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

Return flights

06 Aug - 27 Aug	Finnair
29 Aug - 06 Sep	Finnair
04 Aug - 25 Aug	Finnair
05 Aug - 26 Aug	Finnair
11 Aug - 01 Sep	Finnair
12 Aug - 02 Sep	Finnair
18 Aug - 08 Sep	Finnair
19 Aug - 09 Sep	Finnair
20 Aug - 10 Sep	Finnair
24 Aug - 14 Sep	Finnair
13 Aug - 03 Sep	Finnair
03 Aug - 24 Aug	Emirates
16 Aug - 06 Sep	Finnair
17 Aug - 07 Sep	Finnair
01 Aug - 22 Aug	Qatar Airways
02 Aug - 23 Aug	Qatar Airways
07 Aug - 28 Aug	Qatar Airways
10 Aug - 31 Aug	Emirates
08 Aug - 29 Aug	IndiGo
09 Aug - 30 Aug	Finnair

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

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 August from $738

Return flights