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

Return flights

09 Aug - 13 Sep	IndiGo
10 Aug - 31 Aug	IndiGo
22 Aug - 31 Aug	IndiGo
10 Aug - 22 Aug	IndiGo
09 Aug - 23 Aug	IndiGo
13 Aug - 29 Aug	IndiGo
01 Aug - 08 Aug	IndiGo
01 Aug - 01 Sep	IndiGo
04 Aug - 18 Aug	IndiGo
07 Aug - 21 Aug	IndiGo
07 Aug - 25 Aug	IndiGo
07 Aug - 24 Aug	Lufthansa

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 658€

Return flights