AirHint found the following cheapest return flights from Dublin (DUB) to Singapore (SIN) in July 2025 (see full year).

Return flights

08 Jul - 15 Jul	Finnair
08 Jul - 16 Jul	IndiGo
08 Jul - 22 Jul	Finnair
09 Jul - 22 Jul	IndiGo
15 Jul - 21 Jul	IndiGo
12 Jul - 20 Jul	IndiGo
10 Jul - 17 Jul	IndiGo
05 Jul - 10 Jul	IndiGo
10 Jul - 20 Jul	IndiGo
09 Jul - 20 Jul	IndiGo
03 Jul - 12 Aug	Finnair
31 Jul - 04 Aug	IndiGo
28 Jul - 13 Aug	IndiGo
16 Jul - 13 Aug	IndiGo
30 Jul - 13 Aug	IndiGo
30 Jul - 06 Aug	IndiGo
27 Jul - 12 Aug	IndiGo
29 Jul - 12 Aug	IndiGo
26 Jul - 09 Aug	IndiGo
26 Jul - 26 Aug	IndiGo

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

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 July from $736

Return flights