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

Return flights

27 Aug - 14 Sep	KLM
27 Aug - 12 Sep	Qatar Airways
24 Aug - 07 Sep	Finnair
20 Aug - 03 Sep	KLM
21 Aug - 04 Sep	Air France
19 Aug - 26 Aug	Aer Lingus
20 Aug - 27 Aug	Aer Lingus
25 Aug - 01 Sep	Aer Lingus
26 Aug - 02 Sep	Qatar Airways
23 Aug - 06 Sep	Lufthansa
30 Aug - 06 Sep	Finnair
19 Aug - 02 Sep	Qatar Airways
13 Aug - 29 Aug	IndiGo
24 Aug - 31 Aug	Aer Lingus
04 Aug - 07 Aug	IndiGo
23 Aug - 30 Aug	Turkish Airlines
05 Aug - 12 Aug	Lufthansa
04 Aug - 11 Aug	Lufthansa
03 Aug - 10 Aug	IndiGo
21 Aug - 28 Aug	IndiGo

Also check the deals for one-way flights from Dublin to Singapore 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 Dublin to Singapore in August from 551€

Return flights