AirHint found the following cheapest one-way flights from Singapore (SIN) to Dublin (DUB) in October 2025 (see full year).

One-Way flights

29 Oct	Thai AirAsia
25 Oct	Thai Lion Air
13 Oct	China Eastern
10 Oct	China Eastern
01 Oct	Etihad Airways
02 Oct	China Eastern
07 Oct	Scoot
05 Oct	Hainan Airlines
09 Oct	Indonesia AirAsia
18 Oct	TransNusa

Also check the deals for return flights from Singapore to Dublin in October.

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 one-way flights from Singapore to Dublin in October from $304

One-Way flights