkish Airlines
07 Dec - 11 Dec	SWISS
16 Dec - 22 Dec	Finnair
06 Dec - 13 Dec	Turkish Airlines
18 Dec - 04 Jan	Finnair
18 Dec - 02 Jan	Finnair
28 Dec - 09 Jan	Lufthansa
28 Dec - 04 Jan	Finnair
17 Dec - 02 Jan	Finnair
17 Dec - 03 Jan	Finnair
20 Dec - 05 Jan	Finnair
19 Dec - 04 Jan	Finnair
19 Dec - 05 Jan	Finnair
16 Dec - 31 Dec	Finnair
28 Dec - 07 Jan	Lufthansa
12 Dec - 19 Dec	Finnair

Also check the deals for one-way flights from Dublin to Singapore 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 Singapore in December from 547€

Return flights