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

Return flights

01 May - 30 Jun	Finnair
01 May - 08 May	Finnair
08 May - 15 May	Finnair
11 May - 18 May	Finnair
12 May - 19 May	Finnair
14 May - 21 May	Finnair
19 May - 26 May	Finnair
16 May - 25 May	Turkish Airlines
01 May - 10 May	Turkish Airlines
25 May - 01 Jun	Finnair
28 May - 04 Jun	Finnair
06 May - 13 May	Finnair
13 May - 20 May	Finnair
11 May - 08 Jun	Finnair
26 May - 02 Jun	Finnair
27 May - 03 Jun	Finnair
12 May - 28 Jun	KLM
29 May - 06 Jun	Finnair
31 May - 07 Jun	Finnair
29 May - 05 Jun	Finnair

Also check the deals for one-way flights from Dublin to Singapore in May.

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 May from 471€

Return flights