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

Return flights

27 May - 07 Jun	Air France
27 May - 02 Jun	Air France
20 May - 04 Jun	Air France
31 May - 07 Jun	Air France
15 May - 24 May	Etihad Airways
15 May - 23 May	Etihad Airways
28 May - 09 Jun	Etihad Airways
13 May - 03 Jun	Etihad Airways
13 May - 27 May	British Airways
28 May - 05 Jun	Air France
22 May - 27 May	Turkish Airlines
28 May - 01 Jun	Lufthansa
23 May - 31 May	Turkish Airlines
23 May - 01 Jun	British Airways
22 May - 04 Jun	British Airways
23 May - 27 May	Turkish Airlines
15 May - 31 May	Etihad Airways
13 May - 31 May	Emirates
13 May - 30 May	Emirates
14 May - 31 May	Finnair

Also check the deals for one-way flights from Singapore to Dublin 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 Singapore to Dublin in May from 513€

Return flights